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LM5166DRCT Datasheet(PDF) 9 Page - Texas Instruments

Part # LM5166DRCT
Description  LM5166 3-V to 65-V Input, 500-mA Synchronous Buck Converter With Ultra-Low IQ
PDF  57 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

LM5166DRCT Datasheet(HTML) 9 Page - Texas Instruments

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Temperature (qC)
-50
-25
0
25
50
75
100
125
150
150
160
170
180
190
200
D014
Input Voltage (V)
0
10
20
30
40
50
60
70
0
500
1000
1500
2000
2500
3000
3500
4000
D015
RRT = 15.8 k:
RRT = 75 k:
Temperature (qC)
-50
-25
0
25
50
75
100
125
150
86
88
90
92
94
96
98
D011
FB Rising
FB Falling
VSS (V)
0
0.25
0.5
0.75
1
1.25
1.5
0
0.25
0.5
0.75
1
1.25
1.5
D012
Temperature (qC)
-50
-25
0
25
50
75
100
125
150
3.24
3.26
3.28
3.3
3.32
3.34
3.36
PFM Rising
COT/PFM Falling
Temperature (qC)
-50
-25
0
25
50
75
100
125
150
4.92
4.94
4.96
4.98
5
5.02
5.04
5.06
5.08
PFM Rising
COT/PFM Falling
9
LM5166
www.ti.com
SNVSA67B – DECEMBER 2016 – REVISED JUNE 2017
Product Folder Links: LM5166
Submit Documentation Feedback
Copyright © 2016–2017, Texas Instruments Incorporated
Typical Characteristics (continued)
Unless otherwise specified, VIN = 12 V, VOUT = 5 V. Please refer to Typical Applications for circuit designs.
LM5166Y
Figure 13. VOUT Regulation Thresholds vs Temperature
LM5166X
Figure 14. VOUT Regulation Thresholds vs Temperature
Figure 15. PGOOD Thresholds vs Temperature
Figure 16. Feedback Voltage vs Soft-Start Voltage
Figure 17. Soft-Start to Feedback Clamp Offset vs
Temperature
Figure 18. COT One-Shot Timer TON vs Input Voltage



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