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參數(shù)資料
| 型號(hào)： | S7AH-03E1000 |
| 廠商： | BEL FUSE INC |
| 元件分類(lèi)： | 電源模塊 |
| 英文描述： | 1-OUTPUT 3 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | SMD-7 |
| 文件頁(yè)數(shù)： | 1/11頁(yè) |
| 文件大小： | 512K |
| 代理商： | S7AH-03E1000 |
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
Non-Isolated
Remote On/Off
Trim Function
OCP/SCP
Low Profile Package (7.82 mm)
Under-Voltage Lockout (UVLO)
UL60950-1 Recognized (UL/cUL)
Description
The Bel xRAH-03Exx0 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 93% 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
5.0 Vdc
8.0 Vdc - 13.2 Vdc
3 A
15 W
95%
SRAH-03E500
VRAH-03E500
3.3 Vdc
4.5 Vdc - 13.2 Vdc
3 A
9.9 W
93%
SRAH-03E330
VRAH-03E330
2.5 Vdc
4.5 Vdc - 13.2 Vdc
3 A
7.5 W
91%
SRAH-03E250
VRAH-03E250
1.8 Vdc
4.5 Vdc - 13.2 Vdc
3 A
5.4 W
88%
SRAH-03E180
VRAH-03E180
1.5 Vdc
4.5 Vdc - 13.2 Vdc
3 A
4.5 W
87%
SRAH-03E150
VRAH-03E150
1.2 Vdc
4.5 Vdc - 13.2 Vdc
3 A
3.6 W
85%
SRAH-03E120
VRAH-03E120
1.0 Vdc
4.5 Vdc - 13.2 Vdc
3 A
3 W
84%
SRAH-03E100
VRAH-03E100
0.9 Vdc
4.5 Vdc - 13.2 Vdc
3 A
2.7 W
82%
SRAH-03E090
VRAH-03E090
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
-
13.2 V
Ambient Temperature
0
°C
-
70
°C
Storage Temperature
-40
°C
-
100
°C
Input Specifications
Parameter
Min
Typ
Max
Notes
Input Voltage
4.5 V
-
13.2 V
Min. input voltage for 5.0 V output module
should be 8.0 V
Input Current (no load)
-
30 mA
-
Input Current (full load)
-
3 A
Remote Off Input Current
-
4 mA
-
Input Reflected Ripple Current
(pk-pk)
-
75 mA
150 mA
Input Reflected Ripple Current
(rms)
-
30 mA
60 mA
With simulated source impedance of
500 nH, 5 Hz to 20 MHz; Use two
270 uF/16 V Oscon capacitors with ESR =
0.018 ohm max. at 100 kHz at 25
°C
I
2t Inrush Current Transient
-
0.02 A
2s
0.08 A
2s
Turn-on Voltage Threshold
-
4.1 V
4.5 V
Turn-off Voltage Threshold
-
3.3 V
4.0 V
Not applicable for 5.0 V output.
xRAH-03Exx0 Series
RoHS Compliant
Rev.A
NOT
FOR
NEW
DESIGNS
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| S7AH-03E100R | 制造商:Bel Fuse 功能描述:Module DC-DC 1-OUT 1V 3A 3W 7-Pin SMD T/R |
| S7AH-03E120 | 制造商:Bel Fuse 功能描述:Module DC-DC 1-OUT 1.2V 3A 3.6W 7-Pin SMD |
| S7AH-03E1200 | 制造商:Bel Fuse 功能描述:Module DC-DC 1-OUT 1.2V 3A 3.6W 7-Pin SMD Tube |
| S7AH-03E120R | 制造商:Bel Fuse 功能描述:Module DC-DC 1-OUT 1.2V 3A 3.6W 7-Pin SMD T/R |
| S7AH-03E150 | 制造商:Bel Fuse 功能描述:Module DC-DC 1-OUT 1.5V 3A 4.5W 7-Pin SMD |
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