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參數資料
| 型號： | VRAH-05E250G |
| 廠商： | BEL FUSE INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 12.5 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT, SIP-5 |
| 文件頁數： | 1/9頁 |
| 文件大小： | 265K |
| 代理商： | VRAH-05E250G |
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
7.0 Vdc - 13.2 Vdc Input
1.2 Vdc - 3.3 Vdc/5 A Output
Non-Isolated
Remote On/Off
High Efficiency
Under-Voltage Lockout
High Power Density
Fixed Frequency (280 kHz)
Trim Function
OCP/SCP
Low Profile Package (7.82 mm)
UL60950-1 Recognized (UL/cUL)
Description
The Bel xRAH-05Exx0 is part of the low cost non-isolated dc/dc converter Power Module series. The modules
use a SMD or SIP package for ease of layout and space savings. The output is closely regulated and the
efficiency of 3.3 Vdc output module is typically 91% at full load.
Part Selection
Output
Voltage
Input
Voltage
Max. Output
Current
Max. Output
Power
Typical
Efficiency
Part Number
Surface Mount
Part Number
Vertical Mount
3.3 V
7.0 V - 13.2 V
5 A
16.5 W
91%
SRAH-05E330
VRAH-05E330
2.5 V
7.0 V - 13.2 V
5 A
12.5 W
89%
SRAH-05E250
VRAH-05E250
1.8 V
7.0 V - 13.2 V
5 A
9 W
87%
SRAH-05E180
VRAH-05E180
1.5 V
7.0 V - 13.2 V
5 A
7.5 W
85%
SRAH-05E150
VRAH-05E150
1.2 V
7.0 V - 13.2 V
5 A
6 W
83%
SRAH-05E120
VRAH-05E120
Notes: 1. Add “0” suffix at the end of the model number to indicate “Tube Packaging”, and “R” for “Reel
Packaging”, and “G” for “Tray Packaging”.
2. All part numbers above indicate RoHS 6. Change the second letter "R" to "7" for RoHS 5 part numbers.
Absolute Maximum Ratings
Parameter
Min
Typ
Max
Notes
Input Voltage (continuous)
-0.3 V
-
14 V
Output Enable Terminal Voltage
-0.3 V
-
14 V
Ambient Temperature
-40
°C
-
85
°C
Storage Temperature
-40
°C
-
125
°C
Input Specifications
Parameter
Min
Typ
Max
Notes
Input Voltage
7 V
-
13.2 V
Input Current (no load)
-
70 mA
100 mA
Input Current (full load)
-
2.8 A
Remote Off Input Current
-
3 mA
-
Input Reflected Ripple Current (pk-pk)
-
120 mA
240 mA
Input Reflected Ripple Current (rms)
-
50 mA
100 mA
With simulated source impedance of
500 nH, 5 Hz to 20 MHz. Use one 270
uF/ 16 V OSCON capacitor with
ESR=0.018 ohm max, at 100kHz at
the input
I
2t Inrush Current Transient
-
0.04 A
2s
0.1 A
2s
Turn on Voltage Threshold
-
5 V
6 V
Turn off Voltage Threshold
3.2 V
3.8 V
-
Note: All specifications are typical at 25 °C unless otherwise stated.
xRAH-05Exx0
RoHS Compliant
Rev.A
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| VRC270K/150MT/R | RC NETWORK, TERMINATOR, 1W, 27ohm, 0.000015uF, SURFACE MOUNT, SOT-3 |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| VRAH-05E330 | 制造商:BEL 制造商全稱:Bel Fuse Inc. 功能描述:NON-ISOLATED DC/DC CONVERTERS |
| VRAH-06E100 | 制造商:BEL 制造商全稱:Bel Fuse Inc. 功能描述:NON-ISOLATED DC/DC CONVERTERS |
| VRAH-06E120 | 制造商:BEL 制造商全稱:Bel Fuse Inc. 功能描述:NON-ISOLATED DC/DC CONVERTERS |
| VRAH-06E150 | 制造商:BEL 制造商全稱:Bel Fuse Inc. 功能描述:NON-ISOLATED DC/DC CONVERTERS |
| VRAH-06E180 | 制造商:BEL 制造商全稱:Bel Fuse Inc. 功能描述:NON-ISOLATED DC/DC CONVERTERS |
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