SC1480AEVB View Datasheet(PDF) - Semtech Corporation

Part Name

Description

MFG CO.

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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