Document
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 60 V. 100 ms IBC20AES4812 60 V. 100 ms IBC17AEW4812 100 V. 100 ms
Rev.11.25.08_136 Eighth-Brick IBC Series of 3
Environmental Specifications
Thermal Operating ambient temperature -40 °C to +85 °C performance: Non-operating -55 °C to +125 °C Protection Short-circuit: Overvoltage: Thermal: (See note 9) Hiccup Non-latching 125 °C hot spot
General Specifications
Efficiency: Basic insulation: Switching frequency: Approvals and standards (see note 5): Material flammability: Weight: MTBF Representative model: See table Input/output 2250 Vdc Fixed 600 kHz typ. EN60950-1 VDE UL/cUL60950-1 UL94V-0 33 g (1.16 oz) Telcordia Tech SR-332 5,500,000 hours 48 Vin, 40 °C, 50% load ground benign
All specifications are typical at nominal input, full load at 25° C unless otherwise stated.
Ordering Information
Output Power (Max.) Input Voltage Output Voltage Output Current (Min.) Output Current (Max.) Efficiency (Typ.) Regulation2 (typical) Set Point Accuracy % Line % Load % Model Number
300 W 240 W 200 W
42 - 53 Vdc 42 - 53 Vdc 36 - 75 Vdc
12 V 12 V 12 V
0A 0A 0A
25 A 20 A 17 A
95.5% 94.5% 94.0%
--±0.25% ±0.25%
+10, -12.5% ±0.3% ±1.0%
±1.5% -2/-1.5% -3/+2%
IBC25AET4812J IBC20AES4812J IBC17AEW4812J
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 Module Height Pin Length Options RoHS Compliance (7, 8)
IBC
17A
17 A = 17 Amps etc.
E
E = EighthBrick Q = Quarterbrick S = Sixteenthbrick
W
T = Narrow Input Fixed Ratio S = Narrow Input Semi-reguated N = Narrow Telecom Fixed Ratio W = Wide Telecom Semi-reguated
48
48 = 48 V
12 -
12 = 12 V
R
Blank = Positive R = Negative (See Note 6)
A
A = Open-frame 0.40 in (10.2 mm) E = Open-rame, 0.45 in (11.4 mm)
N
Blank = 0.188 ” (4.78 mm) N = 0.145 ” (3.68 mm) K = 0.110 ” (2.79 mm)
J
J = Pb-free (RoHS 6/6 compliant) Y = RoHS 5/6 compliant
IBC Intermediate Bus Converter 2nd Generation
Notes
1 2 3 4 Recommended input fusing is a 20 A HRC 250 V rated fuse. Measured with external filter. See Application Note 182 for details. Start-up into resistive load. Peak to peak measured without external Pi filter. Significant reduction possible with external filter. See Application Note 182 for details. 5 This product is only for inclusion by professional installers within other equipment and must not be operated as a stand alone product. 6 Active.