RT8253A RICHTEK [Richtek Technology Corporation], RT8253A Datasheet - Page 8

• Manufacturer Part Number: RT8253A
• Description: 3A, 23V, 340kHz Synchronous Step-Down Converter
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT8253A
www.richtek.com
8
(2V/Div)
(2A/Div)
(5V/Div)
(2V/Div)
(5V/Div)
(2A/Div)
V
V
V
V
OUT
OUT
I
I
EN
L
L
IN
V
V
IN
IN
= 12V, V
= 12V, V
Power On From V
Power On From EN
Time (4ms/Div)
Time (4ms/Div)
OUT
OUT
= 3.3V, V
= 3.3V, V
EN
EN
= V
= V
IN
IN
IN
, I
, I
OUT
OUT
= 3A
= 3A
(10V/Div)
(5V/Div)
(5A/Div)
(5V/Div)
(2V/Div)
(2A/Div)
V
V
V
V
OUT
OUT
IN
I
I
EN
L
L
V
V
IN
IN
= 12V, V
= 12V, V
Power Off From V
Power Off From EN
Time (4ms/Div)
Time (4ms/Div)
OUT
OUT
= 3.3V, V
= 3.3V, V
DS8253A-02 March 2011
EN
EN
= V
= V
IN
IN
IN
, I
, I
OUT
OUT
= 3A
= 3A