|
PT6644D Datasheet, PDF (4/6 Pages) Texas Instruments – 24W 12V Input Positive to Negative Voltage Converter | |||
|
◁ |
Application Notes continued
PT6640 Series
Table 2
PT6640 ADJUSTMENT RESISTOR VALUES
Series Pt #
PT6646
PT6641
Current
4Adc
4Adc
Vo (nom)
Va (reqâd)
â2.5Vdc
â3.3Vdc
â1.8
(1.4)kâ¦
â1.9
(2.9)kâ¦
â2.0
(5.0)kâ¦
â2.1
(8.1)kâ¦
â2.2
(13.3)kâ¦
(1.0)kâ¦
â2.3
(23.7)kâ¦
(2.3)kâ¦
â2.4
(54.9)kâ¦
(3.9)kâ¦
â2.5
(5.8)kâ¦
â2.6
59.9kâ¦
(8.4)kâ¦
â2.7
28.7kâ¦
(11.7)kâ¦
â2.8
18.3kâ¦
(16.5)kâ¦
â2.9
13.1kâ¦
(23.6)kâ¦
â3.0
10.0kâ¦
(35.4)kâ¦
â3.1
7.9kâ¦
(59.0)kâ¦
â3.2
6.4kâ¦
(130.0)kâ¦
â3.3
5.3kâ¦
â3.4
4.4kâ¦
81.5kâ¦
â3.5
3.8kâ¦
38.3kâ¦
â3.6
3.2kâ¦
23.8kâ¦
â3.7
2.7kâ¦
16.6kâ¦
â3.8
2.3kâ¦
12.3kâ¦
â3.9
2.0kâ¦
9.4kâ¦
â4.0
1.7kâ¦
7.4kâ¦
â4.1
1.4kâ¦
5.8kâ¦
â4.2
1.2kâ¦
4.6kâ¦
â4.3
1.0kâ¦
3.7kâ¦
â4.4
2.9kâ¦
â4.5
2.2kâ¦
â4.6
1.7kâ¦
â4.7
1.2kâ¦
â4.8
â4.9
â5.0
â5.1
â5.2
â5.3
â5.4
â5.5
â5.6
â5.7
â5.8
â5.9
â6.0
â6.1
â6.2
â6.3
â6.4
â6.5
R1 = (Blue) R2 = Black
PT6642
4Adc
â5.0Vdc
(1.6)kâ¦
(2.3)kâ¦
(3.1)kâ¦
(4.0)kâ¦
(5.1)kâ¦
(6.2)kâ¦
(7.6)kâ¦
(9.1)kâ¦
(10.9)kâ¦
(13.0)kâ¦
(15.6)kâ¦
(18.7)kâ¦
(22.6)kâ¦
(27.6)kâ¦
(34.2)kâ¦
(43.6)kâ¦
(57.6)kâ¦
(80.9)kâ¦
(128.0)kâ¦
(268.0)kâ¦
88.4kâ¦
41.7kâ¦
26.1kâ¦
18.4kâ¦
13.7kâ¦
10.6kâ¦
8.4kâ¦
6.7kâ¦
5.4kâ¦
4.4kâ¦
3.5kâ¦
2.8kâ¦
2.2kâ¦
1.7kâ¦
1.2kâ¦
Series Pt #
Current
Vo (nom)
Va (reqâd)
â6.0
â6.2
â6.4
â6.6
â6.8
â7.0
â7.2
â7.4
â7.6
â7.8
â8.0
â8.2
â8.4
â8.6
â8.8
â9.0
â9.2
â9.4
â9.6
â9.8
â10.0
â10.2
â10.4
â10.6
â10.8
â11.0
â11.2
â11.4
â11.6
â11.8
â12.0
â12.2
â12.4
â12.6
â12.8
â13.0
â13.2
â13.4
â13.6
â13.8
â14.0
â14.2
â14.5
â15.0
â15.5
â16.0
â16.5
â17.0
PT6644
2.5Adc
â9.0Vdc
(6.9)kâ¦
(9.2)kâ¦
(11.9)kâ¦
(14.0)kâ¦
(18.6)kâ¦
(23.0)kâ¦
(28.3)kâ¦
(35.0)kâ¦
(43.5)kâ¦
(55.0)kâ¦
(71.0)kâ¦
(95.0)kâ¦
(135.0)kâ¦
(215.0)kâ¦
(455.0)kâ¦
64.8kâ¦
26.1kâ¦
13.1kâ¦
6.7kâ¦
2.8kâ¦
0.2kâ¦
PT6643
2Adc
â12.0Vdc
(31.7)kâ¦
(36.1)kâ¦
(41.2)kâ¦
(47.1)kâ¦
(54.1)kâ¦
(62.6)kâ¦
(72.8)kâ¦
(85.7)kâ¦
(102.0)kâ¦
(124.0)kâ¦
(155.0)kâ¦
(201.0)kâ¦
(278.0)kâ¦
(432.0)kâ¦
(895.0)kâ¦
94.8kâ¦
41.1kâ¦
23.1kâ¦
14.2kâ¦
8.8kâ¦
5.2kâ¦
2.7kâ¦
0.7kâ¦
PT6645
1.5Adc
â15.0Vdc
(25.8)kâ¦
(28.3)kâ¦
(31.1)kâ¦
(34.1)kâ¦
(37.3)kâ¦
(40.9)kâ¦
(44.9)kâ¦
(49.3)kâ¦
(54.3)kâ¦
(59.8)kâ¦
(66.1)kâ¦
(73.3)kâ¦
(81.6)kâ¦
(91.3)kâ¦
(103.0)kâ¦
(117.0)kâ¦
(133.0)kâ¦
(154.0)kâ¦
(181.0)kâ¦
(217.0)kâ¦
(268.0)kâ¦
(343.0)kâ¦
(570.0)kâ¦
42.3kâ¦
14.8kâ¦
5.6kâ¦
1.1kâ¦
For technical support and more information, see inside back cover or visit www.ti.com/powertrends
|
▷ |