RT9045 Ver la hoja de datos (PDF) - Richtek Technology

Número de pieza

componentes Descripción

Fabricante

RT9045

Cost-Effective, 1.8A Sink/Source Bus Termination Regulator

Richtek Technology 

RT9045

Sink Current Limit vs. Temperature

2.6

2.4

2.2

DDR III

2.0

DDR II

1.8

1.6

-50 -25

0

25 50 75

Temperature (°C)

100 125

0.75VTT @ 1.5A Transient Response

VIN = 1.5V, VREF/EN = 0.75V, VCNTL = 5V

20

0

-20

2

1

0

-1

-2

Time (250μs/Div)

0.9VTT @ 1.8A Transient Response

VIN = 1.8V, VREF/EN = 0.9V, VCNTL = 5V

20

0

-20

2

1

0

-1

-2

Time (250μs/Div)

0.6VTT @ 1.2A Transient Response

VIN = 1.2V, VREF/EN = 0.6V, VCNTL = 5V

20

0

-20

2

1

0

-1

-2

Time (250μs/Div)

www.richtek.com

8

DS9045-04 August 2011

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