RT9277APF datasheet(8/12 Pages) RICHTEK

Part #	RT9277APF

Description	High Performance, Low Noise Boost Converter

PDF	12 Pages

Scroll/Zoom	100%

Manufacturer	RICHTEK [Richtek Technology Corporation]

Direct Link	http://www.richtek.com

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8 / 12 page

RT9277A/B

Preliminary

DS9277A/B-02 March 2007

www.richtek.com

Output Voltage vs. Input Voltage

11.972

11.974

11.976

11.978

11.980

11.982

11.984

11.986

2.5

2.8

3.0

3.3

3.5

3.8

4.0

4.3

4.5

4.8

5.0

Input Voltage (V)

VOUT = 12V, IOUT = 1mA

640kHz

Output Voltage vs. Input Voltage

11.984

11.986

11.988

11.990

11.992

11.994

11.996

11.998

2.5

2.8

3.0

3.3

3.5

3.8

4.0

4.3

4.5

4.8

5.0

Input Voltage (V)

VOUT = 12V, IOUT = 1mA

1.2MHz

No Load Supply Current vs. Input Voltage

150

200

250

300

350

400

450

500

2.5

3.5

4.5

5.5

Input Voltage (V)

VOUT = 12V

640kHz

Current Limit vs. Input Voltage

1.2

1.3

1.4

1.5

1.6

1.7

1.8

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Input Voltage (V)

VOUT = 12V

640kHz

VFB vs. Temperature

1.234

1.235

1.236

1.237

1.238

-40

-20

406080

100

Temperature

VIN = 3.3V, VOUT = 12V

1.2MHz

(

°C)

Frequency vs. Temperature

800

900

1000

1100

1200

1300

-40

-20

100

Temperature

VIN = 3.3V, VOUT = 12V

1.2MHz

(

°C)

RT9277APF Datasheet(PDF) 8 Page - Richtek Technology Corporation

RT9277APF Datasheet(HTML) 8 Page - Richtek Technology Corporation

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