参数资料
型号: VRBA-06E1A0G
厂商: BEL FUSE INC
元件分类: 电源模块
英文描述: 1-OUTPUT 19.8 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT PACKAGE-6
文件页数: 3/9页
文件大小: 268K
代理商: VRBA-06E1A0G
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
0.75 Vdc - 5.0 Vdc/6 A Output
General Specifications
Parameter
Min
Typ
Max
Notes
Efficiency
Vo=5.0 V
Vo=3.3 V
Vo=1.8 V
Vo=0.75 V
88%
85%
80%
68%
92%
88%
84%
73%
-
Measured at Vin=12 V, Io=Io, max
Switching Frequency
220 kHz
250 kHz
280 kHz
Output Voltage Trim Range (wide trim)
0.7525 V
-
5 V
MTBF
3,260,000 hours
Calculated Per Bell Core TR-332 (IO
= Nominal; Ta = 25
°C)
Dimensions
Inches (L × W × H)
Millimeters (L × W × H)
1.0 x 0.5 x 0.243
25.4 x 12.7 x 6.16
Vertical Mount
Weight
-
5 g
-
Note
: All specifications are typical at 25 °C unless otherwise stated.
Control Specifications
Parameter
Min
Typ
Max
Notes
Remote On/Off
Signal Low (Unit Off)
-0.3 V
-
0.4 V
Signal High (Unit On)
2.5 V
-
14 V
VRBA-06E1A0; Remote On/Off pin open, Unit
on.
Signal Low (Unit On)
-0.3 V
-
0.4 V
Signal High (Unit Off)
2.5 V
-
14 V
VRBA-06E1AL; Remote On/Off pin open, Unit
on.
Output Trim Equations
Equation for calculating the trim resistor (in k) given the desired adjusted voltage (Vadj) is shown below. The
Trim Up resistor should be connected between the Trim pin and Ground.
1
7525
.
0
507
.
10
=
adj
trim
V
R
Equation for calculating the trim voltage (in V) given the desired adjusted voltage (Vadj) is shown below. The
Trim Up voltage should be connected between the Trim pin and Ground.
)
7525
.
0
(
0667
.
0
7
.
0
×
=
o
trim
V
Rtrim
Module
Vout
GND
Trim
Vtrim
Module
Vout
GND
Trim
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