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參數資料
| 型號： | 0RFB-S0T280 |
| 廠商： | BEL FUSE INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 700 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT, FULL BRICK PACKAGE-16 |
| 文件頁數： | 1/9頁 |
| 文件大小： | 229K |
| 代理商： | 0RFB-S0T280 |
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302
Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
ISOLATED DC/DC CONVERTERS
48 Vdc Input
28 Vdc /25 A Output
Isolated
Output Over-Voltage Latch Off
Fixed Frequency (300 kHz)
SCP/OCP (Hiccup Mode)
High Efficiency
Isolation Remote On/Off
High Power Density
Auxiliary Bias Power
Low Cost
Input Over-Voltage Lockout
Inverter Operation Good
(Power Good)
Input Under-Voltage Lockout
Basic Isolation
Heatsink for Extended Operation
(Option)
Over Temperature Protection
Lockout
Parallel Operation Using Forced
Current Sharing (Option)
Description
The 0RFB-S0T280 is an isolated dc/dc converter that operates from a nominal 48 Vdc source. These units will
provide up to 700 W of output power from a nominal 48 Vdc input. This unit is designed to be highly efficient and
low cost. Features include remote on/off, over current protection, input under-voltage and over-voltage lockout.
This converter is provided in an industry standard full brick package.
Part Selection
Output
Voltage
Input Voltage
Max. Output
Current
Max. Output
Power
Typical
Efficiency
Model Number
28 Vdc
48 Vdc
25 A
700 W
91%
0RFB-S0T280
Notes: 1. Add “G” suffix at the end of the model number to indicate Tray Packaging.
2. All part numbers above indicate RoHS 6. Change the second letter "R" to "7" for RoHS 5 part numbers.
Absolute Maximum Ratings
Parameter
Min
Typ
Max
Notes
Input Voltage
-0.3 V
-
80 V
Remote On/Off
-10 mA
-
5 mA
I/O isolation voltage
-
1500 V
Ambient Temperature
-40
°C
-
100
°C
It's the temperature of baseplate.
Storage Temperature
-55
°C
-
125
°C
Note: All specifications are typical at 25 °C unless otherwise stated.
0RFB-S0T280
RoHS Compliant
Rev.C
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