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4
Application
Power Trends, Inc. 27715 Diehl Road, Warrenville, IL 60555 (800) 531-5782 Fax: (630) 393-6902 http://www.powertrends.com
Notes
PT6500/PT6600 Series
Table 2
PT6500/PT6600 ADJUSTMENT RESISTOR VALUES
Series Pt #
PT6505
PT6507
PT6502
PT6508
PT6506
PT6503
PT6501
PT6504
PT6605
PT6607
PT6602
PT6608
PT6606
PT6603
PT6601
PT6604
Vo (nom)
1.2
1.3
1.5
1.7
1.8
2.5
3.3
3.6
Va (req’d)
1.15
(5.5)k
1.2
(3.0)k
1.25
47.8k
(10.5)k
1.3
22.9k
(1.7)k
1.35
14.6k
47.8k
(3.8)k
1.4
10.5k
22.9k
(8.0)k
(1.3)k
(0.5)k
1.45
8.0k
14.6k
(20.4)k
(2.5)k
(1.2)k
1.5
6.3k
10.5k
(4.2)k
(2.2)k
1.55
5.1k
8.0k
47.8k
(7.1)k
(3.5)k
1.6
4.2k
6.3k
22.9k
(12.9)k
(5.5)k
1.65
3.5k
4.1k
14.6k
(30.4)k
(8.8)k
1.7
3.0k
4.2k
10.5k
(15.4)k
1.75
2.5k
3.5k
8.0k
47.8k
(35.4)k
1.8
2.2k
3.0k
6.3k
22.9k
(1.5)k
1.85
1.8k
2.5k
5.1k
14.6k
47.8k
(2.3)k
1.9
1.6k
2.2k
4.2k
10.5k
22.9k
(3.3)k
1.95
1.3k
1.8k
3.5k
8.0k
14.6k
(4.4)k
2.0
1.1k
1.6k
3.0k
6.3k
10.5k
(5.8)k
2.05
0.9k
1.3k
2.5k
5.1k
8.0k
(7.4)k
2.1
0.8k
1.1k
2.2k
4.2k
6.3k
(9.5)k
2.15
0.6k
0.9k
1.8k
3.5k
5.1k
(12.2)k
2.2
0.5k
0.8k
1.6k
3.0k
4.2k
(15.7)k
2.25
0.4k
0.6k
1.3k
2.5k
3.5k
(20.7)k
(2.3)k
2.3
0.3k
0.5k
1.1k
2.2k
3.0k
(28.2)k
(3.6)k
2.35
0.2k
0.4k
0.9k
1.8k
2.5k
(40.7)k
(5.1)k
2.4
0.3k
0.8k
1.6k
2.2k
(65.6)k
(6.7)k
2.45
0.2k
0.6k
1.3k
1.8k
(140.0)k
(8.5)k
2.5
0.5k
1.1k
1.6k
(10.6)k
(1.5)k
2.55
0.4k
0.9k
1.3k
95.6k
(12.9)k
(2.7)k
2.6
0.3k
0.8k
1.1k
45.7k
(15.6)k
(3.9)k
2.65
0.2k
0.6k
0.9k
29.0k
(18.6)k
(5.3)k
2.7
0.5k
0.8k
20.7k
(22.2)k
(6.8)k
2.75
0.4k
0.6k
15.7k
(26.4)k
(8.5)k
2.8
0.3k
0.5k
12.4k
(31.5)k
(10.4)k
2.85
0.2k
0.4k
10.0k
(37.6)k
(12.6)k
2.9
0.3k
8.3k
(45.4)k
(15.0)k
2.95
0.2k
0.9k
(55.3)k
(17.9)k
3.0
5.8k
(68.6)k
(21.2)k
3.1
4.1k
(115.0)k
(29.9)k
3.2
2.9k
(254.0)k
(42.9)k
3.3
2.0k
(64.6)k
3.4
1.3k
109.0k
(108.0)k
3.5
0.8k
48.4k
(238.0)k
3.6
28.2k
3.7
18.2k
87.9k
3.8
12.1k
37.9k
3.9
4/. Vout >3.8Vdc requires Vin >5.0Vdc !
8.1k
21.2k
4.0
5.2k
12.9k
4.1
3.0k
7.9k
4.2
1.3k
4.6k
4.3
2.2k
R1 = (Red)
R2 = Black