FSAM10SH60A is an advanced smart power module
(SPM) that Fairchild has newly developed and designed to
provide very compact and high performance ac motor
drives mainly targeting high speed low-power inverterdriven application like washing machines. It combines
optimized circuit protection and drive matched to low-loss
IGBTs. Highly effective short-circuit current detection/
protection is realized through the use of advanced current
sensing IGBT chips that allow continuous monitoring of the
IGBTs current. System reliability is further enhanced by the
built-in over-temperature monitoring and integrated undervoltage lock-out protection. The high speed built-in HVIC
provides opto-coupler-less IGBT gate driving capability that
further reduce the overall size of the inverter system design.
In addition the incorporated HVIC facilitates the use of
single-supply drive topology enabling the FSAM10SH60A
to be driven by only one drive supply voltage without
negative bias. Inverter current sensing application can be
achieved due to the divided nagative dc terminals.
(Smart Power Module)
FSAM10SH60A
Features
• UL Certified No. E209204
• 600V-10A 3-phase IGBT inverter bridge including control
ICs for gate driving and protection
• Divided negative dc-link terminals for inverter current
sensing applications
• Single-grounded power supply due to built-in HVIC
• Typical switching frequency of 15kHz
• Built-in thermistor for over-temperature monitoring
• Inverter power rating of 0.5kW / 100~253 Vac
• Isolation rating of 2500Vrms/min.
• Very low leakage current due to using ceramic substrate
• Adjustable current protection level by varying series
resistor value with sense-IGBTs
Applications
• AC 100V ~ 253V 3-phase inverter drive for small power
(0.5kW) ac motor drives
• Home appliances applications requiring high switching
frequency operation like washing machines drive system
• Application ratings:
- Power : 0.5 kW / 100~253 Vac
- Switching frequency : Typical 15kHz (PWM Control)
• 600V-10A IGBT inverter for 3-phase DC/AC power conversion (Please refer to Fig. 3)
Integrated Drive, Protection and System Control Functions
• For inverter high-side IGBTs: Gate drive circuit, High voltage isolated high-speed level shifting
Control circuit under-voltage (UV) protection
Note) Available bootstrap circuit example is given in Figs. 14 and 15.
1) Inverter low-side is composed of three sense-IGBTs including freewheeling diodes for each IGBT and one control IC which has gate driving, current sensing and
protection functions.
2) Inverter power side is composed of four inverter dc-link input pins and three inverter output pins.
3) Inverter high-side is composed of three normal-IGBTs including freewheeling diodes and three drive ICs for each IGBT.
5. Short-circuit current protection is functioning only at the low-sides. It would be recommended that the value of the external sensing resistor (RSC) should be
selected around 50 Ω in order to make the SC trip-level of about 15A at the shunt resistors (RSU,RSV,RSW) of 0Ω . For the detailed information about the
relationship between the external sensing resistor (RSC) and the shunt resistors (RSU,RSV,RSW), please see Fig. 7.
6. The fault-out pulse width t
7. TTH is the temperature of thermistor itself. To know case temperature (TC), please make the experiment considering your application.
FOD
I
QCCLVCC
I
QCCHVCC
I
QBSVBS
FOHVSC
V
FOLVSC
SC(ref)VCC
V
SENRSC
= 15V
IN
(UL, VL, WL)
= 15V
IN
(UH, VH, WH)
= 15V
IN
(UH, VH, WH)
= 0V, VFO Circuit: 4.7kΩ to 5V Pull-up4.5--V
= 1V, VFO Circuit: 4.7kΩ to 5V Pull-up--1.1V
= 15V (Note 5)0.45 0.51 0.56V
= 50 Ω, RSU = RSV = RSW = 0 Ω and IC = 15A
(Note Fig. 7)
UV
UV
UV
UV
IN(OFF)
IN(OFF)
depends on the capacitance value of C
Detection Level11.51212.5V
CCD
Reset Level1212.513V
CCR
Detection Level7.39.010.8V
BSD
Reset Level8.610.312V
BSR
FODCFOD
IN(ON)
IN(ON)
TH
= 33nF (Note 6)1.41.82.0ms
High-SideApplied between IN
Low-SideApplied between IN
@ TTH = 25°C (Note Fig. 6) (Note 7)-50-kΩ
= 100°C (Note Fig. 6) (Note 7)-3.4-kΩ
@ T
TH
V
CC(L)
- COM
--26mA
(L)
= 5V
V
, V
= 5V
= 5V
FOD
CC(UH)
COM
(H)
V
- V
B(U)
- V
V
B(W)
- COM
IN
(WH)
- COM
IN
(WL)
according to the following approximate equation : C
Variation by change of Shunt Resistors ( RSU, RSV, RSW) for Short-Circuit Protection
SC
RSU,RSV,RSW [Ω]
(1) @ around 100% Rated Current Trip (IC ·=· 10A),
(2) @ around 150% Rated Current Trip (I
·=· 15A)
C
,
, ,
Rev. E, August 2003
Page 10
Mechanical Characteristics and Ratings
F
SAM10SH60A
ItemCondition
Mounting TorqueMounting Screw: M4
(Note 8 and 9)
Ceramic FlatnessNote Fig.80-+120um
Weight-35- g
Recommended 10Kg•cm81012Kg•cm
Recommended 0.98N•m0.780.981.17N•m
(+)
(+)
(+)
(+)
Datum Line
Datum Line
Limits
Min.Typ.Max.
(+)
(+)
Unit
Fig. 8. Flatness Measurement Position of The Ceramic Substrate
Note:
8. Do not make over torque or mounting screws. Much mounting torque may cause ceramic cracks and bolts and Al heat-fin destruction.
9. Avoid one side tightening stress. Fig.9 shows the recommended torque order for mounting screws. Uneven mounting can cause the SPM ceramic substrate to
P1 : Normal operation - IGBT ON and conducting current
P2 : Under-Voltage detection
P3 : IGBT gate interrupt
P4 : Fault signal generation
P5 : Under-Voltage reset
P6 : Normal operation - IGBT ON and conducting current
Fig. 10. Under-Voltage Protection (Low-side)
Input Signal
UV detect
P1
P3
P2
P4
P5
UV reset
P6
V
BS
Output Current
Fault Output Signal
P1 : Normal operation - IGBT ON and conducting current
P2 : Under-Voltage detection
P3 : IGBT gate interrupt
P4 : No fault signal
P5 : Under-Voltage reset
P6 : Normal operation - IGBT ON and conducting current
P1 : Normal operation - IGBT ON and conducting current
P2 : Short-Circuit current detection
P3 : IGBT gate interrupt / Fault signal generation
P4 : IGBT is slowly turned off
P5 : IGBT OFF signal
P6 : IGBT ON signal - but IGBT cannot be turned on during the fault Output activation
P7 : IGBT OFF state
P8 : Fault Output reset and normal operation start
Voltage (0.5V)
P3
P8
Fig. 12. Short-Circuit Current Protection (Low-side Operation only)
1) RPLCPL/RPHCPH /RPFCPF coupling at each SPM input is recommended in order to prevent input signals’ oscillation and it should be as close as possible to each
SPM input pin.
2) By virtue of integrating an application specific type HVIC inside the SPM, direct coupling to CPU terminals without any opto-coupler or transformer isolation is
possible.
3) VFO output is open collector type. This signal line should be pulled up to the positive side of the 5V power supply with approximately 4.7kΩ resistance. Please
refer to Fig. 15.
4) C
of around 7 times larger than bootstrap capacitor CBS is recommended.
SP15
5) VFO output pulse width should be determined by connecting an external capacitor(C
tFO = 1.8 ms (typ.)) Please refer to the note 6 for calculation method.
6) Each input signal line should be pulled up to the 5V power supply with approximately 4.7kΩ (at high side input) or 2kΩ (at low side input) resistance (other RC
coupling circuits at each input may be needed depending on the PWM control scheme used and on the wiring impedance of the system’s printed circuit board).
Approximately a 0.22~2nF by-pass capacitor should be used across each power supply connection terminals.
7) To prevent errors of the protection function, the wiring around RSC, RF and CSC should be as short as possible.
8) In the short-circuit protection circuit, please select the RFCSC time constant in the range 3~4 µs.
9) To enhance the noise immunity, CSC pin should be connected to the external circuit through a series resistor, R
be connected to CSC pin as close as possible.
10)Each capacitor should be mounted as close to the pins of the SPM as possible.
11) To prevent surge destruction, the wiring between the smoothing capacitor and the P&N pins should be as short as possible. The use of a high frequency non-
inductive capacitor of around 0.1~0.22 uF between the P&N pins is recommended.
12)Relays are used at almost every systems of electrical equipments of home appliances. In these cases, there should be sufficient distance between the CPU and
the relays. It is recommended that the distance be 5cm at least.
The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is
not intended to be an exhaustive list of all such trademarks.
FAST
FASTr™
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GlobalOptoisolator™
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Across the board. Around the world.™
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DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE T O ANY
PRODUCTS HEREIN TO IMPROVE RELIABILITY , FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY
ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT
CONVEY ANY LICENSE UNDER ITS PA TENT RIGHTS, NOR THE RIGHTS OF OTHERS.
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORA TION.
As used herein:
1. Life support devices or systems are devices or
systems which, (a) are intended for surgical implant into
the body, or (b) support or sustain life, or (c) whose
failure to perform when properly used in accordance
with instructions for use provided in the labeling, can be
reasonably expected to result in significant injury to the
user.
PRODUCT STA TUS DEFINITIONS
Definition of Terms
Datasheet IdentificationProduct StatusDefinition
Advance Information
Preliminary
No Identification Needed
Formative or
In Design
First Production
Full Production
2. A critical component is any component of a life
support device or system whose failure to perform can
be reasonably expected to cause the failure of the life
support device or system, or to affect its safety or
effectiveness.
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Obsolete
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
Rev. I5
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