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TPS40140RHHT Datasheet(PDF) 46 Page - Texas Instruments

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Part No. TPS40140RHHT
Description  Dual or 2-Phase, Stackable Controller
Download  68 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS40140RHHT Datasheet(HTML) 46 Page - Texas Instruments

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Output Current
0
5
10
15
20
25
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
D001
Vin = 10.8 V
Vin = 12 V
Vin = 13.2
Output Current
0
5
10
15
20
25
1.5102
1.5104
1.5106
1.5108
1.511
1.5112
1.5114
1.5116
1.5118
1.512
1.5122
D001
Vin = 10.8 V
Vin = 12 V
Vin = 13.2 V
TPS40140
SLUS660I – SEPTEMBER 2005 – REVISED JANUARY 2015
www.ti.com
In the real laboratory practice, the final components are selected as following to increase the phase margin and
reduce PWM jitter.
•
R1 = 10 k
Ω
•
C2 = 330 pF
•
R2 = 50
Ω
•
C1 = 2.2 nF
9.2.1.3 Application Curves
Figure 42. Efficiency vs Output Current
Figure 43. Load Regulation
VIN = 12 V
VOUT = 1.5 V
IOUT = 20A
VIN = 12 V
VOUT = 1.5 V
IOUT = 20A
Figure 44. Output Voltage Ripple
Figure 45. Input Voltage Ripple
46
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Copyright © 2005–2015, Texas Instruments Incorporated
Product Folder Links: TPS40140


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