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LM5145 Datasheet(PDF) 47 Page - Texas Instruments

Part # LM5145
Description  LM25137 4V to 42V, 100% Duty Cycle Capable, Dual-Channel, Synchronous Buck DC/DC Controller
PDF  73 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

LM5145 Datasheet(HTML) 47 Page - Texas Instruments

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8.2.1.3 Application Curves (continued)
100µs/DIV
VOUT1 200mV/DIV
IOUT1 10A/DIV
VIN = 12V
FPWM
Figure 8-11. Load Transient, 5V Output, 0A to 20A
100µs/DIV
VOUT1 200mV/DIV
IOUT1 10A/DIV
VIN = 12V
FPWM
Figure 8-12. Load Transient, 5V Output, 0A to 10A
100µs/DIV
IOUT2 10A/DIV
VOUT2 200mV/DIV
VIN = 12V
FPWM
Figure 8-13. Load Transient, 3.3V Output, 0A to 20A
100µs/DIV
IOUT2 10A/DIV
VOUT2 200mV/DIV
VIN = 12V
FPWM
Figure 8-14. Load Transient, 3.3V Output, 0A to 10A
VIN = 12V
IOUT1 = IOUT2 = 10A
Figure 8-15. CISPR 25 Class 5 EMI Performance, Both Outputs
Loaded at 10A
VIN = 12V
VEN2 = 0V
IOUT1 = 10A
Figure 8-16. CISPR 25 Class 5 EMI Performance, 5V Output at
10A, Ch2 Disabled
www.ti.com
LM25137
SNVSCU4 – OCTOBER 2025
Copyright © 2025 Texas Instruments Incorporated
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Product Folder Links: LM25137



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