SC220Q 데이터 시트보기 (PDF) - Semtech Corporation

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SC220Q

20MHz, 650mA, X-EMI™-Enabled Synchronous Step-Down Regulator

Semtech Corporation 

Typical Characteristics (Continuous)

Start-up Operation

VIN = 3.7V, VOUT = 1.8V, IOUT = 10mA

EN

5V/div.

VIN

2V/div.

VOUT

1V/div.

IOUT

10mA/div.

Time (20µs/div)

Start-up Operation

VIN = 3.7V, VOUT = 1.8V, IOUT = 650mA

EN

5V/div.

VIN

2V/div.

VOUT

1V/div.

IOUT

500mA/div.

Time (20µs/div)

SC220 x

SC220Q

Disable Operation

VIN = 3.7V, VOUT = 1.8V, IOUT = 10mA

EN

5V/div.

VIN

2V/div.

VOUT

1V/div.

IOUT

10mA/div.

Time (100µs/div)

Disable Operation

VIN = 3.7V, VOUT = 1.8V, IOUT = 650mA

EN

5V/div.

VIN

2V/div.

VOUT

1V/div.

IOUT

500mA/div.

Time (20µs/div)



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