參數(shù)資料
型號(hào): VRP2-50E1A0
廠商: BEL FUSE INC
元件分類: 電源模塊
英文描述: 1-OUTPUT 250 W DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT, SIP-15
文件頁數(shù): 7/13頁
文件大?。?/td> 580K
代理商: VRP2-50E1A0
Bel Fuse Inc.
206 Van Vorst Street, Jersey City, NJ 07302
Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
NON-ISOLATED DC/DC CONVERTERS
5 Vdc - 13.8 Vdc Input
0.6 Vdc - 5.0 Vdc/50 A Output
Jan. 21, 2010
Bel Power Inc., a subsidiary of Bel Fuse Inc.
Output Specifications (continued)
Parameter
Min
Typ
Max
Notes
Output Ripple and Noise (rms)
Vo=5.0 V
Vo=3.3 V
Vo=2.5 V
Vo=1.5 V
Vo=1.0 V
Vo=0.6 V
-
35 mV
30 mV
25 mV
Test conditions:
0-20MHz BW, with a 1F
ceramic capacitor and a 10 uF
Tantalum cap at output.
Turn On Time
-
10 mS
Rise Time
-
3 mS
Overshoot at Turn on and off
-
0.5%
Output Capacitance
ESR≥1 m
0 uF
-
4700 uF
Transient Response
50% ~ 100% Max Load
-
300 mV
Settling Time
-
100 uS
100% ~ 50% Max Load
-
300 mV
Settling Time
VO=All
-
100 uS
Test conditions:
di/dt = 10 A/uS; Vin =12 V;
Co=0 uF.
Note
: All specifications are typical at nominal input, full load at 25°C unless noted.
General Specifications
Parameter
Min
Typ
Max
Notes
Efficiency
Vo=5.0 V
Vo=3.3 V
Vo=2.5 V
Vo=1.8 V
Vo=1.5 V
Vo=1.2 V
Vo=1.0 V
Vo=0.6 V
-
93%
91%
88%
86%
84%
82%
75%
68%
-
Switching Frequency
-
330 kHz
-
Output Voltage Trim Range
0.6 V
-
5 V
Trim pin is open, Vo = 0.6 V.
Over Voltage Protection
110% Vo,set
115%Vo,set
130%Vo,set
Vin=12 V, Io=full load.
MTBF
3,361,100 hours
Calculated Per Bell Core SR-
332 (IO =40 A, Vo=1.92 V;
Vin=12 V; Ta = 25
C, 100LFM
forced air flow.)
Dimensions (horizontal mount)
Inches (L × W × H)
Millimeters (L × W × H)
1.45 x 1.1 x 0.783
36.83 x 27.94 x 19.9
Dimensions (vertical mount)
Inches (L × W × H)
Millimeters (L × W × H)
1.45 x 1.1 x 0.743
36.83 x 27.94 x 18.87
Weight
-
28.5 g
-
Note
: All specifications are typical at 25 C unless otherwise stated.
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