RT8206L RICHTEK [Richtek Technology Corporation], RT8206L Datasheet - Page 14

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

www.richtek.com
14
RT8206L/M
Copyright
VOUT1 Switching Frequency vs. Load Current
VOUT1 Switching Frequency vs. Load Current
VOUT2 Switching Frequency vs. Load Current
350
325
300
275
250
225
200
175
150
125
100
250
225
200
175
150
125
100
250
225
200
175
150
125
100
©
75
50
25
75
50
25
75
50
25
2012 Richtek Technology Corporation. All rights reserved.
0
0
0.001
0
0.001
0.001
V
EN1 = GND, ENLDO = V
FB2 = GND
V
ENLDO = V
V
ENLDO = V
PWM Mode
Ultrasonic Mode
Ultrasonic Mode
IN
IN
IN
PWM Mode
PWM Mode
Ultrasonic Mode
= 12V, TON = V
= 25V, TON = V
= 7V, TON = V
0.01
0.01
0.01
IN
IN
, FB1 = GND
, FB1 = GND
Load Current (A)
Load Current (A)
Load Current (A)
CC
CC
CC
, EN2 = GND, EN1 = V
, EN2 = GND, EN1 = V
, EN2 = V
IN
DEM Mode
0.1
0.1
0.1
,
DEM Mode
DEM Mode
CC
,
1
1
1
CC
CC
,
,
10
10
10
is a registered trademark of Richtek Technology Corporation.
VOUT2 Switching Frequency vs. Load Current
VOUT1 Switching Frequency vs. Load Current
VOUT2 Switching Frequency vs. Load Current
250
225
200
175
150
125
100
350
325
300
275
250
225
200
175
150
125
100
350
325
300
275
250
225
200
175
150
125
100
75
50
25
75
50
25
75
50
25
0
0.001
0
0
0.001
0.001
V
EN1 = GND, ENLDO = V
FB2 = GND
V
ENLDO = V
Ultrasonic Mode
V
EN1 = GND, ENLDO = V
FB2 = GND
PWM Mode
IN
IN
Ultrasonic Mode
Ultrasonic Mode
PWM Mode
IN
PWM Mode
= 7V, TON = V
= 12V, TON = V
= 25V, TON = V
0.01
0.01
0.01
IN
, FB1 = GND
Load Current (A)
Load Current (A)
Load Current (A)
CC
CC
, EN2 = V
CC
, EN2 = GND, EN1 = V
DS8206L/M-07 June 2012
, EN2 = V
IN
DEM Mode
IN
0.1
,
0.1
0.1
,
DEM Mode
DEM Mode
CC
,
CC
,
1
1
1
CC
,
10
10
10