RT9018A Datasheet, PDF (5/12 Pages) Richtek Technology Corporation – Maximum 3A, Ultra Low Dropout Regulator

Typical Operating Characteristics
VOUT
(20mV/Div)
Load Transient Response
VDD = 5V, VIN = 1.8V, VOUT = 1.2V
RT9018A/B
VOUT
(20mV/Div)
Load Transient Response
VDD = 5V, VIN = 1.8V, VOUT = 1.2V
IOUT
(1A/Div)
Time (2.5ms/Div)
IOUT
(1A/Div)
Time (2.5ms/Div)
V_IN Line Transient Response
VDD = 5V, VOUT = 1.2V, IOUT = 0A
3
VIN
2
V_IN Line Transient Response
VDD = 5V, VOUT = 1.2V, IOUT = 2A
3
VIN
2
VOUT
(20mV/Div)
VOUT
(20mV/Div)
Time (250μs/Div)
V_DD Line Transient Response
VIN = 1.8V, VOUT = 1.2V, IOUT = 0A
5
VDD
4
VOUT
(20mV/Div)
Time (250μs/Div)
V_DD Line Transient Response
VIN = 1.8V, VOUT = 1.2V, IOUT = 2A
5
VDD
4
VOUT
(20mV/Div)
Time (250μs/Div)
DS9018A/B-04 September 2007
Time (250μs/Div)
www.richtek.com
5