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Embedded Power for Business-Critical Continuity
IBC32 Eighth-Brick Series
Fixed Ratio 2nd Generation IBC
Total Power: 300W Input Voltage: 38 - 55 Vdc
Rev.05.12.08 eighth_brick_300w_ibc32 1 of 4
Electrical Specifications
Output
Special Features
• 48 V input with isolated 9.6 V output • Ultra-high efficiency, 97% • Unprecedented usable output power levels • High power density open-frame technology • Wide operating ambient temperature range • Industry standard eighthbrick footprint and pinout • Low profile, 0.48" (12.2 mm) • Meets basic insulation requirements of EN60950-1 • Remote ON/OFF and overtemperature protection • RoHS compliant • 2 year warranty
Line regulation: Low line to high line Load regulation Full load to min. load Total error band (including setVin = 38 V to 55 V point, line, load and temperature) Minimum load Overshoot Undershoot Ripple and noise 5 - 20 MHz At turn on and turn-off (See note 2)
See table See table 7.0 - 11.0 Vdc 0A None None 100 mV pk-pk typ. 30 mV rms typ.
Input
Input voltage range Input current Input current (max.) Input reflected ripple (See note 4) Remote ON/Off Logic compatiblity On OFF Undervoltage lockout 38 - 55 Vdc Remote OFF (See note 1) 550 mA (pk-pk) 200 MA rms (see note 6) Open collector ref. to- input >2.4 Vdc <0.8 Vdc 35 V 33.5 V 12 ms 1 ms 7 mA typ. 8.6 A max. @ lo max. and Vin = min. rated
Safety
UL/cUL 60950-1, 1st Edition EN 60950-1 VDE
Startup time (see note 3)
Power-up Power-down Power-up Remote ON/OFF
Embedded Power for Business-Critical Continuity
All specifications are typical at nominal input, full load at 25° C unless otherwise stated.
EMC Charateristics
Immunity: ESD air enclosure Input transients: EN61000-4-2 8 kV, 6 kV (Air contact) Input voltage Duration before shutdown >58 V 2 seconds >60 V 1 second >62 V 0 seconds
Rev.05.12.08 eighth_brick_300w_ibc32 2 of 4
General Specifications
Efficiency Basic insulation Switching frequency Approvals and standards (see note 5) Material flammability Weight MTBF Representative model: Input/output Fixed 97% 2250 Vdc 350 kHz typ. EN60950-1 VDE UL/cUL60950-1 UL94V-0 37 g (1.31 oz) 2,100,000 hours
Environmental Specifications
Thermal Operating ambient, -40 °C to +85 °C performance temperature Non-operating -55 °C to +125 °C Protection Short-circuit Hiccup Overvoltage (See note 9) Thermal
Telcordia Tech SR-332 48 Vin, 40 °C, 50% load ground benign
Non-latching 125 °C hot spot
Ordering Information
Output Power (Max.) Input Voltage Output Voltage Output Current (Min.) Output Current (Max.) Efficiency (Typ.) Regulation2 Set Point Accuracy % --Line % Load Model Number
300 W
38 - 55 Vdc
9.6 V
0A
32 A
97%
ΔVin/5
2.3%
IBC32AEN4896J
CAUTION: Hazardous internal voltages and high temperatures. Ensure that unit is not user accessible.
Part Number System with Options
Product Family Rated Output Current Form Factor Input Voltage Type Input Voltage Output Voltage Remote ON/OFF Logic Package, Body Height Pin Length Options RoHS Compliance (1.