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PTH12050LAH Datasheet(PDF) 9 Page - Texas Instruments

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No. de pieza PTH12050LAH
Descripción Electrónicos  6-A, 12-V INPUT NON-ISOLATED WIDE-OUTPUT ADJUST POWER MODULE
PDF  26 Pages
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Fabricante Electrónico  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
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PTH12050LAH Datasheet(HTML) 9 Page - Texas Instruments

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Equation 1. Output Voltage Adjust
Rset + 10 kW
0.8 V
Vout * Vmin
* RS kW
PTH12050W/L
SLTS214H – MAY 2003 – REVISED OCTOBER 2007
Use Equation 1 to calculate the adjust resistor value. See Table 2 for parameters, Rs and Vmin.
Table 2. Adjust Formula Parameters
OUTPUT VOLTAGE ADJUST EQUATION
Parameter
PTH12050W
PTH12050L
V(MIN)
1.2 V
0.8 V
V(MAX)
5.5 V
1.8 V
RS
1.82 k
Ω
7.87 k
Ω
(1)
Table 3. Output Voltage Set-Point Resistor Values
PTH12050W
PTH12050L
VO(V)
RSET (kΩ)
VO (V)
RSET (kΩ)
VO(V)
RSET (kΩ)
1.200
Open
2.7
3.51
0.8
Open
1.225
318
2.75
3.34
0.825
312
1.250
158
2.8
3.18
0.85
152
1.275
105
2.85
3.03
0.875
98.8
1.300
78.2
2.9
2.89
0.9
72.1
1.325
62.2
2.95
2.75
0.925
56.1
1.350
51.1
3.0
2.62
0.95
45.5
1.375
43.9
3.05
2.49
0.975
37.8
1.400
38.2
3.1
2.39
1.0
32.1
1.425
33.7
3.15
2.27
1.025
27.7
1.450
30.2
3.2
2.18
1.05
24.1
1.475
27.3
3.25
2.08
1.075
21.2
1.50
24.8
3.3
1.99
1.1
18.8
1.55
21
3.35
1.91
1.125
16.7
1.60
18.2
3.4
1.82
1.15
15
1.65
16
3.5
1.66
1.175
13.5
1.70
14.2
3.6
1.51
1.2
12.1
1.75
12.7
3.7
1.38
1.225
11
1.80
11.5
3.8
1.26
1.25
9.91
1.85
10.5
3.9
1.14
1.275
8.97
1.90
9.61
4.0
1.04
1.3
8.13
1.95
8.85
4.1
0.939
1.325
7.37
2.00
8.18
4.2
0.847
1.35
6.68
2.05
7.59
4.3
0.761
1.375
6.04
2.10
7.07
4.4
0.680
1.4
5.46
2.15
6.6
4.5
0.604
1.425
4.93
2.20
6.18
4.6
0.533
1.45
4.44
2.25
5.8
4.7
0.466
1.475
3.98
2.30
5.45
4.8
0.402
1.5
3.56
2.35
5.14
4.9
0.342
1.55
2.8
2.40
4.85
5.0
0.285
1.6
2.13
2.45
4.58
5.1
0.231
1.65
1.54
2.50
4.33
5.2
0.180
1.7
1.02
2.55
4.11
5.3
0.131
1.75
0.551
2.60
3.89
5.4
0.085
1.8
0.130
2.65
3.7
5.5
0.041
Copyright © 2003–2007, Texas Instruments Incorporated
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Product Folder Link(s): PTH12050W/L



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