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ACT6308 Datasheet(Fiches technique) 4 Page - Active-Semi, Inc

Numéro de pièce ACT6308
Description  Low Input High Efficiency Synchronous Step-Up DC/DC Converter
Télécharger  9 Pages
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Fabricant  ACTIVE-SEMI [Active-Semi, Inc]
Site Internet  http://www.active-semi.com
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ACT6308
Rev PrB, 20-Feb-08
Innovative Products. Active Solutions.
- 4 -
www.active-semi.com
Copyright © 2008 Active-Semi, Inc.
Efficiency vs. Output Current
Output Current (mA)
0.60
1.00
0.1
1.0
10
1000
0.50
VIN = 1.2V
100
0.70
0.80
0.90
VIN = 2.4V
VIN = 3.7V
TYPICAL PERFORMANCE CHARACTERISTICS
(Typical Application Circuit, L = 2.2µH, C1 = 2.2µF ceramic, C2 = 4.7µF ceramic, unless otherwise specified.)
Efficiency vs. Output Current
Output Current (mA)
0.1
1.0
10
100
1000
60
70
80
90
100
50
VIN = 1.5V
VIN = 1.8V
VIN = 2.4V
Startup Voltage vs. Constant Current Load
Constant Current Load (mA)
0
100
200
1.00
1.50
2.00
0.50
40
Startup Voltage vs. Constant Resistance Load
1.00
1.50
2.00
0.50
20
1.75
1.25
0.75
1.75
1.25
0.75
VOUT = 3.3V
60
80
Current Load at 3.3V (mA)
0
100
200
40
20
60
80
VOUT = 3.3V
VOUT = 5V
FB = GND
VOUT = 3.3V
FB = GND




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