RT8016
Typical Operating Characteristics
Efficiency vs. Output Current
100
90
80
1.220
Output Voltage vs. Output Current
1.218
1.216
V
IN
= 3.6V
Efficiency (%)
70
60
50
40
30
20
10
0
0.001
Output Voltage (V)
V
IN
= 5V
1.214
1.212
1.210
1.208
1.206
1.204
V
IN
= 3.6V
V
IN
= 5V
V
OUT
= 1.2V,
C
OUT
= 10uF,
L
= 2.2H
0.01
0.1
1
1.202
1.200
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
Output Current (A)
Output Current (A)
Output Voltage vs. Temperature
1.25
1.24
1.23
UVLO Threshold vs. Temperature
2.1
2.0
Rising
Output Voltage (V)
Input Voltage (V)
1.22
1.21
1.20
1.19
1.18
1.17
1.16
1.15
-50
-25
0
25
1.9
1.8
1.7
1.6
1.5
1.4
Falling
V
IN
= 3.6V,
I
OUT
= 0A
50
75
100
125
1.3
-50
-25
0
25
V
OUT
= 1.2V,
I
OUT
= 0A
50
75
100
125
Temperature
(°C)
Temperature
(°C)
EN Threshold vs. Input Voltage
1.6
1.5
1.4
1.3
1.6
1.5
1.4
1.3
EN Threshold vs. Temperature
EN Voltage (V)
EN Voltage (V)
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
2.5
2.8
3.1
3.4
3.7
4
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
-40
-15
10
Rising
Falling
Rising
Falling
V
OUT
= 1.2V,
I
OUT
= 0A
4.3
4.6
4.9
5.2
5.5
V
IN
= 3.6V, V
OUT
= 1.2V,
I
OUT
= 0A
35
60
85
110
135
Input Voltage (V)
Copyright
©
2012 Richtek Technology Corporation. All rights reserved.
Temperature
(°C)
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
6
DS8016-04 February 2012
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
