Application Notes continued
PT3320/3340/4560/4580 Series
Table 2
DC/DC CONVERTER ADJUSTMENT RESISTOR VALUES
Series Pt #
AL Case
24V Bus
PT3341
PT3321
48V Bus
CU Case
PT3327
PT3325
PT3326
24V Bus
48V Bus
Current
Vo(nom)
Va(req’d)
1.65
1.7
PT4585
PT4581
PT4561
8Adc
PT4567
8Adc
1.8V
PT4565
8Adc
2.0V
PT4566
8Adc
2.5V
8Adc
1.8V
3.3V
(80.3)kΩ
(189.0)kΩ
(516.0)kΩ
(80.3)kΩ
(189.0)kΩ
(516.0)kΩ
1.75
1.8
1.85
1.9
1.95
2.0
2.05
2.1
2.15
2.2
1.31MΩ
615.0kΩ
383.0kΩ
267.0kΩ
198.0kΩ
151.0kΩ
118.0kΩ
93.3kΩ
1.31MΩ
615.0kΩ
383.0kΩ
(62.5)kΩ
(194.0)kΩ
(589.0)kΩ
1.1MΩ
475.0kΩ
266.0kΩ
162.0kΩ
2.25
2.3
2.35
2.4
2.45
2.5
74.0kΩ
58.6kΩ
45.9kΩ
35.4kΩ
26.4kΩ
18.8kΩ
(20.7)kΩ
(64.7.0)kΩ
(138.0)kΩ
(285.0)kΩ
(726.0)kΩ
2.55
2.6
2.65
2.7
2.75
2.95
3.0
726.0kΩ
302.0kΩ
161.0kΩ
90.6kΩ
48.3kΩ
(127.0)kΩ
(183.0)kΩ
(261.0)kΩ
(377.0)kΩ
(572.0)kΩ
(961.0)kΩ
(2.13)MΩ
3.05
3.1
3.15
3.2
3.25
3.3
3.35
3.4
3.45
3.5
3.55
3.6
1.23MΩ
539.0kΩ
309.0kΩ
194.0kΩ
126.0kΩ
79.6kΩ
3.65
46.8kΩ
R1 = (Blue)
R2 = Black
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