PT6650 Datasheet, PDF (4/5 Pages) Texas Instruments – 5 AMP 24V INPUT INTEGRATED SWITCHING REGULATOR

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PT6650 Series
Application Notes
Table 2
PT6650 ADJUSTMENT RESISTOR VALUES
Series Pt #
PT6652
PT6651
Current
5Adc
5Adc
Vo (nom)
Va (req’d)
2.5Vdc
3.3Vdc
1.8
(1.4)kΩ
1.9
(2.9)kΩ
2.0
(5.0)kΩ
2.1
(8.1)kΩ
2.2
(13.3)kΩ
(1.0)kΩ
2.3
(23.7)kΩ
(2.3)kΩ
2.4
(54.9)kΩ
(3.9)kΩ
2.5
(5.8)kΩ
2.6
59.9kΩ
(8.4)kΩ
2.7
28.7kΩ
(11.7)kΩ
2.8
18.3kΩ
(16.5)kΩ
2.9
13.1kΩ
(23.6)kΩ
3.0
10.0kΩ
(35.4)kΩ
3.1
7.9kΩ
(59.0)kΩ
3.2
6.4kΩ
(130.0)kΩ
3.3
5.3kΩ
3.4
4.4kΩ
81.5kΩ
3.5
3.8kΩ
38.3kΩ
3.6
3.2kΩ
23.8kΩ
3.7
2.7kΩ
16.6kΩ
3.8
2.3kΩ
12.3kΩ
3.9
2.0kΩ
9.4kΩ
4.0
1.7kΩ
7.4kΩ
4.1
1.4kΩ
5.8kΩ
4.2
1.2kΩ
4.6kΩ
4.3
1.0kΩ
3.7kΩ
4.4
2.9kΩ
4.5
2.2kΩ
4.6
1.7kΩ
4.7
1.2kΩ
4.8
4.9
5.0
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
6.0
6.1
6.2
6.3
6.4
6.5
R1 = (Red) R2 = Black
PT6653
5Adc
5.0Vdc
(1.6)kΩ
(2.3)kΩ
(3.1)kΩ
(4.0)kΩ
(5.1)kΩ
(6.2)kΩ
(7.6)kΩ
(9.1)kΩ
(10.9)kΩ
(13.0)kΩ
(15.6)kΩ
(18.7)kΩ
(22.6)kΩ
(27.6)kΩ
(34.2)kΩ
(43.6)kΩ
(57.6)kΩ
(80.9)kΩ
(128.0)kΩ
(268.0)kΩ
88.4kΩ
41.7kΩ
26.1kΩ
18.4kΩ
13.7kΩ
10.6kΩ
8.4kΩ
6.7kΩ
5.4kΩ
4.4kΩ
3.5kΩ
2.8kΩ
2.2kΩ
1.7kΩ
1.2kΩ
Series Pt #
Current
Vo (nom)
Va (req’d)
6.0
6.2
6.4
6.6
6.8
7.0
7.2
7.4
7.6
7.8
8.0
8.2
8.4
8.6
8.8
9.0
9.2
9.4
9.6
9.8
10.0
10.2
10.4
10.6
10.8
11.0
11.2
11.4
11.6
11.8
12.0
12.2
12.4
12.6
12.8
13.0
13.2
13.4
13.6
13.8
14.0
14.2
14.5
15.0
15.5
16.0
16.5
17.0
PT6654
5Adc
9.0Vdc
(6.9)kΩ
(9.2)kΩ
(11.9)kΩ
(14.0)kΩ
(18.6)kΩ
(23.0)kΩ
(28.3)kΩ
(35.0)kΩ
(43.5)kΩ
(55.0)kΩ
(71.0)kΩ
(95.0)kΩ
(135.0)kΩ
(215.0)kΩ
(455.0)kΩ
64.8kΩ
26.1kΩ
13.1kΩ
6.7kΩ
2.8kΩ
0.2kΩ
PT6656
5Adc
12.0Vdc
(31.7)kΩ
(36.1)kΩ
(41.2)kΩ
(47.1)kΩ
(54.1)kΩ
(62.6)kΩ
(72.8)kΩ
(85.7)kΩ
(102.0)kΩ
(124.0)kΩ
(155.0)kΩ
(201.0)kΩ
(278.0)kΩ
(432.0)kΩ
(895.0)kΩ
94.8kΩ
41.1kΩ
23.1kΩ
14.2kΩ
8.8kΩ
5.2kΩ
2.7kΩ
0.7kΩ
PT6655
4Adc
15.0Vdc
(25.8)kΩ
(28.3)kΩ
(31.1)kΩ
(34.1)kΩ
(37.3)kΩ
(40.9)kΩ
(44.9)kΩ
(49.3)kΩ
(54.3)kΩ
(59.8)kΩ
(66.1)kΩ
(73.3)kΩ
(81.6)kΩ
(91.3)kΩ
(103.0)kΩ
(117.0)kΩ
(133.0)kΩ
(154.0)kΩ
(181.0)kΩ
(217.0)kΩ
(268.0)kΩ
(343.0)kΩ
(570.0)kΩ
42.3kΩ
14.8kΩ
5.6kΩ
1.1kΩ
4
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