tb62733ftg TOSHIBA Semiconductor CORPORATION, tb62733ftg Datasheet

tb62733ftg

Manufacturer Part Number

tb62733ftg

Description

Charge Pump Type Dc/dc Converter For White Led Driver

Manufacturer

TOSHIBA Semiconductor CORPORATION

Datasheet

1.TB62733FTG.pdf (12 pages)

Current page: 1 of 12
Download datasheet (540Kb)

Company Headquarters

3 Northway Lane North

Latham, New York 12110

Toll Free: 800.984.5337

Fax: 518.785.4725

TOSHIBA

Charge Pump type DC/DC Converter for White LED Driver

Charge Pump type DC/DC Converter / White LED Driver

TB62733FTG is charge pump type DC to DC Converter that is accept from

This device provides over 190mA at Vin=3.9V as the maximum current, and

Also, this is used for the power supply of flash lighting by using two outputs

1.5 times Charge Pump type step up DC to DC converter

nUtilize Bi-CMOS Process

nPackage : VQON24(Leadless type)

nInput Voltage : 2.8V (Min)

nOutput Voltage : 4.0V (Min)

nOutput Current Ability : Greater than 190mA (Usual State)

n4 Steps Brightness Control (25%, 50%, 75%, 100%)

nAuto Discharge function equipped

nIntegrated protection circuit TSD (Thermal Shut Down )

Application

Features

Function

Features

2.8 up to 4.2V input and continue to up converting operation until FB terminal

is equal to 0.4V. (1.5 times up converting)

two outputs structure may help to design the backlighting system such as

the system having two displays that are main and sub LCD displays.

At the same time.

TOSHIBA Bi-CMOS INTEGRATED CIRCUIT SILICON MONOLITHIC

ON/OFF

Brightness

Control

(à Steps)

Control

2.8*5.5V

1.0ôF

Application Diagram

C1×

C1Ù

C2×

C2Ù

GND

Vin

SP1

CE1

CE2

Web: www.marktechopto.com | Email: info@marktechopto.com

Vout0

Vout1

Vout2

FB1

FB2

2.0ôF

TB62733FTG

Weightæ

TB62733FTG

QON24-0404-0.65

950 South Coast Drive, Suite 265

Costa Mesa, California 92626

0.0g

California Sales Office:

Toll Free: 800.984.5337

(Typ.)

Fax: 714.850.9314

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