SOT-89 Step-Up PFM Switcher with Auto-Load Sense
Typical Performance Characteristics General conditions for all curves
RIPPLE VOLTAGE vs. OUTPUT CURRENT
RIPPLE VOLTAGE vs. OUTPUT CURRENT
ILC6391CP-30
L = 22µF (CD105)
RB = 300
ILC6391CP-50
400
300
200
600
500
400
300
CB = 0.1µF
VIN = 2.0V
VIN = 3.0V
VIN = 1.8V
VIN = 1.5V
VIN = 1.5V
200
L = 22µH (CD105)
RB = 300
100
0
VIN = 1.2V
100
0
CB = 0.1µF
0
200
400
600
800
0
200
400
600
800
OUTPUT CURRENT IOUT (mA)
OUTPUT CURRENT IOUT (mA)
Impala Linear Corporation
ILC6390 1.1
www.impalalinear.com
(408) 574-3939
Feb 2001
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