PT6705 Datasheet, PDF (4/6 Pages) Texas Instruments – 13 Amp 5V/3.3V Input Adjustable Integrated Switching Regulator

Application Notes continued
PT6705/6715 Series
Table 2
PT6705/PT6715 SERIES ADJUSTMENT RESISTOR VALUES
Series Pt #
12V Bias 4
PT6708
PT6707
PT6706
No Bias
PT6718
PT6717
PT6716
Vo (nom)
1.5
1.8
2.5
V_a (req’d)
1.47
(16.8)kΩ
1.5
1.55
204.0kΩ
1.6
77.1kΩ
1.65
34.8kΩ
1.7
13.6kΩ
1.75
(46.1)kΩ
1.8
1.85
204.0kΩ
1.9
77.1kΩ
1.95
34.8kΩ
2.0
13.6kΩ
2.05
2.1
2.15
2.2
2.25
(6.0)kΩ
2.3
(18.3)kΩ
2.35
(38.8)kΩ
2.4
(79.8)kΩ
2.45
(203.0)kΩ
2.5
2.55
221.0kΩ
2.6
93.8kΩ
2.65
51.5kΩ
2.7
30.3kΩ
2.75
17.6kΩ
2.8
9.1kΩ
2.85
3.1kΩ
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
3.55
Requires Vin > 4.5Vdc ⁵
3.6
3.65
3.7
3.75
R1 = (Blue) R2 = Black
PT6705
PT6715
3.3
(2.0)kΩ
(5.7)kΩ
(10.2)kΩ
(15.9)kΩ
(23.1)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
25.9kΩ
17.4kΩ
11.4kΩ
6.9kΩ
3.3kΩ
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