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LM5145 Datasheet(PDF) 15 Page - Texas Instruments

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Part # LM5145
Description  LM25143 3.5-V to 42-V Dual Synchronous Buck DC/DC Controller With Ultra-Low IQ
PDF  69 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM5145 Datasheet(HTML) 15 Page - Texas Instruments

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Junction Temperature (qC)
-50
-25
0
25
50
75
100
125
150
86
88
90
92
94
96
98
100
D016
Rising
Falling
Figure 8-13. PG UV Thresholds Versus
Temperature
Junction Temperature (qC)
-50
-25
0
25
50
75
100
125
150
100
102
104
106
108
110
112
114
D016
Rising
Falling
Figure 8-14. PG OV Thresholds Versus
Temperature
Junction Temperature (qC)
-50
-25
0
25
50
75
100
125
150
4.7
4.8
4.9
5
5.1
5.2
5.3
D005
IVCC = 0mA
IVCC = 100mA
Figure 8-15. VCC Regulation Voltage Versus
Temperature
Junction Temperature (qC)
-50
-25
0
25
50
75
100
125
150
2.9
3
3.1
3.2
3.3
3.4
D007
Rising
Falling
Figure 8-16. VCC UVLO Thresholds Versus
Temperature
Junction Temperature (qC)
-50
-25
0
25
50
75
100
125
150
100
150
200
250
300
350
D010
Figure 8-17. VCC Current Limit Versus
Temperature
Junction Temperature (qC)
-50
-25
0
25
50
75
100
125
150
4.7
4.8
4.9
5
5.1
5.2
5.3
D008
Figure 8-18. VDDA Regulation Voltage Versus
Temperature
www.ti.com
LM25143
SNVSC10 – MARCH 2022
Copyright © 2022 Texas Instruments Incorporated
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Product Folder Links: LM25143



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