参数资料
型号: VRBA-03A1A0G
厂商: Bel Fuse Inc
文件页数: 2/8页
文件大小: 0K
描述: CONV DC/DC 3A 8.3-14V .75-5V OUT
标准包装: 60
系列: VRBA-03A1Ax
类型: 非隔离(POL)
输出数: 1
电压 - 输入(最小): 8.3V
电压 - 输入(最大): 14V
Voltage - Output 1: 0.75 ~ 5 V
电流 - 输出(最大): 3A
电源(瓦) - 制造商系列: 15W
特点: 具有远程开/关功能和 UVLO
安装类型: 通孔
封装/外壳: 5-SIP 模块
尺寸/尺寸: 0.90" L x 0.25" W x 0.40" H(22.9mm x 6.3mm x 10.2mm)
包装: 托盘
工作温度: -40°C ~ 85°C
效率: 93%
电源(瓦特)- 最大: 15W
其它名称: VRBA-03A1A0
NON-ISOLATED DC/DC CONVERTERS
8.3 Vdc - 14 Vdc Input
0.75 Vdc - 5.0 Vdc/3 A Output
Input Specifications (continued)
Parameter
Remote Off Input Current
Min
-
Typ
3 mA
Max
6 mA
Notes
Input Reflected Ripple Current (pk-pk)
Vo=5.0 V
-
70 mA
100 mA
I t Inrush Current Transient
0.01 A s
0.02 A s
Vo=3.3 V
Vo=0.75 V
Input Reflected Ripple Current (rms)
Vo=5.0 V
Vo=3.3 V
Vo=0.75 V
2
Turn-on Voltage Threshold
Turn-off Voltage Threshold
-
-
-
-
-
-
7.6 V
7.0 V
60 mA
25 mA
20 mA
15 mA
6 mA
2
7.9 V
7.8 V
90 mA
40 mA
60 mA
30 mA
15 mA
2
8.2 V
8.1 V
Tested with two 100 uF/25 V tantalum
input capacitors & simulated source
impedance of 1uH, 5 Hz to 20 MHz.
Output Specifications
Parameter
Output Voltage Set Point
Min
-2%Vo,set
Typ
-
Max
2%Vo,set
Notes
Vin=12 V, lo=lomax, full load
Over all operating input
Output Voltage Set Point
-2.5%Vo,set
-
3.5%Vo,set
voltages, resistive loads and
temperature conditions
0.1 A s
Load Regulation
Line Regulation
Regulation Over Temperature
(-40 ° C to +85 ° C)
Output Current
Current Limit Threshold
Short Circuit Surge Transient
0.5%Vo,set
0.4%Vo,set
-
0A
4.2 A
-
0.4%Vo,set
0.3%Vo,set
0.5%Vo,set
-
-
2
0.5%Vo,set
0.4%Vo,set
0.8%Vo,set
3A
11 A
-
Io=Iomin to Iomax
Vin=Vinmin to Vinmax
Ripple and Noise (pk-pk)
Vo=5.0 V
-
80 mV
120 mV
Vo=3.3 V
Vo=0.75 V
-
-
55 mV
25 mV
80 mV
45 mV
Tested with 0-20 MHz, with 10
uF/10 V tantalum capacitor and
Ripple and Noise (rms)
Vo=5.0 V
-
25 mV
45 mV
1uF/10 V ceramic capacitor at
the output
Turn on Time
Overshoot at Turn on
Output Capacitance
Vo=3.3 V
Vo=0.75 V
-
-
-
-
0 uF
15 mV
5 mV
5 mS
0%
-
25 mV
10 mV
8 mS
3%
1200 uF
Transient Response
50% ~ 100% Max Load
Settling Time
100% ~ 50% Max Load
Settling Time
All
-
-
-
-
200 mV
50 uS
200 mV
50 uS
300 mV
80 uS
300 mV
80 uS
di/dt=2.5 A/uS; Vin=12 V; and
with 10 uF/10 V tantalum
capacitor and 1uF/10 V
ceramic capacitor at the output
Note : All specifications are typical at nominal input (Vin=12 V), full load at 25 ° C unless otherwise stated.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 ? Tel 201-432-0463 ? Fax 201-432-9542 ? www.belfuse.com
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