RT8206A/B
Typical Operating Characteristics
VOUT1 Efficiency vs. Load Current
VOUT1 Efficiency vs. Load Current
100
90
80
70
60
50
40
30
20
10
0
100
DEM Mode
DEM Mode
90
80
70
60
Ultrasonic Mode
Ultrasonic Mode
PWM Mode
50
PWM Mode
40
30
20
VIN = 12V, TON = VCC
EN2 = GND, EN1 = VCC
ENLDO = VIN, FB1 = GND
,
VIN = 7V, TON = VCC
EN2 = GND, EN1 = VCC
ENLDO = VIN, FB1 = GND
,
,
,
10
0
0.001
0.01
0.1
1
10
0.001
0.01
0.1
1
10
Load Current (A)
Load Current (A)
VOUT1 Efficiency vs. Load Current
VOUT2 Efficiency vs. Load Current
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
30
20
10
0
DEM Mode
DEM Mode
Ultrasonic Mode
PWM Mode
Ultrasonic Mode
PWM Mode
VIN = 25V, TON = VCC
EN2 = GND, EN1 = VCC
ENLDO = VIN, FB1 = GND
,
VIN = 7V, TON = VCC,
EN2 = VCC, EN1 = GND,
ENLDO = VIN, FB2 = GND
,
0.001
0.01
0.1
1
10
0.001
0.01
0.1
1
10
Load Current (A)
Load Current (A)
VOUT2 Efficiency vs. Load Current
VOUT2 Efficiency vs. Load Current
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
30
20
10
0
DEM Mode
DEM Mode
Ultrasonic Mode
PWM Mode
Ultrasonic Mode
PWM Mode
VIN = 12V, TON = VCC
,
VIN = 25V, TON = VCC
,
EN2 = VCC, EN1 = GND,
ENLDO = VIN, FB2 = GND
EN2 = VCC, EN1 = GND,
ENLDO = VIN, FB2 = GND
0.001
0.01
0.1
1
10
0.001
0.01
0.1
1
10
Load Current (A)
Load Current (A)
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12
DS8206A/B-03 December 2009