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TPS55340 Datasheet(PDF) 7 Page - Texas Instruments

Part # TPS55340
Description  TPS55340 Integrated 5-A Wide Input Range Boost/SEPIC/Flyback DC-DC Regulator
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS55340 Datasheet(HTML) 7 Page - Texas Instruments

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0.7
0.8
0.9
1
1.1
1.2
1.3
−50
−25
0
25
50
75
100
125
150
Temperature (°C)
EN Voltage Rising
EN Voltage Falling
G010
94
95
96
97
98
99
100
−50
−25
0
25
50
75
100
125
150
Temperature (°C)
RFREQ = 80 kΩ
G011
2.5
2.54
2.58
2.62
2.66
2.7
−50
−25
0
25
50
75
100
125
150
Temperature (°C)
UVLO Start
UVLO Stop
G009
0.5
1
1.5
2
2.5
3
3.5
−50
−25
0
25
50
75
100
125
150
Temperature (°C)
COMP Pin Clamp High
COMP Pin Clamp Low
G008
0
100
200
300
400
500
600
700
−50
−25
0
25
50
75
100
125
150
Temperature (°C)
Non-Foldback
Foldback
RFREQ = 80 kΩ
G007
Voltage on the VIN Pin (V)
0
5
10
15
20
25
30
35
40
0
50
100
150
200
250
300
350
400
D006
TPS55340
www.ti.com
SLVSBD4C – MAY 2012 – REVISED JANUARY 2015
Typical Characteristics (continued)
VIN = 5 V, TA = 25°C (unless otherwise noted)
Figure 7. Minimum Switching Frequency for Quick Recovery
Figure 8. Nonfoldback Frequency vs Foldback Frequency
from Frequency Foldback
Figure 9. COMP Clamp Voltage vs Temperature
Figure 10. Input Voltage UVLO vs Temperature
Figure 11. Enable Voltage vs Temperature
Figure 12. Maximum Duty Cycle vs Temperature
Copyright © 2012–2015, Texas Instruments Incorporated
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