參數(shù)資料
型號: VRAH-08E5000R
廠商: BEL FUSE INC
元件分類: 電源模塊
英文描述: 1-OUTPUT 44 W DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT PACKAGE-5
文件頁數(shù): 4/10頁
文件大?。?/td> 373K
代理商: VRAH-08E5000R
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
4.5 Vdc - 14 Vdc Input
0.8 Vdc - 5.5 Vdc/8 A Output
Output Specifications (continued)
Parameter
Min
Typ
Max
Notes
Transient Response
Overshoot
-
200 mV
300 mV
50% ~ 100%
Max Load
Settling Time
-
50 uS
80 uS
Overshoot
-
200 mV
300 mV
100% ~ 50%
Max Load
Settling Time
Vo=5.0 V
-
50 uS
80 uS
Overshoot
-
120 mV
180 mV
50% ~ 100%
Max Load
Settling Time
-
50 uS
80 uS
Overshoot
-
120 mV
180 mV
100% ~ 50%
Max Load
Settling Time
Vo=3.3 V-
0.9 V
-
50 uS
80 uS
di/dt = 0.5 A/uS; Vin =
12 V; with a 1 uF ceramic
capacitor and a 10 uF/10
V Tantalum capacitor at
the output.
Note:
All specifications are typical at 12 V input, full load at 25 °C unless otherwise stated.
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=0.9 V
89%
87%
86%
84%
82%
81%
76%
93%
91%
90%
88%
86%
85%
80%
-
Measured at Vin=12 V, full load
Switching Frequency
-
330 kHz
-
90%VO
-
403%VO
x7AH-08E1A0
1
Output Trim Range
90%VO
-
110%VO
x7AH-08E500
2
Remote Sense Compensation
-
0.2V
MTBF
7,801,334 hours
Calculated Per Bell Core SR-332 (IO =
Nominal; Ta = 25
°C)
Dimensions (surface mount)
Inches (L × W × H)
Millimeters (L × W × H)
0.78 x 0.7 x 0.32
19.81 x 17.78 x 8.13
Dimensions (vertical)
Inches (L × W × H)
Millimeters (L × W × H)
0.7 x 0.308 x 0.65
17.78 x 7.82 x 16.51
Weight
-
6 g
-
Notes
: All specifications are typical at 25 °C unless otherwise stated.
1. The output voltage is 0.9 V at trim pin is open.
2. The output voltage is 5.0 V at trim pin is open.
Control Specifications
Parameter
Min
Typ
Max
Notes
Remote On/Off
Signal Low (Unit Off)
-0.3 V
-
0.8 V
Signal High (Unit On)
2.4 V
-
14 V
Remote on/off pin open, unit on.
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