SC1116 datasheet(8/11 Pages) SEMTECH

Part #	SC1116

Description	Linear FET Controller For DDR Supplies

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Manufacturer	SEMTECH [Semtech Corporation]

Direct Link	http://www.semtech.com

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 2007 Semtech Corp.

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POWER MANAGEMENT

SC1116

VCC = 5V

VDDQ = 2.5V

VREF = 1.25V

Time (50us/div)

I STEP :

+1.25A

to –1.25A

Slew Rate:

2.5 A/uS

VCC = 5V

VDDQ = 2.5V

VREF = 1.25V

Time (50us/div)

I STEP :

- 0.75A

to + 0.75A

Slew Rate:

2.5 A/uS

Test Waveforms

Time (50us/div)

VCC = 5V

VDDQ = 2.5V

VREF = 1.25V

I STEP :

+2.3A

to - 2.2A

Slew Rate:

2.5 A/uS

VCC = 5V

VDDQ = 2.5V

VREF = 1.25V

Time (50us/div)

I STEP :

+1.75A

to –1.75A

Slew Rate:

2.5 A/uS

V

TT Transient Response

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SC1116 Datasheet(PDF) 8 Page - Semtech Corporation

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