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
3.4
VIN = 4V, IOUT = 100µA - 100mA
500
Output Voltage
3.3
400
3.2
300
ILC6377SO-33
3.4
VIN = 4V, IOUT = 100mA - 100µA
500
3.3
400
Output Voltage
300
3.2
3.1
3.0 100mA
200
Output Current
100
100µA
2.9
0
TIME (0.5msec/div)
3.1
200
Output Current
3.0
100mA
100
100µA
2.9
0
TIME (0.5msec/div)
ILC6377SO-33
VIN = 4V, IOUT = 100µA - 100mA
3.4
500
Output Voltage
3.3
400
3.2
300
3.1
Output Current
200
300mA
3.0
100
100µA
2.9
0
TIME (0.5msec/div)
ILC6377SO-33
VIN = 4V, IOUT = 300mA - 100µA
3.4
500
3.3
400
Output Voltage
300
3.2
3.1 Output Current
200
300mA
3.0
100
100µA
2.9
0
TIME (0.5msec/div)
ILC6377SO-33
VIN = 4V, IOUT = 10mA - 300mA
3.4
500
Output Voltage
3.3
400
3.2
300
3.1
Output Current
200
300mA
3.0
100
100µA
2.9
0
TIME (0.5msec/div)
ILC6377SO-33
VIN = 4V, IOUT = 300mA - 10mA
500
400
Output Voltage
300
Output Current
200
300mA
100
100µA
0
TIME (0.5msec/div)
Impala Linear Corporation
ILC6377 1.3
(408) 574-3939 www.impalalinear.com
June 1999 11
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