IPM300 Datasheet, PDF (1/3 Pages) Emerson Network Power – Dual 48 V ATCA Input Power Module

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Embedded Power for
Business-Critical Continuity
IPM300
Dual 48 V ATCA Input
Power Module
Total Power: 300 Watts
Input Voltage: -48 Vdc
Output: 3.3 V Management Bus
5.0 V Management Bus
Special Features
• Optimized footprint for high
density ATCA applications
• Accepts inputs from -48 V and B
Feeds
• Hot Swap and ORing functionality
• 3.3 Vdc and 5.0 Vdc Isolated
Management Power
• Adjustable Hold Up Voltage from
50 to 95 Vdc
• I2C serial bus interface for
monitoring and reporting
• Programmable alarm
thresholds via I2C bus
• Hardware alarms via opto-
isolators for loss of A or B Feeds
• Comprehensive protection
circuitry - current, voltage and
temperature, inrush current,
reverse polarity
• EU directive 2002/95/EC
compliant for RoHS
Safety
• UL/cUL
• TUV

60950-1 (E186249)
EN60950-1
(B100551485779)
Rev. 02.25.11_111
IPM300 Series
1 of 3
Electrical Specifications
Input
Input Ra­nge:
-36 V to -75 Vdc
Transient:
-100 Vdc (< 1 ms)
Inrush Current (without EARLY pin): 14 A typ
Recommended EARLY_A/B resistor: 100ohm, surge rated 2010 case size
Inrush Duration:
< 2 ms
Undervoltage Lockout:
Overvoltage Lockout:
Efficiency:
-36 < V_in
-78 ≤ V_in < 85 Vdc
98% @ 300 W
Output
5.0 V Management Bus 3.3 V Management Bus
Nominal Setpoint:
5.0 V
3.35 V
Total Regulation Band¹:
4.8 - 5.2 V
3.17 - 3.43 V
Output Current:
0 - 0.15 A
0 - 3.6 A
Current Limit:
130% Io, max (typ)
130% Io, max (typ)
Short Circuit:
Shutdown/Autorecovery
Ripple and Noise²:
60 mVp-p
65 mVp-p
Overvoltage:
External Output Capacitance:
Vo > 13.4 Vdc
TBD
Vo > 5.0 Vdc (typ)
1000 uF max
Isolation Characteristics
Input to Output Isolation Voltage: 2250 Vdc
Input to Output Insulation:
Basic
Environmental Specifications
Operating temperature range:
Storage temperature:
MTBF:
-40 °C to +85 °C ambient
-55 °C to +125 °C
> 1 MHrs @ 25 °C 100% Load