参数资料
型号: VRAH-03E180R
厂商: BEL FUSE INC
元件分类: 电源模块
英文描述: 1-OUTPUT 5.4 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT, SIP-5
文件页数: 5/11页
文件大小: 512K
代理商: VRAH-03E180R
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 - 13.2 Vdc Input
0.9 Vdc - 5.0 Vdc/3 A Output
Output Specifications (continued)
Parameter
Min
Typ
Max
Notes
Transient Response
Overshoot
-
110 mV
150 mV
50% ~ 100%
Max Load
Settling Time
-
60 uS
100 uS
Overshoot
-
110 mV
150 mV
100% ~ 50%
Max Load
Settling Time
VO=1.8 V
-
60 uS
100 uS
Overshoot
-
110 mV
150 mV
50% ~ 100%
Max Load
Settling Time
-
60 uS
120 uS
Overshoot
-
110 mV
150 mV
100% ~ 50%
Max Load
Settling Time
VO=1.5 V
-
60 uS
120 uS
Overshoot
-
110 mV
150 mV
50% ~ 100%
Max Load
Settling Time
-
60 uS
100 uS
Overshoot
-
110 mV
150 mV
100% ~ 50%
Max Load
Settling Time
VO=1.2 V
-
60 uS
100 uS
Overshoot
-
110 mV
150 mV
50% ~ 100%
Max Load
Settling Time
-
60 uS
100 uS
Overshoot
-
110 mV
150 mV
100% ~ 50%
Max Load
Settling Time
VO=1.0 V
-
60 uS
100 uS
Overshoot
-
110 mV
150 mV
50% ~ 100%
Max Load
Settling Time
-
60 uS
100 uS
Overshoot
-
110 mV
150 mV
100% ~ 50%
Max Load
Settling Time
VO=0.9 V
-
60 uS
100 uS
di/dt = 0.5 A/uS; Vin =
8 V; Ta = 25
°C and with
a 220 uF electrolytic
capacitor on output
Note:
All specifications are typical at 8V 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=1.0 V
VO=0.9 V
91%
89%
87%
84%
83%
81%
80%
78%
95%
93%
91%
88%
87%
85%
84%
82%
-
Measured at Vin=8 V, full load
Switching Frequency
1
200 kHz
300 kHz
400 kHz
Output Trim Range
90% VO
-
110% VO
For all outputs
Protection Features
MTBF
8,278,709 hours
Calculated Per Bell Core SR-332 (IO =
80%load; Ta = 25
°C)
Dimensions (surface mount)
Inches (L × W × H)
Millimeters (L × W × H)
0.78 x 0.7 x 0.32
19.812 x 17.78 x 8.128
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
-
5.1 g
-
Notes
: All specifications are typical at 25 °C unless otherwise stated.
1. Min. of 0.9 V output should be 100%Vo.
NOT
FOR
NEW
DESIGNS
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