MIC23156 datasheet(10/32 Pages) MICROCHIP

Part #	MIC23156

Description	1.5A, 3MHz Synchronous Buck Regulator with HyperLight Load짰 and I2C Control for Dynamic Voltage Scaling

PDF	32 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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10 / 32 page

MIC23156

DS20005919A-page 10

 2017 Microchip Technology Inc.

FIGURE 2-19:

Switching Waveform

Discontinuous Mode (1 mA).

FIGURE 2-20:

Switching Waveform

Discontinuous Mode (50 mA).

FIGURE 2-21:

Switching Waveform

Continuous Mode (500 mA).

FIGURE 2-22:

Switching Waveform

Continuous Mode (1.5A).

FIGURE 2-23:

Load Transient (50 mA

to 750 mA).

FIGURE 2-24:

Load Transient (50 mA to 1A).

Time (40 μs/div)

(500 mA/div)

OUT

(AC-COUPLED)

(50 mV/div)

(2V/div)

IN = 3.6V, VOUT = 1.8V

OUT = 2.2 μF, L = 1 μH

Time (1 μs/div)

(500 mA/div)

OUT

(AC-COUPLED)

(50 mV/div)

(2V/div)

IN = 3.6V, VOUT = 1.8V

OUT = 2.2 μF, L = 1 μH

Time (100 ns/div)

(500 mA/div)

OUT

(AC-COUPLED)

(10 mV/div)

(2V/div)

IN = 3.6V, VOUT = 1.8V

OUT = 2.2 μF, L = 1 μH

Time (100 ns/div)

(1A/div)

OUT

(AC-COUPLED)

(10 mV/div)

(2V/div)

IN = 3.6V, VOUT = 1.8V

OUT = 2.2 μF, L = 1 μH

Time (40 μs/div)

OUT

(200 mA/div)

OUT

(AC-COUPLED)

(50 mV/div)

IN = 3.6V

OUT = 1.8V

OUT = 2.2 μF

L = 1 μH

Time (40 μs/div)

OUT

(500 mA/div)

OUT

(AC-COUPLED)

(50 mV/div)

IN = 3.6V

OUT = 1.8V

OUT = 2.2 μF

L = 1 μH

MIC23156 Datasheet(PDF) 10 Page - Microchip Technology

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