RT6251A/B
Voltage Ripple
Voltage Ripple
VIN
(200mV/Div)
VIN
(500mV/Div)
VOUT
(10mV/Div)
VOUT
(10mV/Div)
VLX
(20V/Div)
VLX
(20V/Div)
VIN = 12V, VOUT = 3.3V, IOUT = 3A
VIN = 12V, VOUT = 3.3V, IOUT = 1A
Time (1μs/Div)
Time (1μs/Div)
Power On from Input Voltage
Power Off from Input Voltage
VIN
(20V/Div)
VIN
(20V/Div)
VPGOOD
(5V/Div)
VPGOOD
(5V/Div)
VOUT
(2V/Div)
VOUT
(2V/Div)
IOUT
(2A/Div)
IOUT
(2A/Div)
VIN = 12V, VOUT = 3.3V, IOUT = 3A
Time (10ms/Div)
VIN = 12V, VOUT = 3.3V, IOUT = 3A
Time (2.5ms/Div)
Power On from Enable Voltage
Power Off from Enable Voltage
VEN
(5V/Div)
VEN
(5V/Div)
VPGOOD
(5V/Div)
VPGOOD
(5V/Div)
VOUT
(2V/Div)
VOUT
(2V/Div)
IOUT
(2A/Div)
IOUT
(2A/Div)
VIN = 12V, VOUT = 3.3V, IOUT = 3A
Time (2.5ms/Div)
VIN = 12V, VOUT = 3.3V, IOUT = 3A
Time (2.5ms/Div)
Copyright 2015 Richtek Technology Corporation. All rights reserved.
©
is a registered trademark of Richtek Technology Corporation.
DS6251A/B-00 November 2015
www.richtek.com
11
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
