PT6340 Datasheet, PDF (8/11 Pages) Texas Instruments – 6-A 12-V Input Adjustable Integrated Switching Regulator

Application Notes
PT6340 Series
Table 2
ISR ADJUSTMENT RESISTOR VALUES
Series Pt #
PT6343
PT6344
V_o (nom)
2.5
1.8
Va (req’d)
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
(18.1)kΩ
1.75
(71.1)kΩ
1.8
1.85
229.0kΩ
1.9
102.0kΩ
1.95
59.8kΩ
2.0
38.6kΩ
2.05
25.9kΩ
2.1
17.4kΩ
2.15
(0.0)kΩ
11.4kΩ
2.2
(6.1)kΩ
6.9kΩ
2.25
(14.3)kΩ
3.3kΩ
2.3
(26.6)kΩ
0.5kΩ
2.35
(47.1)kΩ
2.4
(88.1)kΩ
2.45
(206.0)kΩ
2.5
2.55
229.0kΩ
2.6
102.0kΩ
2.65
59.8kΩ
2.7
38.6kΩ
2.75
25.9kΩ
2.8
17.4kΩ
2.85
11.4kΩ
2.9
6.9kΩ
2.95
3.4kΩ
3.0
0.5kΩ
R1 = (Blue) R2 = Black
PT6345
1.5
(11.1)kΩ
229.0kΩ
102.0kΩ
59.8kΩ
38.6kΩ
25.9kΩ
17.4kΩ
11.4kΩ
6.9kΩ
3.3kΩ
0.5kΩ
PT6346
1.2V
(5.1)kΩ
(45.1)kΩ
135.0kΩ
55.1kΩ
28.4kΩ
15.1kΩ
7.1kΩ
Series Pt #
V_o (nom)
Va (req’d)
2.8
2.85
2.9
2.95
3.0
3.05
3.1
3.15
3.2
3.25
3.3
3.35
3.4
3.45
3.5
3.6
3.7
3.8
4.0
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5.0
5.1
5.2
5.3
5.4
5.5
PT6341
5.0
(2.4)kΩ
(6.5)kΩ
(11.7)kΩ
(18.4)kΩ
(27.3)kΩ
(39.7)kΩ
(58.3)kΩ
(89.4)kΩ
(152.0)kΩ
(338.0)kΩ
102kΩ
38.6kΩ
17.4kΩ
6.9kΩ
0.5kΩ
PT6342
3.3V
(5.7)kΩ
(10.2)kΩ
(15.8)kΩ
(22.9)kΩ
(32.8)kΩ
(46.3)kΩ
(66.6)kΩ
(100.0)kΩ
(168.0)kΩ
(371.0)kΩ
229.0kΩ
102.0kΩ
59.8kΩ
38.6kΩ
17.4κΩ
6.9kΩ
0.5kΩ
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