RT8008
Reference Voltage vs. Input Voltage
0.6010
1.25
Output Voltage vs. Temperature
Reference Voltage (V)
1.23
Output Voltage (V)
V
OUT
= 1.2V
0.6005
1.21
0.6000
1.19
0.5995
1.17
V
IN
= 3.3V, I
OUT
= 0A
1.15
-50
-25
0
25
50
75
100
125
0.5990
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
Temperature
(°C)
Load Transient Response
V
IN
= 3.3V, V
OUT
= 1.2V, I
OUT
= 200mA to 600mA
Load Transient Response
V
IN
= 3.3V, V
OUT
= 1.2V, I
OUT
= 300mA to 600mA
V
OUT
(20mV/Div)
V
OUT
(20mV/Div)
I
OUT
(500mA/Div)
Time (50µs/Div)
I
OUT
(500mA/Div)
Time (50µs/Div)
Output Ripple
V
IN
= 3.3V, V
OUT
= 1.2V, I
OUT
= 600mA
Power On
V
IN
= 3.3V, V
OUT
= 1.2V, I
OUT
= 600mA
V
OUT
(5mV/Div)
V
EN
(2V/Div)
V
LX
(5V/Div)
V
OUT
(500mV/Div)
I
I N
(200mA/Div)
Time (500ns/Div)
Time (100µs/Div)
I
LX
(500mA/Div)
DS8008-04 March 2007
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RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
