RT4805A
Overload Protection
Load Transient
V
V
OUT
OUT
(200mV/Div)
(2V/Div)
I
OUT
(200mA/Div)
I
LX
(2A/Div)
PGOOD
(5V/Div)
V
= 3V, V
= 3.4V,
OUT
IN
I
= 100mA to 500mA
LOAD
V
= 3V, V
= 3.2V
OUT
IN
Time (1ms/Div)
Time (25s/Div)
Load Transient
Transient Overload
V
OUT
V
OUT
(200mV/Div)
(500mV/Div)
V
= 3V, V
= 3.4V,
OUT
IN
I
= 1A to 3.8A
LOAD
I
OUT
(200mA/Div)
I
OUT
(2A/Div)
PGOOD
(5V/Div)
V
= 3V, V
= 3.2V,
IN
OUT
I
= 100mA to 500mA
LOAD
Time (25s/Div)
Time (50s/Div)
Transient Overload
V
OUT
(500mV/Div)
V
= 3V, V
= 3.2V,
OUT
IN
I
= 1A to 3.8A
LOAD
I
OUT
(2A/Div)
PGOOD
(5V/Div)
Time (50s/Div)
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is a registered trademark of Richtek Technology Corporation.
www.richtek.com
12
DS4805A-02 April 2017
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
