rt8288 Richtek Technology Corporation, rt8288 Datasheet - Page 8

• Manufacturer Part Number: rt8288
• Description: 3a, 21v 500khz Synchronous Step-down Converter
• Manufacturer: Richtek Technology Corporation

RT8288
www.richtek.com
8
(10V/Div)
(10V/Div)
(1V/Div)
(5A/Div)
(5V/Div)
(5A/Div)
(1V/Div)
V
V
V
V
V
OUT
OUT
I
I
LX
IN
EN
L
L
Power On from V
Power On from EN
V
V
Time (2.5ms/Div)
IN
Time (5ms/Div)
IN
= 12V, V
= 12V, V
OUT
OUT
= 1.22V, I
= 1.22V, I
IN
OUT
OUT
= 3A
= 3A
(10V/Div)
(10V/Div)
(5V/Div)
(1V/Div)
(5A/Div)
(5A/Div)
(1V/Div)
V
V
V
V
V
OUT
LX
OUT
I
I
IN
EN
L
L
Power Off from V
Power Off from EN
V
V
Time (50ms/Div)
Time (50μs/Div)
IN
IN
= 12V, V
= 12V, V
DS8288-01 August 2011
OUT
OUT
= 1.22V, I
= 1.22V, I
IN
OUT
OUT
= 3A
= 3A