v7ah-02a330 Bel Fuse Inc., v7ah-02a330 Datasheet - Page 19

• 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-02A150 Trim Resistor Calculation
where,
where,
Vo is the nominal output voltage setpoint when trim pin is open ,Vo=1.503V
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=1.503V
Vo,adj is the adjusted output voltage.
Rtrim-up is the resistance required between TRIM and GND.
Rtrim
Rtrim
NON-ISOLATED DC/DC CONVERTERS
12V Input / 0.9V – 5.0V Output / 2A
_
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
down
_
up
=
=
Vo
Vo
. 3
−
2633
Vo
,
. 3
adj
,
712
adj
−
−
Vo
. 4
64
Kohm
Kohm
1000
500
450
400
350
300
250
200
150
100
900
800
700
600
500
400
300
200
100
50
0
1.35 1.37
0
1.5
©2004 Bel Fuse Inc.
1.51
1.38
1.53
Adjusted output voltage Vo,adj (V)
Adjusted output voltage Vo,adj(V)
1.4
1.54
Specifications subject to change without notice. 03.04
1.41
1.56
POWER PRODUCTS
1.43
1.58
1.44 1.46
1.59
1.61
1.47
BP04x7AH-02A
1.62
1.49
1.64
page 19
1.5
1.65