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TPS57140-EP Datasheet(PDF) 8 Page - Texas Instruments

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Part # TPS57140-EP
Description  1.5-A 42-V Step-Down Swift DC-DC Converter With Eco-mode Control
Download  51 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS57140-EP Datasheet(HTML) 8 Page - Texas Instruments

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0
500
1000
1500
2000
2500
0
25
50
75
100
125
150
175
200
RT/CLK-Resistance-kW
V =12V,
T =25°C
I
J
0
200
400
600
800
1000
100
200
300
400
500
600
700
800
900
1000
RT/CLK-Resistance-kW
V =12V,
T =25°C
I
J
TJ - Junction Temperature - °C
-65
-40
-15
10
35
60
85
110
135
160
2
2.5
3
3.5
D003
VI = 12 V
TJ - Junction Temperature - °C
-65
-40
-15
10
35
60
85
110
135
160
550
560
570
580
590
600
610
D004
VI = 12 V
RT = 200K:
TJ - Junction Temperature - °C
-65
-40
-15
10
35
60
85
110
135
160
0
125
250
375
500
D001
BOOT-PH = 3V
BOOT-PH = 6V
TJ - Junction Temperature - °C
-65
-40
-15
10
35
60
85
110
135
160
0.784
0.792
0.8
0.808
0.816
D002
VI = 12 V
TPS57140-EP
SLVSD01A – SEPTEMBER 2015 – REVISED SEPTEMBER 2015
www.ti.com
6.6 Typical Characteristics
Figure 3. Voltage Reference vs Junction Temperature
Figure 2. On Resistance vs Junction Temperature
Figure 4. Switch Current Limit vs Junction Temperature
Figure 5. Switching Frequency vs Junction Temperature
Figure 6. Switching Frequency vs RT/CLK Resistance, High-
Figure 7. Switching Frequency vs RT/CLK Resistance, Low-
Frequency Range
Frequency Range
8
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Copyright © 2015, Texas Instruments Incorporated
Product Folder Links: TPS57140-EP


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