SRAH-02A1AF0 Bel Fuse Inc, SRAH-02A1AF0 Datasheet - Page 20

• Manufacturer Part Number: SRAH-02A1AF0
• Description: CONV DC/DC 12VIN .9-3.63VOUT SMD
• Manufacturer: Bel Fuse Inc
• Series: SRAH-02Ar
• Type: Point of Load (POL) Non-Isolated with Remote On/Off and UVLOr

Specifications of SRAH-02A1AF0

• Output: 0.9 ~ 3.63V
• Number Of Outputs: 1
• Power (watts): 7W
• Mounting Type: Surface Mount
• Voltage - Input: 12V
• Package / Case: 7-DIP SMD Module
• 1st Output: 0.9 ~ 3.63 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: 7.3W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 70%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• Other names: SRAH-02A1AF

Output Voltage Set-Point Adjustment
xRAH-02A180 Trim Resistor Calculation
page 20
BP05xRAH-02A
©2005 Bel Fuse Inc.
POWER PRODUCTS
where,
where,
Rtrim
Vo is the nominal output voltage setpoint when trim pin is open ,Vo=1.803V
Vo,adj is the adjusted output voltage.
Rtrim-up is the resistance required between TRIM and GND.
Vo is the nominal output voltage setpoint when trim pin is open ,Vo=1.803V
Vo,adj is the adjusted output voltage.
Rtrim-down is the resistance required between TRIM and Vo.
Rtrim
_
down
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
_
up
Specifications subject to change without notice. 03.05
=
=
Vo
Vo
. 4
−
6538
Vo
,
. 3
adj
,
adj
712
−
−
Vo
. 4
64
Kohm
Kohm
NON-ISOLATED DC/DC CONVERTERS
12V Input / 0.9V – 5.0V Output / 2A
500
450
400
350
300
250
200
150
100
500
450
400
350
300
250
200
150
100
50
50
0
0
1.62 1.64
1.8
1.82
1.84
1.66
Adjusted output voltage Vo,adj (V)
Adjusted output voltage Vo,adj(V)
1.85
1.67 1.69
1.87
1.71
1.89
1.73 1.75
1.91
1.93
1.76
1.94
1.78
1.96
1.98
1.8