RT4823

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is a registered trademark of Richtek Technology Corporation.

DS4823-01

September 2022

www.richtek.com

13

2

4

VOUT

(0.02V/Div)

ILX

(0.4V/Div)

PWM Output Ripple

Time (0.0002ms/Div)

VIN = 3.6V, VOUT = 5V, IOUT = 0.5A

SW

(4V/Div)

2

4

VOUT

(0.02V/Div)

ILX

(0.4V/Div)

PWM Output Ripple

Time (0.0002ms/Div)

VIN = 4.5V, VOUT = 5V, IOUT = 0.5A

SW

(4V/Div)

3

1

2

SW

(2V/Div)

EN

(1V/Div)

Bypass Mode into Boost Mode

Time (1ms/Div)

VIN = 4.5V, VOUT = 5V, IOUT = 0A

VOUT

(1V/Div)

3

1

2

VOUT

(1V/Div)

SW

(2V/Div)

Time (1ms/Div)

Boost Mode into Bypass Mode

EN

(1V/Div)

VIN = 4.5V, VOUT = 5V, IOUT = 0A