PT6620 Datasheet, PDF (4/5 Pages) Texas Instruments – 6 AMP 12V INPUT INTEGRATED SWITCHING REGULATOR

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PT6620 Series
Application Notes
Table 2
PT6620 ADJUSTMENT RESISTOR VALUES
Series Pt #
PT6622
PT6623
Current
7.5Adc
7.5Adc
Vo (nom)
Va (req’d)
1.5Vdc
2.5Vdc
1.4
(5.0)kΩ
1.5
1.6
59.9k
1.7
28.7k
1.8
18.3k
1.9
13.1k
(5.8)kΩ
2.0
10.0k
(10.0)kΩ
2.1
7.9k
(16.3)kΩ
2.2
6.4k
(26.7)kΩ
2.3
5.3k
(47.5)kΩ
2.4
4.4k
(110.0)kΩ
2.5
3.8k
2.6
3.2k
120.0k
2.7
57.5k
2.8
36.7k
2.9
26.3k
3.0
20.0k
3.1
15.8k
3.2
12.9k
3.3
10.6k
3.4
8.9k
3.5
7.5k
3.6
6.4k
3.7
5.4k
3.8
3.9
4.0
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5.0
5.1
R1 = (Red) R2 = Black
PT6621
7.5Adc
3.3Vdc
(0.6)kΩ
(3.4)kΩ
(6.8)kΩ
(11.2)kΩ
(17.1)kΩ
(25.4)kΩ
(37.8)kΩ
(58.5)kΩ
(99.8)kΩ
(224.0)kΩ
139.0k
63.5k
38.3k
25.7k
18.2k
13.1k
9.5k
6.8k
4.7k
3.0k
1.7k
0.5k
PT6624
7.5Adc
3.6Vdc
(1.7)kΩ
(4.2)kΩ
(7.4)kΩ
(11.3)Ω
(16.4)kΩ
(23.2)kΩ
(32.7)kΩ
(46.9)kΩ
(70.6)kΩ
(118.0)kΩ
(260.0)kΩ
139.0k
63.5k
38.3k
25.7k
18.2k
13.1k
9.5k
6.8k
4.7k
3.0k
1.7k
0.5k
PT6625
6.0Adc
5.0Vdc
(0.6)kΩ
(2.1)kΩ
(3.7)Ω
(5.5)kΩ
(7.4)kΩ
(9.7)kΩ
(12.2)kΩ
(15.1)kΩ
(18.4)kΩ
(22.3)kΩ
(26.9)kΩ
(32.5)kΩ
(39.2)kΩ
(47.6)kΩ
(58.5)kΩ
(73.0)kΩ
(93.2)kΩ
(124.0)kΩ
(174.0)kΩ
(275.0)kΩ
(579.0)kΩ
190.0k
Series Pt #
Current
Vo (nom)
Va (req’d)
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
6.6
6.7
6.8
6.9
7.0
7.1
7.2
7.3
7.4
7.5
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
PT6625
6Adc
5.0Vdc
89.1k
55.4k
38.5k
28.4k
21.7k
16.8k
13.2k
10.4k
8.2k
6.3k
4.8k
3.5k
2.4k
1.4k
PT6626
3.3Adc
9.0Vdc
(0.5)kΩ
(1.1)kΩ
(1.9)kΩ
(2.6)kΩ
(3.4)kΩ
(4.2)kΩ
(5.1)kΩ
(6.1)kΩ
(7.1)kΩ
(8.1)kΩ
(9.3)kΩ
(10.5)kΩ
(11.9)kΩ
(13.3)kΩ
(14.9)kΩ
(16.6)kΩ
(18.4)kΩ
(20.5)kΩ
(22.7)kΩ
(25.2)kΩ
(27.9)kΩ
(31.0)kΩ
(34.4)kΩ
(38.3)kΩ
(42.8)kΩ
(53.9)kΩ
(69.6)kΩ
(93.0)kΩ
(132.0)kΩ
(210.0)kΩ
(445.0)kΩ
63.5k
25.7k
13.1k
6.8k
3.0k
4
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