DC-DC / Intermediate Bus Converter
Description
Embedded Power for Business-Critical Continuity
IBC Eighth-Brick Series
2nd Generation IBC
Rev.
11.
25.
08_136 Eighth-Brick IBC Series of 3
Total Power: 200 - 300W Input Voltage: 36 - 75Vdc
Electrical Specifications
Output
Special Features
• 48 V input with isolated 12 V output • Ultra-high efficiency, 95.
5% 12 V @ 25 A • Unprecedented usable output power levels • High power density (362 W/in3) open-frame technology • Wide operating ambient temperature range • Industry standard eighthbrick footprint and pinout • Low profile, 0.
40” (10.
2 mm) • Meets basic insulation requirements of EN60950-1 • Remote ON/OFF and overtemperature protection • Available RoHS compliant • 2 year warranty
Output setpoint accuracy: Line regulation: Load regulation: Total error band (including setpoint, line, load and temperature): Minimum load: Overshoot: Undershoot: Ripple and noise: 5 - 20 MHz
Low line to high line Full load to min.
load IBC25AET4812 IBC20AES4812 IBC17AEW4812 At turn on and turn-off (See note 2) Remote OFF (See note 1) IBC25AET4812 IBC20AES4812 IBC17AEW4812 Power-up Power-down Power up Power down Power-up Remote ON/OFF
See table See table See table 9.
70 - 13.
40 Vdc 11.
52 - 12.
48 Vdc 11.
40 - 12.
60 Vdc 0A None None 60 mV pk-pk typ.
20 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: IBC25AET4812: IBC20AES4812: IBC17AEW4812: Startup time (see note 3): See table 6 mA typ.
6.
9 A max.
@ lo max.
and Vin = min.
rated 550 mA (pk-pk) 230 mA (pk-pk) 230 mA (pk-pk) (see note 6) Open collector ref.
to- input >2.
4 Vdc <0.
4 Vdc 40 V 38 V 35.
2 V 34 V 15 ms 5 ms
Safety
• UL/cUL 60950-1, 1st Edition • EN 60950-1 VDE
Embedded Power for Business-Critical Continuity
EMC Charateristics
Immunity: ESD air enclosure: Input transients: EN61000-4-2 8 kV, 6 kV (Air contact) IBC25AET4812 ...
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