LP8754 datasheet(43/52 Pages) TI2

Part #	LP8754

Description	LP8754 Multi-Phase Six-Core Step-Down Converter

PDF	52 Pages

Scroll/Zoom	100%

Manufacturer	TI2 [Texas Instruments]

Direct Link	https://www.ti.com

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43 / 52 page

VOUT 200 mV/DIV

SW 5 V/DIV

TIME 10 ms/DIV

NRST 2 V/DIV

VOUT 200 mV/DIV

TIME 400 µs/DIV

VOUT 200 mV/DIV

SW 5 V/DIV

TIME 20 2s/DIV

NRST 2 V/DIV

VOUT 200 mV/DIV

SW 5 V/DIV

TIME 20 2s/DIV

NRST 2 V/DIV

LOAD 1 A/DIV

VOUT AC COUPLED

10 mV/DIV

TIME 400 µs/DIV

SW 1 V/DIV

VOUT AC COUPLED 10 mV/DIV

TIME 200 ns/DIV

SW 1 V/DIV

LP8754

www.ti.com

SNVS861A – FEBRUARY 2014 – REVISED AUGUST 2014

IOUT = 100 µA

IOUT = 200 mA

Figure 43. Output Voltage Ripple, PFM Mode

Figure 44. Output Voltage Ripple, PWM Mode, One Phase

Active

No Load

3-A Load

Figure 45. Start-up with NRST, Forced PWM

Figure 46. Start-up with NRST, Forced PWM

No Load

Figure 47. Shutdown with NRST, Forced PWM

Figure 48. VOUT Transition from 0.6 V to 1.4 V with

Different Ramp Settings

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LP8754 Datasheet(PDF) 43 Page - Texas Instruments