SC1548 查看數據表（PDF） - Semtech Corporation

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SC1548

Linear FET Controller

Semtech Corporation 

POWER MANAGEMENT

Typical Characteristics (Cont.)(1)

Load Transient Response

SC1548

Load Transient Response, Expanded

Trace 1: VOUT, AC coupled, 50mV/div.

Trace 2: VDRV, 2V/div.

Trace M3: load stepping from 0A to 1A to 0A

Timebase: 10µs/div

Load Transient Response, Expanded

Trace 1: VOUT, AC coupled, 50mV/div.

Trace 2: VDRV, 2V/div.

Trace M3: load stepping from 0A to 1A

Timebase: 1µs/div

Disable Delay Time, t

D(OFF)

Trace 1: VOUT, AC coupled, 50mV/div.

Trace 2: VDRV, 2V/div.

Trace M3: load stepping from 1A to 0A

Timebase: 1µs/div

 2004 Semtech Corp.

Trace 1: VDRV, 1V/div.

Trace 2: VEN, 2V/div.

Timebase: 100ns/div

tD(OFF) ≈ 36ns

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