AAT1160 Datasheet, PDF (8/14 Pages) Advanced Analog Technology, Inc. – Step Up Current Mode PWM Converter with 4+1 Operational Amplifiers

Advanced Analog Technology, Inc.
AAT1160
L:10µH
Efficiency vs. Load Current
( f _OSC =1.2MHz V_OUT =8.1V)
L:10µH
Efficiency vs. Load Current
( f _OSC =600kHz V_OUT =8.1V)
Efficiency V.S. Load Current
(VOUT:8.1V,Freqency:1.2MHz)
Efficiency V.S. Load Current
(VOUT:8.1V,Freqency:1.2MHz)
90
80
70
60
50
40
1
5 10 20 30 40 50 60 70 80 90 100 120 150 180 200 300 400 500
Load Current (mA)
90
80
70
60
50
40
1
5 10 20 30 40 50 60 70 80 90 100 120 150 180 200 300 400 500
Load Current (mA)
L:4.7µH
Efficiency vs. Load Current
( f _OSC =1.2MHz V_OUT =8.1V)
Efficiency V.S. Load Current
(VOUT:8.1V,Freqency:1.2MHz)
90
80
70
60
50
40
1 5 10 20 30 40 50 60 70 80 90 100 120 150 180 200 300 400 500
Load Current(mA)
L:4.7µH
Efficiency vs. Load Current
( f _OSC =600kHz V_OUT =8.1V)
Efficiency V.S. Load Current
(VOUT :8.1V,Freqency:600KHz)
90
80
70
60
50
40
1
5 10 20 30 40 50 60 70 80 90 100 120 150 180 200 300 400 500
Load Current(mA)
Load Regulation
Internal Soft Start
Output Voltage V.S. Load Current
Load Regulation
8.3
8.25
8.2
8.15
8.1
8.05
8
1
5 10 20 30 40 50 60 70 80 90 100 120 150 180 200 300 400 500
Load Current (mA)
CH1: V_IN , 2V/div, DC
CH2: I _L , 500mA/div, DC
CH3: V 5V/div DC
T = 2ms/div
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– Advanced Analog Technology, Inc. –
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