XC9509F03CAR datasheet(3/41 Pages) TOREX

Part #	XC9509F03CAR

Description	Synchronous Step-Down DC/DC Converter with Built-In LDO Regulator in Parallel Plus Voltage Detector

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Manufacturer	TOREX [Torex Semiconductor]

Direct Link	http://www.torex.co.jp

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XC9509

Series

PARAMETER

SYMBOL

RATINGS

UNIT

AVDD Pin Voltage

AVDD

- 0.3 ~ 6.5

V

PVDD Pin Voltage

PVDD

AVDD - 0.3 ~ AVDD + 0.3

V

DCOUT Pin Voltage

DCOUT

- 0.3 ~ AVDD + 0.3

V

VROUT Pin Voltage

VROUT

- 0.3 ~ AVDD + 0.3

V

VROUT Pin Current

IROUT

800

mA

VDOUT Pin Voltage

VDOUT

- 0.3 ~ AVDD + 0.3

V

VDOUT Pin Current

IVD

50

mA

Lx Pin Voltage

Lx

- 0.3 ~ AVDD + 0.3

V

MSOP-10

1300

Lx Pin Current

USP-10

ILx

900

mA

CE Pin Voltage

CE

- 0.3 ~ AVDD + 0.3

V

MODE Pin Voltage

MODE

- 0.3 ~ AVDD + 0.3

V

MSOP-10

350 (*)

Power Dissipation

USP-10

Pd

150

mW

Operating Temperature Range

Topr

- 40 ~ + 85

℃

Storage Temperature Range

Tstg

- 55 ~ + 125

℃

■

BLOCK DIAGRAM

■

ABSOLUTE MAXIMUM RATINGS

Ta = 25℃

(*) When PC board mounted.

* Diodes shown in the above circuit are protective diodes.

+

-

Vrefwith

softstart

Phase

Compensation

+

-

logic

Buffer,

Driver

Ramp Wave

Generator,

OSC

DCOUT

AVDD

-

+

U.V.L.O

LX

VROUT

AGND

+

-

Current

Limit

Vref

MODE

Control

each circuit

+

-

VDOUT

PGND

CE

ON/OFF

Control

each circuit

Vref

PVDD

SENSE

(VDD or DCOUT or VROUT)

Current

Limit & Feedback

PW M/PFM

Controller

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XC9509F03CAR Datasheet(PDF) 3 Page - Torex Semiconductor

XC9509F03CAR Datasheet(HTML) 3 Page - Torex Semiconductor

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