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LM5177DCPR Datasheet(PDF) 47 Page - Texas Instruments

Part # LM5177DCPR
Description  LM5177 60V Wide VIN Bidirectional 4-Switch Buck-Boost Controller
PDF  60 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

LM5177DCPR Datasheet(HTML) 47 Page - Texas Instruments

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Output Current (A)
0.01
0.02
0.05
0.1
0.2 0.3 0.50.7 1
2
3 4 5 6
0
10
20
30
40
50
60
70
80
90
100
fPWM
PSM
Figure 8-12. Efficiency Versus IO in Boost Mode
(VIN = 5 V, Vo = 12 V)
Output Current (A)
0.01
0.02
0.05
0.1
0.2 0.3 0.50.7 1
2
3 4 5 6
0
10
20
30
40
50
60
70
80
90
100
fPWM
PSM
Figure 8-13. Efficiency Versus IO in Buck-Boost
Mode
VIN = 12 V, Vo = 12 V)
Output Current (A)
0.01
0.02
0.05
0.1
0.2 0.3 0.50.7 1
2
3 4 5 6
0
10
20
30
40
50
60
70
80
90
100
fPWM
PSM
Figure 8-14. Efficiency Versus IO in Buck Mode
VIN = 24 V, Vo = 12 V)
Input Voltage (V)
12
17
22
27
32
37
42
47
92
92.5
93
93.5
94
94.5
95
95.5
96
96.5
97
97.5
98
98.5
99
Power Save Mode Disabled
Power Save Mode Enabled
Figure 8-15. Efficiency Versus VIN
(Vo = 24 V, IO = 5 A)
www.ti.com
LM5177
SNVSBU4F – JUNE 2022 – REVISED JANUARY 2025
Copyright © 2025 Texas Instruments Incorporated
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47
Product Folder Links: LM5177



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