v7ah-02a330 Bel Fuse Inc., v7ah-02a330 Datasheet - Page 22

• Manufacturer Part Number: v7ah-02a330
• Description: Module Dc-dc 1-out 3.3v 2a 6.6w 5-pin
• Manufacturer: Bel Fuse Inc.

Output Voltage Set-Point Adjustment
x7AH-02A330 Trim Resistor Calculation
page 22
BP04x7AH-02A
©2004 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
down
_
up
Specifications subject to change without notice. 03.04
=
=
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