LM5176PWPR datasheet(11/45 Pages) TI2

Part #	LM5176PWPR

Description	LM5176 55-V Wide VIN Synchronous 4-switch Buck-boost Controller

PDF	45 Pages

Scroll/Zoom	100%

Manufacturer	TI2 [Texas Instruments]

Direct Link	https://www.ti.com

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11 / 45 page

SW1

SW2

VOUT = 12 V

VIN = 13 V

Figure 6-13. Forced CCM Operation (Buck-Boost)

SW1

SW2

VOUT = 12 V

VIN = 24 V

Figure 6-14. Forced CCM Operation (Buck)

IOUT

2 A/div

VOUT

500 mV/div

500 µs/div

VOUT = 6 V

VIN = 11 V

Load 3 A to 6 A

Figure 6-15. Load Step (Boost)

IOUT

2 A/div

VOUT

500 mV/div

500 µs/div

VOUT = 12 V

VIN = 12 V

Load 3 A to 6 A

Figure 6-16. Load Step (Buck-Boost)

IOUT

2 A/div

VOUT

500 mV/div

500 µs/div

VOUT = 24 V

VIN = 12 V

Load 3 A to 6 A

Figure 6-17. Load Step (Buck)

5 A/div

OUT

1 V/div

1 ms/div

10 V/div

VIN = 8 V to 24 V

VOUT = 12 V

IOUT = 3 A

Figure 6-18. Line Transient

www.ti.com

LM5176

SNVSAI1D – JUNE 2017 – REVISED AUGUST 2021

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LM5176PWPR Datasheet(PDF) 11 Page - Texas Instruments

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