SRAH-03A5000 Bel Fuse Inc, SRAH-03A5000 Datasheet - Page 11

• Manufacturer Part Number: SRAH-03A5000
• Description: CONV DC/DC 3A 12V 5V SMD
• Manufacturer: Bel Fuse Inc
• Series: SRAH-03Ar
• Type: Point of Load (POL) Non-Isolated with Remote On/Off and UVLOr

Specifications of SRAH-03A5000

• Output: 5V
• Number Of Outputs: 1
• Power (watts): 15W
• Mounting Type: Surface Mount
• Voltage - Input: 12V
• Package / Case: 7-DIP SMD Module
• 1st Output: 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: 15W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 91%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• Other names: SRAH-03A500

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 [phone] • Fax [phone] • 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