SRAH-03A150R Bel Fuse Inc, SRAH-03A150R Datasheet - Page 11
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SRAH-03A150R
Manufacturer Part Number
SRAH-03A150R
Description
CONV DC/DC 3A 12V 1.5VOUT SMD
Manufacturer
Bel Fuse Inc
Series
SRAH-03Ar
Type
Point of Load (POL) Non-Isolated with Remote On/Off and UVLOr
Datasheet
1.SRAH-03A5000.pdf
(15 pages)
Specifications of SRAH-03A150R
Output
1.5V
Number Of Outputs
1
Power (watts)
5W
Mounting Type
Surface Mount
Voltage - Input
12V
Package / Case
7-DIP SMD Module
1st Output
1.5 VDC @ 3A
Size / Dimension
0.78" L x 0.70" W x 0.32" H (19.8mm x 17.8mm x 8.1mm)
Power (watts) - Rated
4.5W
Operating Temperature
-40°C ~ 85°C
Efficiency
84%
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
3rd Output
-
2nd Output
-
Output Voltage Set-Point Adjustment
Output Voltage Set-Point Adjustment
Rtrim down =
Rtrim up =
xRAH-03A500 Trim Resistor Calculation
NON-ISOLATED DC/DC CONVERTERS
12V Input / 1.5V – 5.0V Output / 3A
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
Trim Down Test Circuit
(
Vo, adj – Vo
(
Vo – Vo, adj
4.496
23.703
– 8.25
– 13.87
)
Trim
Gnd
Vo
Kohm
)
Kohm
300
270
240
210
180
150
120
300
270
240
210
180
150
120
90
60
30
90
60
30
0
0
4.5
5
©2005 Bel Fuse Inc.
Trim Up Test Circuit
4.55
5.05
4.6
5.1
Adjusted output voltage Vo,adj (V)
Adjusted output voltage Vo,adj(V)
4.65
5.15
Specifications subject to change without notice. 07.05
4.7
5.2
POWER PRODUCTS
4.75
5.25
Trim
Gnd
4.8
5.3
Vo
4.85
5.35
4.9
5.4
BP05xRAH-03A
4.95
5.45
page 11
5
5.5