SC1480AEVB 查看數據表（PDF） - Semtech Corporation

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SC1480AEVB

DDR and DDR Memory VTT power Supply Controller

Semtech Corporation 

SC1480A

POWER MANAGEMENT

Typical Characteristics (Cont.)

VTT Load Transient Response, 0A to 3A to 0A

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

Trace 2: LX, 20V/div.

Trace 3: not connected

Trace 4: load current, 2A/div

Timebase: 40µs/div.

VBAT = 8V

VTT Load Transient Response, 3A to 0A Zoomed

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

Trace 2: LX, 20V/div.

Trace 3: not connected

Trace 4: load current, 2A/div

Timebase: 10µs/div.

VBAT = 8V

VTT Load Transient Response, 0A to 3A Zoomed

Trace 1: VTT, 20mV/div., AC coupled

Trace 2: LX, 20V/div.

Trace 3: not connected

Trace 4: load current, 2A/div

Timebase: 4µs/div.

VBAT = 8V

 2003 Semtech Corp.

Please refer to .igure 3 on Page 14 for test schematic

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