ILC6377 데이터 시트보기 (PDF) - Impala Linear Corporation
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ILC6377 Datasheet PDF : 11 Pages
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0.5A, 300kHz, SO-8 PWM/PFM Step Down Converter with Shutdown
Typical Performance Characteristics
General conditions for all curves: Circuit of figure 1; L = 20µH (Sumida, CD54), CIN = 47µF (tantalum) with 0.1µF (ceramic),
CL = 47µH (tantalum) MA735 (Matsushita) schottky diode, CSS = 4700pF (ceramic), TA = 25°C unless otherwise noted.
ILC6377SO-33
100
VIN = 3.96
80
L = 22µH (CD54)
60
5.0V
6.0V
40
20
0
0.1
1
10
100
OUTPUT CURRENT: IOUT (mA)
1000
ILC6377SO-33
100
80
60
6.0V
40
L = 10µH (CD54)
5.0V
VIN = 3.96
20
0
0.1
1
10
100
1000
OUTPUT CURRENT: IOUT (mA)
ILC6377SO-33
100
80
L = 47µH (CD105)
60
5.0V
8.0V
40
VIN = 4.0
20
0
0.1
1
10
100
OUTPUT CURRENT: IOUT (mA)
1000
ILC6377SO-50
100
80
60
VIN = 6.0V
40
L = 22µH (CD54)
8.0V
10.0V
20
0
0.1
1
10
100
OUTPUT CURRENT: IOUT (mA)
1000
Impala Linear Corporation
ILC6377 1.3
(408) 574-3939 www.impalalinear.com
June 1999 8
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