RT8059 Datasheet, PDF (6/10 Pages) Richtek Technology Corporation – 1.5MHz, 1A, High Efficiency PWM Step-Down DC/DC Converter

RT8059
Load Transient Response
VIN = 3.3V, VOUT = 1.2V,
IOUT = 0.1A to 1A
VOUT
(50mV/Div)
Load Transient Response
VIN = 3.3V, VOUT = 1.2V,
IOUT = 0.5A to 1A
VOUT
(50mV/Div)
IOUT
(500mA/Div)
Time (100μs/Div)
Switching
VOUT
(5mV/Div)
VIN = 3.3V, VOUT = 1.2V,
IOUT = 1A
IOUT
(500mA/Div)
Time (100μs/Div)
Switching
VOUT
(5mV/Div)
VIN = 3.3V, VOUT = 1.2V,
IOUT = 0.5A
VLX
(2V/Div)
IOUT
(1A/Div)
Time (250ns/Div)
Power On from EN
VEN
(2V/Div)
VIN = 3.3V,
VOUT = 1.2V,
IOUT = 1A
VLX
(2V/Div)
IOUT
(1A/Div)
VEN
(2V/Div)
Time (250ns/Div)
Power Off from EN
VIN = 3.3V,
VOUT = 1.2V,
IOUT = 1A
VOUT
(500mV/Div)
IOUT
(1A/Div)
Time (500μs/Div)
VOUT
(500mV/Div)
IOUT
(1A/Div)
Time (500μs/Div)
Copyright ©2011 Richtek Technology Corporation. All rights reserved.
www.richtek.com
6
is a registered trademark of Richtek Technology Corporation.
DS8059-04 December 2011