v7ah-02a330 Bel Fuse Inc., v7ah-02a330 Datasheet - Page 20

• 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-02A180 Trim Resistor Calculation
page 20
BP04x7AH-02A
©2004 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. 03.04
=
=
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