RT9232_07 datasheet(2/14 Pages) RICHTEK

Numer części	RT9232

Szczegółowy opis	Programmable Frequency Synchronous Buck PWM Controller

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Producent	RICHTEK [Richtek Technology Corporation]

Strona internetowa	http://www.richtek.com

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2 / 14 page

RT9232

2

DS9232-06 March 2007

www.richtek.com

Typical Application Circuit

Functional Pin Description

No

Pin Name

Pin Function

1

RT

Oscillator Frequency Setting

2

SENSE

Sense VIN Power Condition

3

SS

Soft Start Time Interval Setting

4

COMP

Feedback Compensation

5

FB

Voltage Feedback

6

EN

Chip Enable (Active High)

7

GND

IC Signal Reference Ground

8

PHASE

Return Path for Upper MOSFET

9

UGATE

Upper MOSFET Gate Drive

10

BOOT

Input Supply for Upper Gate Drive

11

PGND

Power Ground

12

LGATE

Lower MOSFET Gate Drive

13

PVCC

Input Supply for Lower Gate Drive

14

VCC

Internal IC Supply (12V Bias)

VCC

PVCC

SS

RT

SENSE

UGATE

PHASE

RT9232

14

2

9

8

1

3

13

EN

GND

COMP

LGATE

PGND

FB

12

11

5

4

7

6

BOOT

562

3.01k

0.1uF

10uF

2.2uH

1uH

3.3V - 12V

V

IN

V

OUT

CE1

1000uF

22uF

10

V

CC

1nF

IPD09N03LA

0

V

CC

10k

10nF

15k

1k

10nF

CE3

IPD06N03LA

0.1uF

2.2

2200uF

CE4

510uF

10uF 0.1uF

0.1uF

1000uF

CE2

+

CE0

470uF

1N4148

0.22uF

51k

33pF

1k

1nF

2.2

C

SS

R1

R2

R3

R4

R5

R6

R7

R8

R9

R10

R11

C1

C2

C3

C4

C5

C6

C7

C8

C9

C10

C11

C12

C13

D1

Q1

Q2

L1

L2

Podobny numer części - RT9232_07

Producent	Numer części	Arkusz danych	Szczegółowy opis
Richtek Technology Corp...	RT9232-CS	217Kb / 8P	PROGRAMMABLE SYNCHRONOUS PWM BUCK CONVERTER WITH 1.5V/2.5V DUAL LOW DROPOUT LINEAR REGULATOR CONTROLLER AND REFERENCE OUTPUT
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	RT9232A	386Kb / 14P	Programmable Frequency Synchronous Buck PWM Controller
	RT9232AGS	386Kb / 14P	Programmable Frequency Synchronous Buck PWM Controller
	RT9232APS	386Kb / 14P	Programmable Frequency Synchronous Buck PWM Controller

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Podobny opis - RT9232_07

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RT9232 Arkusz danych(PDF) 2 Page - Richtek Technology Corporation

RT9232 Arkusz danych(HTML) 2 Page - Richtek Technology Corporation

Podobny numer części - RT9232_07

Podobny opis - RT9232_07

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