SRAH-02A5000 Bel Fuse Inc, SRAH-02A5000 Datasheet - Page 22

• Manufacturer Part Number: SRAH-02A5000
• Description: CONV DC/DC 2A 12V 5V SMD
• Manufacturer: Bel Fuse Inc
• Series: SRAH-02Ar
• Type: Point of Load (POL) Non-Isolated with Remote On/Off and UVLOr

Specifications of SRAH-02A5000

• Output: 5V
• Number Of Outputs: 1
• Power (watts): 10W
• Mounting Type: Surface Mount
• Voltage - Input: 12V
• Package / Case: 7-DIP SMD Module
• 1st Output: 5 VDC @ 2A
• Size / Dimension: 0.78" L x 0.70" W x 0.32" H (19.8mm x 17.8mm x 8.1mm)
• Power (watts) - Rated: 10W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 89%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• Other names: SRAH-02A500

Output Voltage Set-Point Adjustment
xRAH-02A330 Trim Resistor Calculation
page 22
BP05xRAH-02A
©2005 Bel Fuse Inc.
POWER PRODUCTS
where,
Rtrim
where,
Vo is the nominal output voltage setpoint when trim pin is open ,Vo=3.303V
Vo,adj is the adjusted output voltage.
Rtrim-down is the resistance required between TRIM and Vo.
Vo is the nominal output voltage setpoint when trim pin is open ,Vo=3.303V
Vo,adj is the adjusted output voltage.
Rtrim-up is the resistance required between TRIM and GND.
Rtrim
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Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
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Specifications subject to change without notice. 03.05
=
=
Vo
Vo
11
−
Vo
.
,
614
. 3
adj
,
712
adj
−
−
Vo
. 4
64
Kohm
NON-ISOLATED DC/DC CONVERTERS
12V Input / 0.9V – 5.0V Output / 2A
Kohm
500
450
400
350
300
250
200
150
100
500
450
400
350
300
250
200
150
100
50
50
0
2.97
0
3.3
3.33
3
3.04
3.37
Adjusted output voltage Vo,adj (V)
Adjusted output voltage Vo,adj(V)
3.07
3.4
3.43
3.1
3.13
3.46
3.17
3.5
3.53
3.2
3.23
3.56
3.27
3.6
3.63
3.3