SC220 데이터 시트보기 (PDF) - Semtech Corporation
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SC220 Datasheet PDF : 14 Pages
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Typical Characteristics (Continuous)
Load Transient Response
VIN = 3.7V, VOUT = 2.0V, IOUT = 0mA - 650mA
VOUT (ac coupled)
100mV/div.
SC220 x
SC220Q
Load Transient Response
VIN = 3.7V, VOUT = 2.0V, IOUT = 200mA - 500mA
VOUT (ac coupled)
50mV/div.
IOUT
200mA/div.
Time (1µs/div)
Steady State Operation (IOUT = 50mA)
VIN = 3.6V, VOUT = 1.8V, IOUT = 50mA
IOUT
50mA/div.
IL
200mA/div.
VSW
2V/div.
Time (200ns/div)
Output Hard Short
VIN = 5.0V, VOUT = 1.8V, IOUT = 650mA
VOUT
1V/div.
IL
500mA/div.
IOUT
500mA/div.
Time (500ns/div)
IOUT
200mA/div.
Time (1µs/div)
Steady State Operation (IOUT = 300mA)
VIN = 3.6V, VOUT = 1.8V, IOUT = 300mA
IOUT
200mA/div.
IL
200mA/div.
VSW
2V/div.
Time (50ns/div)
Input Quiescent Current vs. Temperature
VIN = 5.5V, EN = High, FB = High
20.0
19.5
19.0
18.5
18
-40 -20
0
20
40 60
Temperature (°C)
80 100
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