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参数资料
| 型号： | 7CR-3012LG |
| 厂商： | BEL FUSE INC |
| 元件分类： | 电源模块 |
| 英文描述： | DC-DC REG PWR SUPPLY MODULE |
| 封装： | ROHS COMPLIANT, 1/8 BRICK PACKAGE-5 |
| 文件页数： | 2/7页 |
| 文件大小： | 157K |
| 代理商： | 7CR-3012LG |
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 11.8 VDC/25 A Output, 1/8 Brick
Input Specifications (continued)
Parameter
Min
Typ
Max
Notes
58 V
60 V
62 V
Turn-Off Voltage Threshold
Input Over-Voltage Protection Threshold
57 V
59 V
61 V
Turn-On Voltage Threshold
Turn On Voltage Threshold
33 V
35 V
36.5 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
-
9.4 V
11.8 V
13.5 V
-
lo=no load
Load Regulation
-
400 mV
600 mV
Output Current
0 A
-
25 A
Vin=48 V
Operating Output Power Range
0 W
-
300 W
Current Limit Threshold
110%Po
-
165%Po
Short Circuit Surge Transient
-
TBD
-
Ripple and Noise (rms)
-
15 mV
50 mV
Ripple and Noise (pk-pk)
-
50 mV
120 mV
Test conditions:
0-20 MHz BW, with a 1 uF ceramic
cap and a 47 uF tantalum cap at
the output.
Turn on Time
-
15 mS
20 mS
Overshoot at Turn on
-
5%
Output Capacitance
0 uF
-
3300 uF
Transient Response
Overshoot
-
200 mV
50% ~ 75%
Max Load
Settling Time
-
100 uS
Overshoot
-
200 mV
75% ~ 50%
Max Load
Settling Time
Vin=48 V
-
100 uS
Test conditions: di/dt = 0.1 A/uS,
Vin=48 V, with a 1 uF ceramic
cap and a 47 uF tantalum cap at
the output.
Note: All specifications are typical at 25
°C unless otherwise stated.
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