Active-Semi
ACT8309/8310/8311
Rev 0, 15-Jun-10
TYPICAL PERFORMANCE CHARACTERISTICS
(V
IN
= V
EN
= 3.6V, T
A
= 25°C, unless otherwise specified.)
ACT8309 Efficiency vs. Load Current
100
90
80
200
180
ACT8309/8310/8311-001
ACT8309 Dropout Voltage vs. Load Current
ACT8309/8310/8311-002
Dropout Voltage (mV)
160
140
120
100
80
60
40
20
0
0
100
200
300
400
V
OUT
= 3.0V
V
OUT
= 3.3V
Efficiency (%)
70
60
50
40
30
20
10
0
1
10
V
OUT
= 3.0V
V
OUT
= 3.3V
V
OUT
= 1.8V
V
OUT
= 1.2V
V
IN
= 3.6V
100
1000
10000
500
600
700
800
900
Load Current (mA)
Load Current (mA)
ACT8310 Efficiency vs. Load Current
100
90
80
200
180
ACT8309/8310/8311-003
ACT8310 Dropout Voltage vs. Load Current
ACT8309/8310/8311-004
Dropout Voltage (mV)
V
OUT
= 3.3V
160
140
120
100
80
60
40
20
0
0
200
400
600
800
1000
V
OUT
= 3.0V
Efficiency (%)
70
60
50
40
30
20
10
0
1
10
V
OUT
= 3.3V
V
OUT
= 3.0V
V
OUT
= 1.8V
V
OUT
= 1.2V
V
IN
= 3.6V
100
1000
10000
1200
Load Current (mA)
Load Current (mA)
ACT8311 Efficiency vs. Load Current
100
90
80
220
200
180
160
140
120
100
80
60
40
20
0
10
100
1000
10000
ACT8309/8310/8311-005
ACT8311 Dropout Voltage vs. Load Current
ACT8309/8310/8311-006
Efficiency (%)
70
60
50
40
30
20
10
0
1
V
OUT
= 3.3V
V
OUT
= 3.0V
V
OUT
= 1.8V
V
OUT
= 1.2V
Dropout Voltage (mV)
V
OUT
= 3.3V
V
OUT
= 3.0V
V
IN
= 3.6V
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4 1.5
Load Current (mA)
Load Current (mA)
Innovative Power
TM
-8-
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