DS8008-07 Datasheet, PDF (7/14 Pages) Richtek Technology Corporation – 2.5V to 5.5V Input Range

RT8008
Reference Voltage vs. Input Voltage
0.6010
0.6005
0.6000
0.5995
0.5990
VOUT = 1.2V
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
Load Transient Response
VIN = 3.3V, VOUT = 1.2V, IOUT = 200mA to 600mA
Output Voltage vs. Temperature
1.25
1.23
1.21
1.19
1.17
1.15
-50 -25
VIN = 3.3V, IOUT = 0A
0
25 50 75
Temperature (°C)
100 125
Load Transient Response
VIN = 3.3V, VOUT = 1.2V, IOUT = 300mA to 600mA
VOUT
(20mV/Div)
VOUT
(20mV/Div)
IOUT
(500mA/Div)
Time (50μs/Div)
Output Ripple
VOUT
(5mV/Div)
VIN = 3.3V, VOUT = 1.2V, IOUT = 600mA
VLX
(5V/Div)
ILX
(500mA/Div)
Time (500ns/Div)
DS8008-07 March 2011
IOUT
(500mA/Div)
Time (50μs/Div)
Power On
VIN = 3.3V, VOUT = 1.2V, IOUT = 600mA
VEN
(2V/Div)
VOUT
(500mV/Div)
IIN
(200mA/Div)
Time (100μs/Div)
www.richtek.com
7