RT8055 datasheet(7/14 Pages) RICHTEK

Part #	RT8055

Description	3A, 2MHz, Synchronous Step-Down Converter

PDF	14 Pages

Scroll/Zoom	100%

Manufacturer	RICHTEK [Richtek Technology Corporation]

Direct Link	http://www.richtek.com

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7 / 14 page

RT8055

DS8055-05

November 2012

www.richtek.com

is a registered trademark of Richtek Technology Corporation.

Output Ripple

Time (500ns/Div)

VIN = 5V, VOUT = 3.3V

IOUT = 0A

VLX

(5V/Div)

VOUT

(5mV/Div)

Output Ripple

Time (500ns/Div)

VIN = 5V, VOUT = 3.3V

IOUT = 3A

VLX

(5V/Div)

VOUT

(5mV/Div)

Reference Voltage vs. Temperature

0.760

0.768

0.776

0.784

0.792

0.800

0.808

0.816

0.824

0.832

0.840

-50

-25

100

125

Temperature (°C)

Output Current Limit vs. Temperature

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

-50

-25

100

125

Temperature (°C)

VIN = 5V, VOUT = 3.3V

Output Current Limit vs. Input Voltage

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

3.5

3.7

3.9

4.1

4.3

4.5

4.7

4.9

5.1

5.3

5.5

Input Voltage (V)

VOUT = 3.3V

Output Voltage vs. Temperature

3.20

3.22

3.24

3.26

3.28

3.30

3.32

3.34

3.36

3.38

3.40

-50

-25

100

125

Temperature (°C)

VIN = 5V, VOUT = 3.3V

IOUT = 0A

RT8055 Datasheet(PDF) 7 Page - Richtek Technology Corporation

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