S7DB-12C Datasheet, PDF (11/13 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS 3.3V Input / 1.2V - 2.5V Output / 12A

NON-ISOLATED DC/DC CONVERTERS
3.3V Input / 1.2V – 2.5V Output / 12A
Output Voltage Set-Point Adjustment
POWER PRODUCTS
BP02S7DB-12C
S7DB-12C180 Trim Resistor Calculation
Rtrim down = ₍
3.857
Vo – Vo, adj
– 12.93) Kohm
300
270
240
210
180
150
120
90
60
30
0
1.5 1.53 1.56 1.59 1.62 1.65 1.68 1.71 1.74 1.77 1.8
Adjusted output voltage Vo,adj (V)
Rtrim up =
(
3.072
Vo, adj – Vo
– 9.09) Kohm
300
270
240
210
180
150
120
90
60
30
0
1.8 1.83 1.86 1.89 1.92 1.95 1.98 2.01 2.04 2.07 2.1
Adjusted output voltage Vo,adj(V)
300
270
240
210
180
150
120
90
60
30
0
1.3 1.32 1.34 1.36 1.38 1.4 1.42 1.44 1.46 1.48 1.5
Adjusted output voltage Vo,adj (V)
S7DB-12C150 Trim Resistor Calculation
Rtrim down = ₍
2.708
Vo – Vo, adj
– 10.99) Kohm
300
270
240
210
180
150
120
90
60
30
0
1.5 1.53 1.56 1.59 1.62 1.65 1.68 1.71 1.74 1.77 1.8
Adjusted output voltage Vo,adj(V)
Rtrim up = (
3.072
Vo, adj – Vo
– 7.15) Kohm
©2002 Bel Fuse Inc. Specifications subject to change without notice. 10.02
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
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