RT8016
Frequency vs. Input Voltage
1.60
1.55
Frequency vs. Temperature
1.60
1.55
Frequency (MHz)
Frequency (MHz)
1.50
1.45
1.40
1.35
1.30
1.25
1.20
2.5
2.8
3.1
1.50
1.45
1.40
1.35
1.30
1.25
V
IN
= 3.6V, V
OUT
= 1.2V,
I
OUT
= 300mA
3.4
3.7
4
4.3
4.6
4.9
5.2
5.5
V
IN
= 3.6V, V
OUT
= 1.2V,
I
OUT
= 300mA
-40
-15
10
35
60
85
110
135
1.20
Input Voltage (V)
Temperature
(°C)
Current Limit vs. Input Voltage
2.2
2.1
2.0
2.2
2.1
2.0
Current Limit vs. Temperature
Output Current (A)
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
2.5
2.8
3.1
3.4
3.7
4
4.3
4.6
Output Current (A)
1.9
1.8
1.7
1.6
1.5
1.4
V
IN
= 3.6V
V
IN
= 5V
V
IN
= 3.3V
V
OUT
= 1.2V
4.9
5.2
5.5
1.3
1.2
-40
-15
10
35
60
85
V
OUT
= 1.2V
110
135
Input Voltage (V)
Temperature
(°C)
Output Ripple Voltage
V
IN
= 3.6V, V
OUT
= 1.2V, I
OUT
= 1A
Output Ripple Voltage
V
IN
= 5V, V
OUT
= 1.2V, I
OUT
= 1A
V
OUT
(10mV/Div)
V
OUT
(10mV/Div)
V
LX
(5V/Div)
V
LX
(5V/Div)
Time (500ns/Div)
Time (500ns/Div)
Copyright
©
2012 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS8016-04 February 2012
www.richtek.com
7
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
