RT8205A RICHTEK [Richtek Technology Corporation], RT8205A Datasheet - Page 13

• Manufacturer Part Number: RT8205A
• Description: High Efficiency, Main Power Supply Controllers for Notebook Computers
• Manufacturer: RICHTEK [Richtek Technology Corporation]

Typical Operating Characteristics
Copyright
DS8205A/B/C-06 July 2012
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2012 Richtek Technology Corporation. All rights reserved.
0
0
0.001
0.001
0
0.001
V
V
V
OUT1
OUT1
OUT1
DEM Mode
DEM Mode
DEM Mode
Output Efficiency vs. Load Current
Output Efficiency vs. Load Current
Output Efficiency vs. Load Current
0.01
0.01
0.01
V
ENTRIP1 = 0.91V, ENTRIP2 = GND
V
ENTRIP1 = 0.91V, ENTRIP2 = GND
V
ENTRIP1 = 0.91V, ENTRIP2 = GND
Load Current (A)
Load Current (A)
Load Current (A)
IN
IN
IN
PWM Mode
= 20V, TONSEL = GND, EN = V
= 12V, TONSEL = GND, EN = V
= 8V, TONSEL = GND, EN = V
PWM Mode
0.1
0.1
0.1
PWM Mode
Ultrasonic Mode
Ultrasonic Mode
Ultrasonic Mode
1
1
1
IN
IN
IN
,
,
,
10
10
10
is a registered trademark of Richtek Technology Corporation.
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10
90
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50
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20
10
0
0
0.001
0
0.001
0.001
V
V
V
OUT2
OUT2
OUT2
DEM Mode
DEM Mode
Output Efficiency vs. Load Current
Output Efficiency vs. Load Current
Output Efficiency vs. Load Current
DEM Mode
0.01
0.01
0.01
V
ENTRIP1 = GND, ENTRIP2 = 0.91V,
Load Current (A)
V
ENTRIP1 = GND, ENTRIP2 = 0.91V
Load Current (A)
Load Current (A)
RT8205A/B/C
IN
IN
ENTRIP1 = GND, ENTRIP2 = 0.91V
= 12V, TONSEL = GND, EN = V
= 8V, TONSEL = GND, EN = V
PWM Mode
0.1
PWM Mode
0.1
PWM Mode
0.1
TONSEL = GND, EN = V
Ultrasonic Mode
Ultrasonic Mode
Ultrasonic Mode
www.richtek.com
1
1
1
V
IN
= 20V
IN
IN
13
IN
,
10
10
10
,
,