ILC6391 데이터 시트보기 (PDF) - Impala Linear Corporation
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ILC6391 Datasheet PDF : 9 Pages
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SOT-89 Step-Up PFM Switcher with Auto-Load Sense
Typical Performance Characteristics General conditions for all curves
OUTPUT VOLTAGE vs. OUTPUT CURRENT
ILC6390CP-30
4.0 L = 100µH
C = 10µF(Tantalum)
3.5
3.0
2.5
VIN = 1.2V
2.0
VIN = 0.9V
1.5
VIN = 1.5V
VIN = 2.0V
VIN = 1.8V
1.0
0.5
0
20
40
60
80
100
OUTPUT CURRENT IOUT (mA)
EFFICIENCY vs. OUTPUT CURRENT
ILC6390CP-30
100
80
L = 100µH
C = 10µF(Tantalum)
60
VIN = 0.9V
40
VIN = 1.2V
VIN = 1.5V VIN = 1.8V
VIN = 2.0V
20
0
0
20
40
60
80
100
OUTPUT CURRENT IOUT (mA)
RIPPLE VOLTAGE vs. OUTPUT CURRENT
ILC6390CP-30
100
L = 100µH
C = 10µF(Tantalum)
80
60
VIN = 1.5V
40
20
VIN = 1.2V
VIN = 0.9V
0
0
20
40
60
80
100
OUTPUT CURRENT IOUT (mA)
EFFICIENCY vs. OUTPUT CURRENT
ILC6391CP-30
100
80
VIN = 1.8V
60
VIN = 1.0V
VIN = 1.2V VIN = 1.5V
40
L = 22µH (CD105)
20
RB = 300
CB = 0
0
0
100
200
300
400
500
OUTPUT CURRENT IOUT (mA)
OUTPUT VOLTAGE vs. OUTPUT CURRENT
ILC6390CP-50
7. L = 100µH
C = 10µF(Tantalum)
6.0
5.0
VIN = 3.0V
4.0
3.0
2.0
VIN = 0.9V
1.0
VIN = 1.2V
VIN = 1.5V
VIN = 2.0V
0
0
20
40
60
80
100
OUTPUT CURRENT IOUT (mA)
EFFICIENCY vs. OUTPUT CURRENT
ILC6390CP-50
100
80
60
VIN = 0.9V VIN = 1.2V
40
VIN = 1.5V
VIN = 3.0V
VIN = 2.0V
20
L = 100µH
C = 10µF(Tantalum)
0
0
20
40
60
80
100
OUTPUT CURRENT IOUT (mA)
RIPPLE VOLTAGE vs. OUTPUT CURRENT
ILC6390CP-50
100
L = 100µH
C = 10µF(Tantalum)
80
VIN = 3.0V
60
VIN = 2.0V
40
VIN = 1.5V
20
0
0
20
40
60
80
100
OUTPUT CURRENT IOUT (mA)
EFFICIENCY vs. OUTPUT CURRENT
ILC6391CP-50
100
80
VIN = 3.0V
60
VIN = 1.2V
VIN = 1.5V
VIN = 2.0V
40
L = 22µH (CD54)
20 RB = 300
CB = 0
0
0
100
200
300
400
500
OUTPUT CURRENT IOUT (mA)
Impala Linear Corporation
ILC6390 1.1
(408) 574-3939 www.impalalinear.com
Feb 2001 7
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