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VRAH-03C150

Description
1-OUTPUT 4.5 W DC-DC REG PWR SUPPLY MODULE
Categoryaccessories   
File Size188KB,9 Pages
ManufacturerBel
Websitehttp://www.belfuse.com
Download Datasheet Compare View All

VRAH-03C150 Overview

1-OUTPUT 4.5 W DC-DC REG PWR SUPPLY MODULE

NON-ISOLATED DC/DC CONVERTERS
3.3 Vdc Input
0.9 Vdc - 2.5 Vdc/3 A Output
xRAH-03C Series
Non-Isolated
High Efficiency
Low Cost
RoHS Compliant
OCP/SCP
Rev.A
Wide Range Trim
Remote On/Off
Industrial Temperature Range
UL60950-1 Recognized (UL/cUL)
Excellent Thermal Performance
Input Under Voltage Lockout
Description
The Bel xRAH-03C1A0 modules are a series of non-isolated, step down dc/dc converters that operate from a
nominal 3.3 Vdc source. These converters are available in a range of output voltages from 0.9 Vdc to 2.5 Vdc. It
is packaged in a compact, overmolded package rated at 3 A. Optional lead forming provides a vertical mount
product for minimal footprint or a surface mount option for a very low profile. The output is closely regulated and
the efficiency for 2.5 Vdc output is typically 93% at full load. Typical features include remote on/off, input under
voltage lockout, over current protection and short circuit protection.
Part Selection
Output Voltage
0.9 Vdc - 2.5 Vdc
2.5 Vdc
1.8 Vdc
1.5 Vdc
1.2 Vdc
0.9 Vdc
Input
Voltage
3.3 Vdc
3.3 Vdc
3.3 Vdc
3.3 Vdc
3.3 Vdc
3.3 Vdc
Max. Output
Current
3A
3A
3A
3A
3A
3A
Max. Output
Power
7.5 W
7.5 W
5.4 W
4.5 W
3.6 W
2.7 W
Typical
Efficiency
93%
93%
89%
87%
84%
81%
Part Number
Surface Mount
SRAH-03C1A0
SRAH-03C250
SRAH-03C180
SRAH-03C150
SRAH-03C120
SRAH-03C090
Part Number
Vertical Mount
VRAH-03C1A0
VRAH-03C250
VRAH-03C180
VRAH-03C150
VRAH-03C120
VRAH-03C090
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
Input Voltage (continuous)
Output Enable Terminal Voltage
Ambient Temperature
Storage Temperature
Min
-0.3 V
-0.3 V
-40
°C
-55
°C
Typ
-
-
-
-
Max
6V
6V
85
°C
125
°C
Notes
Input Specifications
Parameter
Input Voltage
Input Current (no load)
Input Current (full load)
V
O
=2.5 V
V
O
=1.8 V
V
O
=1.5 V
V
O
=1.2 V
V
O
=0.9 V
Remote Off Input Current
-
-
-
-
-
-
-
-
-
-
-
7 mA
3.1 A
2.3 A
1.9 A
1.6 A
1.2 A
14 mA
Min
3V
-
Typ
-
-
Max
3.6 V
110mA
Notes
Bel Fuse Inc.
206 Van Vorst Street, Jersey City, NJ 07302
Tel 201-432-0463
Fax 201-432-9542
www.belfuse.com

VRAH-03C150 Related Products

VRAH-03C150 SRAH-03C090 SRAH-03C120 VRAH-03C090 VRAH-03C1A0 VRAH-03C120 VRAH-03C180 VRAH-03C250 XRAH-03C1A0
Description 1-OUTPUT 4.5 W DC-DC REG PWR SUPPLY MODULE 1-OUTPUT 3.6 W DC-DC REG PWR SUPPLY MODULE 1-OUTPUT 3.6 W DC-DC REG PWR SUPPLY MODULE 1-OUTPUT 3.6 W DC-DC REG PWR SUPPLY MODULE 1-OUTPUT 3.6 W DC-DC REG PWR SUPPLY MODULE 1-OUTPUT 3.6 W DC-DC REG PWR SUPPLY MODULE 1-OUTPUT 3.6 W DC-DC REG PWR SUPPLY MODULE 1-OUTPUT 3.6 W DC-DC REG PWR SUPPLY MODULE 1-OUTPUT 3.6 W DC-DC REG PWR SUPPLY MODULE
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