RT4801H
Quiescent Current vs. Temperature
Input Voltage vs. Temperature
2.30
2.28
2.26
2.24
2.22
2.20
2.18
2.16
2.14
2.12
2.10
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
UVLO Rising
UVLO Falling
V
= 3.7V
IN
-40
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
80
100
Temperature (°C)
Temperature (°C)
V
Ripple Voltage
V
Ripple Voltage
OP
OP
V
V
OP
OP
(10mV/Div)
(10mV/Div)
V
= 3.7V, V = 5V, I = 0mA
V
= 3.7V, V = 5V, I = 20mA
IN OP OP
IN
OP
OP
Time (1ms/Div)
Time (1ms/Div)
V
Ripple Voltage
V
Ripple Voltage
OP
OP
V
V
OP
OP
(10mV/Div)
(10mV/Div)
V
= 3.7V, V = 5V, I = 40mA
OP OP
V
= 3.7V, V = 5V, I = 80mA
OP OP
IN
IN
Time (1ms/Div)
Time (1ms/Div)
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is a registered trademark of Richtek Technology Corporation.
DS4801H-00 May 2016
www.richtek.com
13
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