參數(shù)資料
型號： PT6985
英文描述： 2.5V/1.2V. 9A 12V-Input Dual Output ISR
中文描述： 2.5V/1.2V。第9A 12V的輸入雙輸出ISR的
文件頁數(shù)： 10/12頁
文件大?。?/td> 271K
代理商： PT6985
For technical support and more information, see inside back cover or visit www.ti.com
Application Notes
1.8
1.85
1.9
1.95
2.0
2.05
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
3.5
3.6
(0.0)
(1.4)k
(3.0)k
(4.9)k
(7.1)k
(9.8)k
(13.3)k
(23.5)k
(44.0)k
(106.0)k
(0.0)k
(3.6)k
(8.4)k
(15.2)k
(25.4)k
(42.3)k
(76.1)k
(178.0)k
120.0k
56.0k
34.8k
24.3k
17.9k
13.7k
10.6k
8.4k
6.6k
5.2k
4.1k
112.0k
48.1k
26.9k
R
1
/R
3
=
(Blue)
, R
2
/R
4
= Black
Vo
1
Bus
Series Pt #
Adj. Resistor
V
o
(nom)
V
a
(req
’
d)
PT6981/85
(R3)
/R4
2.5V
PT6982/83/84
(R3)
/R4
3.3V
Table 1
ADJUSTMENT RANGE AND FORMULA PARAMETERS
Vo
1
Bus
Series Pt #
PT6981/85
Adj. Resistor
(R3)
/R4
V
o
(nom)
2.5V
Va(min)
1.8V
*
Va(max)
3.6V
Vr
1.27V
R
s
(k
)
7.5
Vo
2
Bus
(2)
PT6984/85
(R1)
/R2
1.2V
1.0V
1.5V
#
0.6125V
20.0
PT6982/83/84
(R3)
/R4
3.3V
2.5V
*
3.6V
1.27V
15.4
PT6981/83
(R1)
/R2
1.8V
1.5V
2.4V
1.0V
16.9
PT6936
(R1)
/R2
2.5V
1.8V
3.0
1.0V
11.5
Ref. Note 3:
*
(R3)
= Zero-ohm link
(R1)
= Zero-ohm link
#
(R2)
= Zero-ohm link
1.0
1.05
1.1
1.15
1.2
1.25
1.3
1.35
1.4
1.45
1.5
1.55
1.6
1.65
1.7
1.75
1.8
1.85
1.9
1.95
2.0
2.05
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
(0.0)k
(9.2)k
(28.8)k
(
87.5)k
101.5k
41.2k
20.8k
10.6k
4.5k
0.0k
(0.0)k
(5.1)k
(13.1)k
(26.4)k
(53.1)k
(133.0)k
(0.0)k
(1.6)k
(3.5)k
(5.8)k
(8.5)k
(11.8)k
(16.0)k
(28.5)k
(53.5)k
(129.0)k
183.0k
83.1k
49.8k
33.1k
23.1k
16.4k
8.1k
3.1k
0.0k
88.5k
38.5k
21.8k
13.5k
8.5k
Vo
2
Bus
Series Pt #
Adj. Resistor
V
o
(nom)
V
a
(req
’
d)
PT6984/85
(R1)
/R2
1.2V
PT6981/83
(R1)
/R2
1.8V
PT6982
(R1)
/R2
2.5V
Table 2
ADJUSTMENT RESISTOR VALUES
PT6980 Series
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