SC1116 查看數據表（PDF） - Semtech Corporation

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SC1116

Linear FET Controller For DDR Supplies

Semtech Corporation 

POWER MANAGEMENT

Test Waveforms (Cont.)

VTT Transient Response

VCC = 5V

VDDQ = 2.5V

VREF = 1.25V

SC1116

VCC = 5V

VDDQ = 2.5V

VREF = 1.25V

COUT = 47uF

ceramic

Time (50us/div)

I STEP :

- 0.53A

to + 0.53A

Slew Rate:

2.5 A/uS

Time (50us/div)

I STEP :

- 0.5A

to + 0.53A

Slew Rate:

2.5 A/uS

VCC = 5V

VDDQ = 2.5V

VREF = 1.25V

Time (20us/div)

I STEP :

+ 0.03A

to + 2.25A

Slew Rate:

2.5 A/uS

VCC = 5V

VDDQ = 2.5V

VREF = 1.25V

Time (20us/div)

I STEP :

+ 0.03A

to - 2.25A

Slew Rate:

2.5 A/uS

 2007 Semtech Corp.

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