RT8206L RICHTEK [Richtek Technology Corporation], RT8206L Datasheet - Page 16

• Manufacturer Part Number: RT8206L
• Description: High Efficiency, Main Power Supply Controller for Notebook Computers
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT8206L/M
Copyright
www.richtek.com
16
PGOOD1
PGOOD2
(10V/Div)
(10V/Div)
(5V/Div)
(5V/Div)
(2V/Div)
(5V/Div)
(5V/Div)
(5V/Div)
(5V/Div)
(5A/Div)
(5V/Div)
(5A/Div)
V
V
REF
V
LDO
CP
EN2
EN1
OUT1
OUT2
I
I
IN
L1
L2
©
2012 Richtek Technology Corporation. All rights reserved.
PWM Mode
DEM Mode
TON = V
TON = V
No Load, V
EN2 = GND, ENLDO = V
CC,
CC,
Power On from EN1
Power On from EN2
Power On from VIN
EN1 = GND, EN2 = V
EN1 = V
Time (400μs/Div)
Time (1ms/Div)
Time (1ms/Div)
IN
= 12V, TON = V
CC
, EN2 = GND, ENLDO = V
No Load, V
IN
No Load, V
CC
CC,
, ENLDO = V
EN1 = V
IN
IN
= 12V,
= 12V,
CC
IN
IN
,
PGOOD1
PGOOD2
PGOOD1
(5V/Div)
(5V/Div)
(5V/Div)
(5V/Div)
(5V/Div)
(5A/Div)
(5V/Div)
(5A/Div)
(5V/Div)
(5V/Div)
(5V/Div)
(5A/Div)
V
V
V
is a registered trademark of Richtek Technology Corporation.
EN1
EN2
EN1
OUT1
OUT2
I
OUT1
I
I
L1
L2
L1
DEM Mode
PWM Mode
PWM Mode
TON = V
TON = V
TON = V
CC,
CC,
CC,
Power On from EN1
Power On from EN1
Power On from EN2
EN1 = V
EN1 = V
EN1 = GND, EN2 = V
Time (1ms/Div)
Time (1ms/Div)
Time (1ms/Div)
DS8206L/M-07 June 2012
CC
CC
, EN2 = GND, ENLDO = V
, EN2 = GND, ENLDO = V
I
LOAD
No Load, V
No Load, V
CC
= 4A, V
, ENLDO = V
IN
IN
IN
= 12V,
= 12V,
= 12V,
IN
IN
IN