Data Sheet
November 29, 2010
PIM300X Series; ATCA Board Power Input Modules
-38 to -75 Vdc; 300W Input
Document No: DS06-134 ver. 1.2
PDF name: pim300_series_ds.pdf
Features
300W / -48V telecom input power distribution
8W (3.3Vdc or 5.0Vdc) of isolated Management
Power for IPM or other housekeeping functions
OR’ing functionality for the A/B & RTN power feeds
as well as Enable A/B signals
Inrush protection / hot swap capability
Integral EMI filter designed for the ATCA board to
meet CISPR Class B
Independent 72Vdc output for charging the external
holdup capacitors resulting in significant board real
estate savings and bleed resistor power dissipation
A/B Feed Loss or open fuse alarm (opto-isolated)
Protection: Reverse polarity, under voltage, input
transient over voltage, over current & over
temperature
High efficiency : 98% @ –48V / 300W (@25C)
-5 to 85ºC ambient temperature operation
Compact design : 70.6 mm x 36.8 mm x 12.7 mm
(2.78 in x 1.45 in x 0.5 in)
MTBF : 1,362,480 hours per TELCORDIA
ISO** 9001 & ISO 14001 certified manufacturing
facilities
Compliant to RoHS EU Directive 2002/95/EC
UL* 60950-1 Recognized, CSA† C22.2 No. 60950-
1-03 Certified, EN 60950-1 (VDE‡ 0805: 2001-12)
Licensed , CE
Designed and tested for Basic Insulation (1500Vdc)
Applications
ATCA Front Board / Blade
Central Office Telecom equipment
High availability server and storage applications
Options
Choice of System Management Power:
3.3Vdc (PIM300F)
5.0Vdc (PIM300A)
Choice of short pin lengths
Description
The PIM300X-series is the higher power version of its highly successful predecessor, the PIM200X series. Besides
providing higher power over extended temperature range, the module is pin compatible and retains the same form
factor as the PIM200X series for ease of upgrading to higher power or thermally challenging ATCA board designs.
The PIM200X/300X series are a new class of power modules designed to greatly simplify the task of implementing
dual redundant, hot swap –48Vdc power distribution with EMI filtering on an ATCA or other telecom boards. The
PIM300X, when used with a variety of Lineage Power’s dc-dc converters/POLs provides for a quick, simple and
elegant power architecture solution to a wide variety of complex power requirements. While providing high reliability,
innovative features and compact design at a low cost, the module significantly reduces the valuable telecom board
real estate compared to conventional discrete designs. Besides processing the main –48V bus, the module greatly
simplifies the task of powering the IPM (for ATCA applications), system management or other housekeeping
functions by providing a completely isolated auxiliary 3.3V or 5.0V power bus.
* UL is a registered trademark of Underwriters Laboratories, Inc.
†
CSA is a registered trademark of Canadian Standards Association.
‡
VDE is a trademark of Verband Deutscher Elektrotechniker e.V.
** ISO is a registered trademark of the International Organization of Standards
Data Sheet
November 29, 2010
PIM300X Series; ATCA Board Power Input Modules
-38 to -75Vdc; 300W Input
Bel Fuse: SSQ Series
Littelfuse 451/ 453 Series
(Voltage rating >/=75V)
Capacitors, Al Electrolytic
100uF/100V
Nippon/Chemicon; KZE Series
Panasonic: FK Series (SMT)
Nichicon: UJ Series
C_FLTR(Max,Total) = 330 uF
Capacitors, Al Electrolytic
470uF/80V
Nippon/Chemicon; KZE Series
Panasonic: FK Series (SMT)
C_HLDP(calculated)=1737 uF
(for 300W &Tholdup=9.3msecs)
OR
Capacitors, Al Electrolytic
1800uF/80V
OR
Panasonic / ECEC1KP182DL
30mm(OD) X 20mm(L)
Lineage Power: QBW025A0B1
High Surge Power,
15 Ohms
*Optional; See “Design
Consideration” Section
(29)
(25)
(30)
(28)
F1
F2
F3
F4
F5
F6
VRTN_A
ENABLE_A
ENABLE_B
-48V_B
EARLY_B
LOGIC_GND
SHELF_GND
EARLY_A
-48V_A
VRTN_B
Long Pin
Short Pin
Long Pin
ENABLE_BF
Short Pin
VRTN_AF
VRTN_BF
ENABLE_AF
-48V_AF
-48V_BF
R1
R2
(5)
(6)
(1)
(3)
(4)
(2)
(11)
(7)
(8)
R_Bleed
72V_CAP
C_HLDP
(13)
-48V_OUT
VRTN_OUT
MGMT_PWR
(10)
(9)
3K3
(12)
-48V_ALARM
22uF
ATCA
Zone 1
Connector
ATCA
Backplane
IPMC
Vcc
(System
Controller)
Enable
Payload Power
ON/OFF
Vin(-)
Vin(+)
PIM300X
Vo(-)
Vo(+)
C_EMI
C_EMI
LOGIC_GND
(Optional)
(Optional)
+12V_BUS
C_FLTR
(Bus Converter)
U1
U2
(32)
(27)
(26)
(33)
(34)
(31)
9.1/}]7.1)({)([)(_ msTWPFHLDPC holdupout
)(_/485.5)(_ FHLDPCBleedR
300W ATCA Board Typical Application
Suggested Bill of Materials
(Note: Customer is ultimately responsible for the selection and verification of the suggested parts).
LINEAGE POWER 2
Data Sheet
November 29, 2010
PIM300X Series; ATCA Board Power Input Modules
-38 to -75Vdc ; 300W Input
Input Voltage (Absolute values)
Transient (Pulse duration above –75V = 1ms)
Normal Operating Ambient Temperature
(See Thermal Considerations section)
Input Power, Maximum Allowable
Input to Output Voltage Differential
@ -48Vin & P
in,max
, TA=25 oC
Efficiency
VIN=-48V, P
in,max
, TA=25 oC (MGMT_PWR=0W)
Power Dissipation
(Internal Module Dissipation @ P
in, max
(with MGMT_PWR = 8W)
Output Power, Maximum Deliverable
(Management Power + Payload Power)
Management Power, Maximum Deliverable
(MGMT_PWR)
Module Standby Power
(@-48Vin & MGMT_PWR=0W, Pout=0W)
Input to MGMT_PWR Output Voltage
Input to SHELF_GND Voltage
Input to LOGIC_GND Voltage
LOGIC_GND to SHELF_GND
Insulation Resistance with 100Vdc Test Voltage
Absolute Maximum Ratings:
Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are absolute
stress ratings only, functional operation of the device is not implied at these or any other conditions in excess of those
given in the operations sections of the data sheet. Exposure to absolute maximum ratings for extended periods can
adversely affect the device reliability.
CAUTION: This power module is not internally fused. Both A & B feeds and their corresponding
returns must be individually fused.
To preserve maximum flexibility, internal fusing is not included. However, to achieve maximum safety and system
protection, the safety agencies require a fast-acting fuse with a maximum rating of 15 Amps and Voltage Rating >/=
75Vdc for the –48AF, -48BF VRTN_AF & VRTN_BF feeds. Consult Fusing and fault protection (Section 4.1.4) of
PICMG 3.0 ATCA specifications for additional information. Based on the information provided in this data sheet on
inrush current and maximum dc input current, the same type of fuse with a lower rating can be used. Refer to the
fuse manufacturer’s data sheet for further information.
LINEAGE POWER 3
Data Sheet
November 29, 2010
PIM300X Series; ATCA Board Power Input Modules
-38 to -75Vdc; 300W Input
Main Input (-48_AF,-48_BF,VRTN_AF,VRTN_BF); (Absolute values)
Operating Input Voltage
(Module will operate down to –36V depending on
the output power and thermal environment but
may not support holdup time requirements)
Input Voltage Turn-on Threshold
(Module On)
Under Voltage Lockout Threshold
(Module Off)
Maximum current drain if input voltage falls below
V
UVLO
for > 2 seconds.
Maximum Input Current
(VI=0V to -75Vdc, Pin=P
in, max
)
Inrush Transient
(@ -48 VI and with C_FLTR = 200 F)
Duration: 0.1 to 0.9msecs (Per PICMG 3.0 specs.)
Duration: 0.9 to 3 ms (Per PICMG 3.0 specs.)
(Logarithmically declining)
Duration: 3 to 100ms (Per PICMG 3.0 specs.)
ENABLE A/B Signal Inputs (ENABLE_A, ENABLE_B)
Enable A / B Signals current drain (Vin = -75Vdc)
Main Output (-48V_OUT, VRTN_OUT)
External Output Filter Capacitance (C_FLTR)
72V Holdup Capacitor Output (72V_CAP)
72V_CAP Output Voltage Tolerance
72V_CAP ON (OR’d) Input Voltage Threshold
A/B Feed Loss / Fuse Alarm Output (-48V_ALARM)
-48V_ALARM is an Opto-isolated open collector
output with the emitter internally referenced to
LOGIC_GND.
Alarm Characteristics:
Power Good / Fuse Good = LO (Opto conducting)
A or B Feed Loss / Fuse (open) = HI (Opto off)
Alarm ON Input Voltage Threshold
Opto Transistor Collector to Emitter Voltage
Opto Transistor Collector to Emitter Dark Current
(Opto Diode current, Id = 0A)
Opto Transistor Collector Current
Opto Transistor Collector Saturation Voltage
Electrical Specifications:
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature
conditions.
Note: * See “Design Considerations” section for further information.
LINEAGE POWER 4
Data Sheet
November 29, 2010
PIM300X Series; ATCA Board Power Input Modules
-38 to -75Vdc; 300W Input
Management Power Output (MGMT_PWR)
(VI = -48Vdc, IO=I
O, max
, TA=25°C)
(Over all operating input voltage, resistive
Load and temperature conditions
Line (VI= VI,min to VI,max)
Load (IO=I
O, min
to I
O, max
)
Temperature (TA = T
A,
min to T
A, max
)
Measured across 22 F Tantalum/ceramic capacitor
VI = VI,nom TA = 25oC, Io = Io,max
RMS (5Hz to 20 MHz bandwidth)
Peak-to-peak (5Hz to 20MHz bandwidth)
External Load Capacitance
Output Current-Limit Inception
Output Short-circuit Current (RMS)
Dynamic Response
(di/dt =0.1A/μs, VIin= VIn,nom, TA=25°C)
Load change from IO = 50% to 75% of I
O, max,
Peak Deviation
Settling Time (VO<10% of peak deviation)
Turn-On Delay and Rise Times
(Io = 80% of Io,max, TA=25°C)
Output voltage overshoot
(Io = 80% of Io,max, VI = 48Vdc TA=25°C)
Output Over Voltage Protection
Calculated MTBF (Pin=80% of P
in, max
, TA=40°C, Vin=-48Vdc)
(Per Telcordia SR-332 Issue 1:Method 1 Case 3)
Electrical Specifications (continued):
General Specifications
LINEAGE POWER 5
Data Sheet
November 29, 2010
PIM300X Series; ATCA Board Power Input Modules
-38 to -75Vdc; 300W Input
-48V_A Feed (Externally Fused)
-48V_B Feed (Externally Fused)
VRTN_A Feed (Externally Fused)
VRTN_B Feed (Externally Fused)
ENABLE_A Feed (Externally Fused)
(Short Pin, connected to VRTN_A on the back plane)
ENABLE_B Feed (Externally Fused)
(Short Pin, connected to VRTN_B on the back plane)
Shelf / Chassis / Safety Ground
Holdup/Bulk capacitor output voltage
OR’d and Inrush Protected –48V Output Bus
3.3V / 5.0V Isolated Management Power Output ( w.r.t
LOGIC_GND)
Logic / Secondary / Isolated Ground
Opto-isolated -48V A/B Feed Loss or Open Fuse Alarm
(w.r.t LOGIC_GND)
OR’d and Inrush Protected VRTN Output Bus
(5)
(6)
(3)
(4)
(7)
(1)
(2)
(11)
(8)
(13)
(10)
(9)
(12)
VRTN_OR
DC/DC
CONVERTER
-48_OR
INRUSH
PROTECTION
+48OUT
-48OUT
EMI
FILTER
Normally=OFF
Power Loss=ON
Alarms
&
Monitoring
VRTN_OUT
-48V_OUT
-48V_ALARM
MGMT_PWR
ENABLE_AF
ENABLE_BF
VRTN_AF
VRTN_BF
SHELF_GND
-48_AF
-48_BF
LOGIC_GND
72V_CAP
PIM300X Internal Block Diagram
PIN FUNCTIONS
LINEAGE POWER 6