RT8282B RICHTEK [Richtek Technology Corporation], RT8282B Datasheet - Page 8

• Manufacturer Part Number: RT8282B
• Description: 2A, 23V, 1.2MHz Synchronous Step-Down Converter
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT8282B
www.richtek.com
8
(10mV/Div)
(10V/Div)
(5V/Div)
(2A/Div)
(2V/Div)
(2A/Div)
V
(1A/Div)
(5V/Div)
(2V/Div)
V
V
OUT
V
V
V
OUT
I
SW
I
OUT
IN
L
I
L
EN
L
Power Off from VIN
Power Off from EN
Time (500ns/Div)
V
V
Time (5ms/Div)
V
Time (5ms/Div)
IN
IN
IN
Switching
= 12V, V
= 12V, V
= 12V, V
OUT
OUT
OUT
= 3.3V, I
= 3.3V, I
= 3.3V, I
OUT
OUT
OUT
= 1A
= 2A
= 2A
(5V/Div)
(2A/Div)
(2V/Div)
(5V/Div)
(2A/Div)
(2V/Div)
V
V
V
V
OUT
I
OUT
I
L
EN
IN
L
Power On from VIN
Power On from EN
V
Time (5ms/Div)
Time (5ms/Div)
V
IN
IN
= 12V, V
= 12V, V
DS8282B-01 March 2011
OUT
OUT
= 3.3V, I
= 3.3V, I
OUT
OUT
= 2A
= 2A