參數(shù)資料
型號(hào): S7AH-08B330
廠商: BEL FUSE INC
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: NON-ISOLATED DC/DC CONVERTERS 5V Input / 0.9V - 3.3V Output / 8A
中文描述: 1-OUTPUT 26.4 W DC-DC REG PWR SUPPLY MODULE
封裝: SMT-7
文件頁(yè)數(shù): 14/22頁(yè)
文件大小: 351K
代理商: S7AH-08B330
Bel Fuse Inc.
206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
2004 Bel Fuse Inc. Specifications subject to change without notice. 03.04
POWER PRODUCTS
NON-ISOLATED DC/DC CONVERTERS
5V Input / 0.9V – 3.3V Output / 8A
BP03x7AH-08B
Output Voltage Set-Point Adjustment
x7AH-08B330 Trim Resistor Calculation
page 14
2.8
2.85
2.9
2.95
Adjusted output voltage Vo,adj (V)
3
3.05
3.1
3.15
3.2
3.25
3.3
500
2000
3500
5000
6500
8000
9500
1.1
.
10
4
1.25
.
10
4
1.4
.
10
4
1.55
.
10
4
T
3.3
3.35
3.4
3.45
Adjusted output voltage Vo,adj(V)
3.5
3.55
3.6
3.65
3.7
3.75
3.8
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
1
.
10
4
T
ohm
adj
Vo
Vo
R
down
trim
)
651
,
741
.
623
(
=
ohm
Vo
adj
Vo
R
up
trim
)
402
,
2
199
(
=
where,
Vo
is the nomnal output voltage setpoint when trimpin is open ,Vo=3.305V
Vo,adj
is the adjusted output voltage.
Rtrim-down
is the resistance required between TRIMand Vo.
Vo
is the nomnal output voltage setpoint when trimpin is open ,Vo=3.305V
Vo,adj
is the adjusted output voltage.
Rtrim-up
is the resistance required between TRIMand GND.
where,
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S7AH-08B NON-ISOLATED DC/DC CONVERTERS 5V Input / 0.9V - 3.3V Output / 8A
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