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參數(shù)資料
| 型號(hào)： | 0RCM-55S120 |
| 廠商： | BEL FUSE INC |
| 元件分類(lèi)： | 電源模塊 |
| 英文描述： | DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT, QUARTER BRICK PACKAGE-7 |
| 文件頁(yè)數(shù)： | 2/6頁(yè) |
| 文件大?。?/td> | 495K |
| 代理商： | 0RCM-55S120 |
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 12 VDC/55A Output, 1/4 Brick
Input Specifications (continued)
Parameter
Min
Typ
Max
Notes
Input Over-Voltage Protection Threshold
58 V
59 V
60 V
Turn-Off Voltage Threshold
Input Over-Voltage Protection Threshold
57 V
58 V
59 V
Turn-On Voltage Threshold
Turn On Voltage Threshold
33 V
34.5 V
36 V
Turn Off Voltage Threshold
32 V
33.5 V
35 V
Note: All specifications are typical at 25
°C unless otherwise stated.
Output Specifications
Parameter
Min
Typ
Max
Notes
Output Voltage Set Point
Vin=38 V
Vin=48 V
Vin=55 V
9.30 V
11.80 V
13.55 V
9.50 V
12.0 V
13.75 V
9.70 V
12.20 V
13.95 V
lo=no load
Load Regulation
-
400 mV
600 mV
Regulation Over Temperature
(-40
°C to +85 °C)
-
300 mV
400 mV
Output Current
0 A
-
55 A
Operating Output Power Range
0 W
-
600 W
Vin=55 V
Current Limit Threshold
110%
125%
140%
Short Circuit Surge Transient
-
TBD
-
Ripple and Noise (rms)
-
25 mV
60 mV
Ripple and Noise (pk-pk)
-
120 mV
200 mV
Test conditions:
0-20 MHz BW, with a 1 uF ceramic
capacitor at the output.
Turn on Time
-
20 mS
35 mS
Overshoot at Turn on
-
0%
3%
Output Capacitance
0 uF
-
5000 uF
Load sharing ( 2 units)
-
4%
-
Transient Response
Overshoot
-
500 mV
50% ~ 75%
Max Load
Settling Time
-
200 uS
Overshoot
-
500 mV
75% ~ 50%
Max Load
Settling Time
Vin=48 V
-
200 uS
Test conditions: di/dt = 1 A/uS,
Vin=48 V, with a 1 uF ceramic
capacitor at the output.
Note: All specifications are typical at 25
°C unless otherwise stated.
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