參數(shù)資料
型號: PTQA420025P2AD
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源模塊
英文描述: 1-OUTPUT 75 W DC-DC REG PWR SUPPLY MODULE
封裝: LEAD FREE, DIP-8
文件頁數(shù): 7/17頁
文件大?。?/td> 513K
代理商: PTQA420025P2AD
www.ti.com
SLTS261B – MAY 2006 – REVISED NOVEMBER 2007
Table 3. Adjustment Resistor Values
Adjusted Output Voltage (V)
Trim-Up RADJ
Trim-Down RADJ
VO (nom)
3.3 V
2.5 V
3.3 V
2.5 V
3.3 V
2.5 V
% Adjust (V)
R1 (k
)
R1 (k
)
R2 (k
)
R2 (k
)
+10
3.630
2.750
90.9
53.6
-
+ 9
3.597
2.725
100
59.0
-
+ 8
3.564
2.700
113
66.5
-
+ 7
3.531
2.675
127
76.8
-
+ 6
3.498
2.650
147
88.7
-
+ 5
3.465
2.625
178
107
-
+ 4
3.432
2.600
221
133
-
+ 3
3.399
2.575
294
178
-
+ 2
3.366
2.550
432
267
-
+ 1
3.333
2.525
866
536
-
0
3.300
2.500
Open
-
–1
3.267
2.475
-
499
–2
3.234
2.450
-
243
–3
3.201
2.425
-
158
–4
3.168
2.400
-
118
–5
3.135
2.375
-
90.9
–6
3.102
2.350
-
75
–7
3.069
2.325
-
63.4
–8
3.036
2.300
-
53.6
–9
3.003
2.275
-
46.4
–10
2.970
2.250
-
41.2
–11
2.937
2.225
-
36.5
–12
2.904
2.200
-
32.4
–13
2.871
2.175
-
28.7
–14
2.838
2.150
-
26.1
–15
2.805
2.125
-
23.7
–16
2.772
2.100
-
21.5
–17
2.739
2.075
-
19.6
–18
2.706
2.050
-
18.2
–19
2.673
2.025
-
16.5
–20
2.640
2.000
-
15.4
Copyright 2006–2007, Texas Instruments Incorporated
15
Product Folder Link(s): PTQA430025 PTQA430033 PTQA420050
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