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Bel Fuse Inc.
206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
2003 Bel Fuse Inc. Specifications subject to change without notice. 03.03
POWER PRODUCTS
NON-ISOLATED DC/DC CONVERTERS
12V Input / 1.0 – 5.0V Output / 10A
BP02V7PB-10A
V7PB-10A15x Trim Resistor Calculation
Output Voltage Set-Point Adjustment
V7PB-10A12x Trim Resistor Calculation
Rtrim down =
4.64 (Vo adj – 0.8)
Vo nom – Vo, adj
– 13.3
)
Kohm
(
Rtrim up =
3.72
Vo, adj – Vo nom
–
13.3
)
Kohm
(
Rtrim down =
1.82 (Vo adj – 0.8)
Vo nom – Vo, adj
– 3.16
)
Kohm
(
Rtrim up =
1.46
Vo, adj – Vo nom
–
3.16
)
Kohm
(
1.35
1.37
1.38
1.4
1.41
1.43
1.44
1.46
1.47
1.49
1.5
0
30
60
90
120
150
180
210
240
270
300
Adjusted output voltage Vo,adj (V)
T
1.5
1.51
1.53
1.54
Adjusted output voltage Vo,adj(V)
1.56
1.58
1.59
1.61
1.62
1.64
1.65
0
30
60
90
120
150
180
210
240
270
300
T
1.08
1.09
1.1
1.12
Adjusted output voltage Vo,adj (V)
1.13
1.14
1.15
1.16
1.18
1.19
1.2
0
30
60
90
120
150
180
210
240
270
300
T
1.2
1.21
1.22
1.24
Adjusted output voltage Vo,adj(V)
1.25
1.26
1.27
1.28
1.3
1.31
1.32
0
30
60
90
120
150
180
210
240
270
300
T
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