RT9172N-14CT5 Просмотр технического описания (PDF) - Richtek Technology

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RT9172N-14CT5

1.4V, 3A fixed output voltage LDO regulator

Richtek Technology 

Preliminary

RT9172

Load Transient Response

0.3 CIN = 10µF Electrolytic

0.2 COUT = 10µF Tantalum

VIN = 3.5V

0.1

TT

02 >

-0.1

≈

≈

1

0.11 >

T

0 10 20 30 40 50 60 70 80 90 100

Time (µS)

Line Transient Response

150

COUT = 10µF

100 VOUT = 2.5V

50 Loading = 100mA

TT

02 >

≈ -50

≈

4.5

T

3.5

1↓

0 10 20 30 40 50 60 70 80 90 100

Time (µS)

Load Transient Response

0.3 CIN = 68µF Tantalum

0.2 COUT = 10µF Tantalum

VIN = 3.5V

0.1

02 >

TT

-0.1

≈

≈

1

T

0.11 >

0 10 20 30 40 50 60 70 80 90 100

Time (µS)

Line Transient Response

150

COUT = 68µF

100 VOUT = 2.5V

50 Loading = 10T0TmA

02 >

≈ -50

≈

4.5

T

1>

3.5

0 10 20 30 40 50 60 70 80 90 100

Time (µS)

DS9172-03 April 2002

www.richtek-ic.com.tw

7

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