RT7247C datasheet(8/15 Pages) RICHTEK

Part #	RT7247C

Description	2A, 18V, 800kHz Synchronous Step-Down Converter

PDF	15 Pages

Scroll/Zoom	100%

Manufacturer	RICHTEK [Richtek Technology Corporation]

Direct Link	http://www.richtek.com

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8 / 15 page

RT7247C

DS7247C-02

September 2012

www.richtek.com

is a registered trademark of Richtek Technology Corporation.

Time (500ns/Div)

Output Ripple Voltage

VOUT

(5mV/Div)

VSW

(10V/Div)

VIN = 12V, VOUT = 3.3V, IOUT = 1A

(1A/Div)

UVLO Threshold vs. Temperature

3.4

3.5

3.6

3.7

3.8

3.9

4.0

4.1

4.2

4.3

4.4

-50-25

75100

125

Temperature (°C)

Rising

Falling

Output Current Limit vs. Temperature

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

-50-25

75100

125

Temperature (°C)

VIN = 12V, VOUT = 3.3V

Time (500ns/Div)

Output Ripple Voltage

VOUT

(5mV/Div)

VSW

(10V/Div)

VIN = 12V, VOUT = 3.3V, IOUT = 2A

(1A/Div)

Time (100

μs/Div)

Load Transient Response

VOUT

(200mV/Div)

IOUT

(1A/Div)

VIN = 12V, VOUT = 3.3V, IOUT = 0A to 2A

Time (100

μs/Div)

Load Transient Response

VOUT

(200mV/Div)

IOUT

(1A/Div)

VIN = 12V, VOUT = 3.3V, IOUT = 1A to 2A

RT7247C Datasheet(PDF) 8 Page - Richtek Technology Corporation

RT7247C Datasheet(HTML) 8 Page - Richtek Technology Corporation

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