RT9173D Ver la hoja de datos (PDF) - Richtek Technology

Número de pieza

componentes Descripción

Fabricante

RT9173D

Cost-Effective, Peak 3A Sink/Source Bus Termination Regulator

Richtek Technology 

Source Current Limit vs. Temperature

4.5

VIN = 1.8V, VCNTL = 5V

VIN = 1.8V, VCNTL = 3.3V

4 VIN = 2.5V, VCNTL = 5V

VIN = 2.5V,

3.5 VCNTL = 3.3V

3

VIN = 1.5V, VCNTL = 5V

VIN = 1.5V, VCNTL = 3.3V

2.5

2

-50 -25

0

25

50 75

Temperature (°C)

100 125

0.9VTT @ 2A Transient Response

VIN = 1.8V, VCNTL = 3.3V, VOUT = 0.9V

40

Sink

20

0

-20

2

1

0

Swing Frequency : 1kHz

Time (250μs/Div)

0.75VTT @ 2A Transient Response

VIN = 1.5V, VCNTL = 3.3V, VOUT = 0.75V

40

Sink

20

0

-20

2

1

0

Swing Frequency : 1kHz

Time (250μs/Div)

DS9173D-05 September 2007

RT9173D

Sink Current Limit vs. Temperature

4.5

VIN = 1.8V, VCNTL = 3.3V

VIN = 2.5V, VCNTL = 3.3V

4

VIN = 2.5V, VCNTL = 5V

VIN = 1.8V, VCNTL = 5V

3.5

3

VIN = 1.5V, VCNTL = 5V

2.5

VIN = 1.5V, VCNTL = 3.3V

2

-50 -25

0

25 50 75 100 125

Temperature (°C)

0.9VTT @ 2A Transient Response

VIN = 1.8V, VCNTL = 3.3V, VOUT = 0.9V

40

Source

20

0

-20

2

1

0

Swing Frequency : 1kHz

Time (250μs/Div)

0.75VTT @ 2A Transient Response

VIN = 1.5V, VCNTL = 3.3V, VOUT = 0.75V

40

Source

20

0

-20

2

1

0

Swing Frequency : 1kHz

Time (250μs/Div)

www.richtek.com

7

Share Link: