Infineon IMM101T, IMM102T Datasheet

Datasheet 4-24-2020 V1.2
IMM100 series - iMOTION™ Smart IPM for motor control
iMOTION™ IMM101T/IMM102T - Smart IPM for motor control
Fully integrated high-performance turnkey motor control system
IMM101T/IMM102T series is a family of fully-integrated, turnkey high-voltage Motor Drive Module designed for high-performance, high-efficiency PMSM/BLDC motor drive applications such as fans, pumps and compressors. It integrates Infineon’s Advanced Motion Control Engine (MCE), gate driver and six power MOSFETs in a single 12x12mm package.
Feature list
Motion control engine (MCE) as ready-to-use controller solution for variable speed drives Field oriented control (FOC) for permanent magnet synchronous motor (PMSM) Space vector PWM with sinusoidal commutation and integrated protection features Current sensing via single or leg shunt through direct interface Sensorless operation Integrated analog comparators for over-current protection Built-in temperature sensor 3.3V or 5.0V supply voltage options for controller 15V supply voltage for gate driver 3 different power MOSFET options: 6Ω/500V, 1.4Ω/650V and 0.95Ω/650V Integrated bootstrap FET Support for hall sensors Boost PFC control (IMM102T only) Flexible host interface options for speed commands: UART, PWM or analog signal Support for IEC 60335 (‘Class B’) Isolation 1500V
RMS
1min
Very compact 12x12mm PQFN package
Applications
Fans Pumps Compressors
Datasheet 4-24-2020 V1.2
IMM100 series - iMOTION™ Smart IPM for motor control
IMM100 series description
IMM101T/IMM102T devices belong to IMM100 series of iMOTION™ Smart IPMs. IMM100 series is a family of fully­integrated, programmable or configurable (“turnkey”) high-voltage Motor Drive Modules designed for high­performance, high-efficiency PMSM (BLDC) motor drive applications such as fans, pumps and compressors. It integrates a controller, a gate driver and six power MOSFETs. IMM100 series is available in two variants: “A”-variant and “T”-variant. “A”-variant (IMM100A-xxx) includes a fully programmable ARM® Cortex®-M0 controller, while “T”- variant (IMM10xT-xxx) features the Infineon’s patented Motion Control Engine (MCE).
Both variants offer different control configuration options for PMSM motor-drive system in a compact 12x12mm surface-mount package which minimizes external components count and PCB area. This thermally enhanced package provides excellent thermal performance working with or without heatsink. The package features a
1.3mm creepage distance between the high-voltage pads beneath the package to ease the surface mounting with standard SMT process and increase the robustness of the system.
IMM100 series integrates either 500V FredFET or 650V CoolMOS and the industry benchmark 3-phase high-voltage, rugged gate driver with integrated bootstrap functionality. Depending on the power MOSFETs employed in the package, IMM100 series covers applications with a rated output power from 25W to 80W with 500V/600V maximum DC voltage. In the 600V versions, the Power MOS technology is rated 650V, while the gate driver is rated 600V, which determines the maximum allowable DC voltage of the system.
Ordering information
IMM100T devices integrate an MCE for the control of variable speed drives. By integrating both the required hardware and software to perform control of a permanent magnet synchronous motor (PMSM) they provide the shortest time to market for any motor system at the lowest system and development cost.
Product type
Application
Output Rating
R
DS(ON)
Typ
IMM101T-015M
Single Motor Control
500V / 1A
4.8 Ω
IMM101T-046M
Single Motor Control
600V / 4A
1.26 Ω
IMM101T-056M
Single Motor Control
600V / 4A (optimized for low­frequency operation)
0.86 Ω IMM102T-015M
Single Motor Control + Boost PFC
500V / 1A
4.8 Ω
IMM102T-046M
Single Motor Control + Boost PFC
600V / 4A
1.26 Ω
IMM102T-056M
Single Motor Control + Boost PFC
600V / 4A (optimized for low­frequency operation)
0.86 Ω
Datasheet 4-24-2020 V1.2
IMM100 series - iMOTION™ Smart IPM for motor control
Fully integrated high performance motor control system
Table of Contents
Table of Contents
iMOTION™ IMM101T/IMM102T - Smart IPM for motor control .......................................... 1
Feature list ................................................................................................................. 1
Applications ................................................................................................................ 1
IMM100 series description ............................................................................................ 2
Ordering information .................................................................................................. 2
Table of Contents ........................................................................................................ 3
1 Overview ..................................................................................................... 5
1.1 IMM100T – Motion Control Engine .......................................................................................................... 5
1.2 Gate Driver ............................................................................................................................................... 5
1.3 Switches ................................................................................................................................................... 5
1.4 Application Diagrams .............................................................................................................................. 6
1.5 IMM100T Application Use Cases ............................................................................................................. 7
1.5.1 Sensorless Single-Shunt .................................................................................................................... 7
1.5.2 Sensorless Leg Shunts ....................................................................................................................... 8
1.5.3 Configuration with 2 Hall Sensors ..................................................................................................... 9
1.5.4 Sensorless single-shunt with boost PFC ......................................................................................... 10
2 Pinout – IMM100T series .............................................................................. 11
3 Gate Driver Function ................................................................................... 13
3.1 Features and Protections ...................................................................................................................... 13
3.1.1 Integrated Bootstrap Functionality ................................................................................................. 13
3.1.2 Undervoltage Lockout Protection ................................................................................................... 14
3.2 Block Diagram ....................................................................................................................................... 15
4 DC Characteristics ...................................................................................... 16
4.1 Absolute Maximum Ratings .................................................................................................................. 16
4.2 Recommended Operating Conditions .................................................................................................. 17
4.3 Static Electrical Characteristic .............................................................................................................. 17
4.4 Dynamic Electric Characterisitic ........................................................................................................... 18
4.5 MOSFET Avalanche Characteristics ...................................................................................................... 19
4.6 Thermal Characteristics ........................................................................................................................ 19
4.7 Thermal Characterization ..................................................................................................................... 20
4.8 Power Consumption IMM100T series ................................................................................................... 23
4.9 Flash Memory Parameters .................................................................................................................... 24
4.10 Digital I/O DC Characteristics ................................................................................................................ 24
4.11 Analog I/O DC Characteristics ............................................................................................................... 25
4.12 Under Voltage Lockout DC characteristics ........................................................................................... 25
4.13 Analog to Digital Converter – IMM100T series ...................................................................................... 26
4.14 Temperature Sensor Characteristic ..................................................................................................... 26
5 AC Characteristics ....................................................................................... 27
5.1 Internal Oscillator AC Characteristics ................................................................................................... 27
5.2 Power-Up and Supply Threshold Characteristics ................................................................................ 28
5.3 Motor Control Parameters – IMM100T series ....................................................................................... 28
5.3.1 PWM Characteristics – IMM100T series ............................................................................................ 28
5.3.2 Fault timing – IMM100T series ......................................................................................................... 28
5.4 Power Factor Correction (PFC) parameters – IMM102T ....................................................................... 29
Datasheet 4-24-2020 V1.2
IMM100 series - iMOTION™ Smart IPM for motor control
Fully integrated high performance motor control system
Table of Contents
5.4.1 Boost PFC characteristics – IMM102T .............................................................................................. 29
5.5 Communication interface parameters – IMM100T series .................................................................... 29
5.5.1 UART interface - IMM100T series ..................................................................................................... 29
6 I/O Structure .............................................................................................. 30
7 Package Outline ......................................................................................... 31
8 Part Marking Information ............................................................................ 33
9 Quality Declaration ..................................................................................... 34
Revision history ........................................................................................................ 34
Datasheet 4-24-2020 V1.2
IMM100 series - iMOTION™ Smart IPM for motor control
Fully integrated high performance motor control system
Overview
1 Overview
IMM100T modules contain a processor core that can address the real-time control needs of motor control. It can use low-cost single shunt or leg shunts as motor current feedback by a combination of on-chip hardware and firmware. Complex FOC control algorithms either sensorless or with sensors, as well as system level control can be easily implemented inside IC and meet fan, pump and compressor applications requirements. A standby mode helps to decrease system power consumption when the motor is stopped. The high-voltage level shifting function with boot strap diode function is integrated into the gate driver IC. The device also contains the six low-loss 500V power FET or 650V CoolMOS which form the three phase inverter circuit.
1.1 IMM100T – Motion Control Engine
iMOTION™ IMM100T is the latest generation inverter including controller designed as a single package solution
for inverterized motor control applications with or without power factor correction. The IMM100T series provides a built-in closed loop sensorless (or optionally sensor based) control algorithm using the unique flexible Motion Control Engine (MCE) for permanent magnet motors. Infineon’s patented and field proven MCE implements field oriented control (FOC) using single or leg shunt current feedback and uses space vector PWM with sinusoidal signals to achieve highest energy efficiency. In addition to the motor control algorithm it also integrates multiple protection features like over- and under-voltage, over current, rotor lock etc. The IMM100T series takes advantage of a new hardware platform combining an ARM® Cortex® core with an innovative set of analog and motor control peripherals. The high-level of integration in terms of hardware and software results in a minimum number of external components required for the implementation of the inverter control. The next generation of the MCE not only further improves the performance of the control algorithm but also adds functionality like sensor support for accurate rotor positioning, ready-to-use PFC algorithm as well as more and flexible and faster host interface options. The IMM100T series is offered in several device variants ranging from single motor control to motor control plus PFC. All devices can be used in applications requiring functional safety according to IEC 60335 (‘Class B’). This data sheet provides all electrical, mechanical, thermal and quality parameters. A more detailed description of the features and functionality can be found in the respective reference manual of the MCE software. There are multiple versions of the MCE software offered from Infineon and made available via download from the Infineon web site. By using a special secure boot algorithm it is assured that the MCE software versions can only be installed onto the matching hardware derivative, i.e. IMM100T variants for which the software has been tested and released. Infineon provides the tools to program these software images.
1.2 Gate Driver
The gate driver is designed to work with MCE within an integrated power module. It has integrated boot strap bootFET structure, only external bootstrap capacitors are needed outside the module. The gate driver includes an under voltage protection and a fault reporting system. The gate driver is based on 600V High-Voltage Junction Isolation technology.
1.3 Switches
The IMM100T modules are available in three different power stage options
6 Ohm 500V Trench MOSFETs in versions IMM101T-015 and IMM102T-015 1.4 Ohm 650V CoolMOS™ in versions IMM101T-046 and IMM102T-046 (600V maximum voltage is defined
by gate driver technology)
Datasheet 4-24-2020 V1.2
IMM100 series - iMOTION™ Smart IPM for motor control
Fully integrated high performance motor control system
Overview
0.95 Ohm 650V CoolMOS™ in versions IMM101T-056 and IMM102T-056 (600V maximum voltage is defined
by gate driver technology)
1.4 Application Diagrams
VCC
VB3
U
Power
Supply
VSS1
pin 6
COM
VBUS
2K
Rs
VB2
VB1
V W
VSS2
pin 36
VDD
JTAG
UART Digita l I/O
AIN0/V bus
AIN1/V sp
Analog speed
control
UART
HIN1
HIN2
HIN3
LIN1
LIN2 LIN3
RFE
MCE
GATE
DRIVER
15V
3.3V
AIN2 wit h
Gain x3
220p
3.3V
10K
100
Figure 1 Application Block Diagram using IMM101T – Single Shunt Configuration
VCC
VB3
Power
Supply
VSS1
pin6
COM
VBUS
2K
VB2
VB1
VSS2
VDD
JTAG
UART
Digita l I/O
AIN10/ Vbus
AIN0/V sp
Analog speed
control
UART
HIN1
HIN2
HIN3
LIN1 LIN2
LIN3
RFE
MCE
GATE
DRIVER
15V
3.3V up to 5V
AIN9
2K
2K
220pF
3.3V
10K
3.3V
10K
3.3V
10K
100
100
AIN6
AIN2
220pF
100
220pF
100
RS1
RS2 RS3
Figure 2 Application Block Diagram using IMM101T – Leg Shunts Configuration
Datasheet 4-24-2020 V1.2
IMM100 series - iMOTION™ Smart IPM for motor control
Fully integrated high performance motor control system
Overview
1.5 IMM100T Application Use Cases
This chapter provides more details about most common application use cases for IMM100 series’ devices,
including necessary passive components and pin connections. For full information about each pin functionality, refer to Table1.
1.5.1 Sensorless Single-Shunt
The sensorless single-shunt use case shown below is a most common application use case for IMM100 devices, alowing lowest BOM cost and highest number of available programmable pins for system-level functions.
M
VSS
RXD0 TXD0
IS
Vbus
1M
1M
13.3k
Vbus sense
2K
Rs
10K
3.3V
Vsp
VrW
Vbus
VsU
VrU
VrV
VbW
VbV
Vss1
Vcc
P1.7
Vdd
P2.10
P2.9
P2.6
Vss2
P2.2
P2.0 / P4.6
P0.15
P0.14
VsU VbU
VsV
VsW
P2.11 / P2.13
3.3V
VsV
VsW
C_REF
AIN2
15V
Vbus sense
AIN6
Options for Input Set Point: 1- Analog Input Vsp to pin34 P2.0 2- UART input through P0.14 and P0.15 3- Duty (PWM) or frequency input on pin34 P4.6
Other Pins available to the user: P2.6, P2.2, P1.7
100
220pF
Figure 3 IMM101T Sensorless, single shunt configuration
Datasheet 4-24-2020 V1.2
IMM100 series - iMOTION™ Smart IPM for motor control
Fully integrated high performance motor control system
Overview
1.5.2 Sensorless Leg Shunts
The sensorless leg shunts configuration may be used in applications where only very low acoustic noise is requrired.
M
VSS
RXD0 TXD0
Vbus
1M
1M
13.3k
Vbus sense
Vsp
3.3V
VsV
VsW
C_REF
15V
Rs1
I_Rs1
Rs2
I_Rs2
I_Rs3
Rs3
IW
IU
I_RS3
IV
Vbus sense
Options for Input Set Point: 1- Analog Input Vsp to pin34 P2.0 2- UART input through P0.14 and P0.15
3- Duty (PWM) or frequency input on pin34 P4.6
Other Pins available to the user: P1.7 If only two shunts are used, P2.2 is available
VrW
Vbus
VsU
VrU
VrV
VbW
VbV
Vss1
Vcc
P1.7
Vdd
P2.10
P2.9
P2.6
Vss2
P2.2
P2.0 / P4.6
P0.15
P0.14
VsU VbU
VsV
VsW
P2.11 / P2.13
2K
10K
3.3V
100
220pF
I_RS2
2K
10K
3.3V
100
I_RS1
2K
10K
3.3V
100
220pF
220pF
Figure 4 IMM101T Sensorless, three leg shunts configuration
Datasheet 4-24-2020 V1.2
IMM100 series - iMOTION™ Smart IPM for motor control
Fully integrated high performance motor control system
Overview
1.5.3 Configuration with 2 Hall Sensors
Options for Input Set Point:
1- Analog Input Vsp to pin34 P2.0 2- UART input through P0.14 and P0.15
3- Duty (PWM) or frequency input on pin 34 P4.6
Other Pins available to the user:
P1.7 If DcBus is not measured, P2.10 is
available
M
VSS
RXD0 TXD0
IS
Vbus
1M
1M
13.3k
Vbus sense
2K
Rs
10K
3.3V
Vsp
VrW
Vbus
VsU
VrU
VrV
VbW
VbV
Vss1
Vcc
P1.7
Vdd
P2.10
P2.9
P2.6
Vss2
P2.2
P2.0 / P4.6
P0.15
P0.14
VsU
VbU
VsV
VsW
P2.11 / P2.13
3.3V
VsV
VsW
C_REF
15V
Vbus
sense
100
220pF
H0
3.3V
1.2k
3.3V
1nF
H1
3.3V
1.2k
3.3V
1nF
Figure 5 IMM101T Two Hall sensors, single shunt configuration
Datasheet 4-24-2020 V1.2
IMM100 series - iMOTION™ Smart IPM for motor control
Fully integrated high performance motor control system
Overview
1.5.4 Sensorless single-shunt with boost PFC
M
RXD0 TXD0
IS
Vbus
1M
1M
13.3k
Vbus sense
Rs
VrW
Vbus
VsU
VrU
VrV
VbW
VbV
Vss1
Vcc
P1.7
Vdd
P2.10
P2.9
P2.6
Vss2
P2.2
P2.0 / P4.6
P0.15
P0.14
VsU
VbU
VsV
VsW
P2.11 / P2.13
3.3V
VsV
VsW
C_REF
IPFC
15V
Vbus sense
Options for Input Set Point: UART input through P0.14 and P0.15
PFCG
PFC
gate
driver
VSS
Rpfc
PFC Shunt
PFCG
AC line ~
1M
1M
15k
1M
1M
15k
VAC+ VAC-
VAC+
VAC-
15V
0.47k
12k
3.3V
100
100
1.0
220p
5K
12k
3.3V
1k
PFC Shunt
1n
Figure 6 IMM102T Sensorless Single shunt with Boost PFC function
Datasheet 4-24-2020 V1.2
IMM100 series - iMOTION™ Smart IPM for motor control
Fully integrated high performance motor control system
Pinout – IMM100T series
2 Pinout – IMM100T series
Table 1 Pinout description IMM101T series – single motor control – typical configuration
Pin
Name
Type
Description
1
Vbus scaled
I
Vbus scaled ADC input
2
CREF
I/O
Analog Overcurrent Comparator threshold DAC
3
VDD
P
Digital VDD input [3.3V – 5.0V]
4
P1.7
I/O
Digital Input --- Analog and Digital Output
5
Vcc
P
15V gate driver power supply input
6
VSS1
P
Gate Driver Power ground, connect externally via PCB to pin 36
7
VbV
P
V phase bootstrap capacitor positive
8
VbW
P
W phase bootstrap capacitor positive
9,10
VsU
P
U phase output
11,12
VrU
P
Leg U return – Low-Side MOS source
13,14
VrV
P
Leg V return – Low-Side MOS source
15,16, 40
VsV
P
V phase output and V phase bootstrap capacitor negative
17,18,19
VsW
P
W phase output and W phase bootstrap capacitor negative
20,21
VrW
P
Leg W return – Low-Side MOS source
22~29
Vbus
P
DC bus voltage
30, 39
VsU
P
U phase bootstrap capacitor negative
31
VbU
P
U phase bootstrap capacitor positive
32
RX0
I
Serial Port Receive input
33
TX0
O
Serial Port transmit output
34
Vsp/AIN 0
I
Analog Voltage Set Point Input
35
IW (or H0)/AIN 2
I
Analog Current sense input phase W or Hall0 input
36,41
VSS2
P
Signal ground --- Connect externally via PCB to pin 6
37
IV (or H1)/AIN 6
I
Analog Current sense input phase V or Hall1 input
38
ISS or IU
I
Analog Current sense input phase U or single Shunt
29
28
21 20
1
Top View
27
39
40
41
23 2225 2426
2 3 4 5 6 7 8
9 10
12
13
16
15
17
18
19
30
31
32 33
34 35
36 37 38
Note
Pins 39 and 40 are no t required
to be connected elect rically on the PCB b ut are recomme nded to be so ldered for mech anical stability.
14
11
Figure 7 IMM100T series pinout
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