Datasheet > WhiteLED> RT9301

RT9301

更新时间： 2024-01-07 05:22:48

品牌	Logo	应用领域
立锜 - RICHTEK		驱动器白色LED灯
页数	文件大小	规格书
9页	251K
描述
3-Channel Low Dropout RGB LED Driver

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中文翻译

获取价格

技术参数
数据手册

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RT9301 技术参数

Status：	Active	Vin (min) (V)：	2.8
Vin (max) (V)：	5.5	SW Freq (typ) (kHz)：
Number of LEDs (max) (pcs)：	3	Iout (max)/channel (mA)：	20
Iq (typ) (mA)：	0.5	Dimming Control：	PWM
Topology：		Features：	Enable Input
Package Type：	TSOT-28;WDFN3x3-8

RT9301 数据手册

RT9301

Function Block Diagram

VIN

ISET1

UVLO

REF

ISET2

ISET3

LED1

LED2

LED3

Current Source

REF

GND

Functional Pin Description

Name

Function

RGB or White LED cathode connection pin. 2mA to 50mA Current flows into LED. Floating or

LED3

connection to ground is used to disable this pin.

Ground Pin.

GND

VIN

Power Input Pin.

ISET3 Current setting for LED3. Connect to GND if not use.

ISET2 Current setting for LED2. Connect to GND if not use.

ISET1 Current setting for LED1. Connect to GND if not use.

RGB or White LED cathode connection pin. 2mA to 50mA Current flows into LED. Floating or

LED1

connection to ground is used to disable this pin.

RGB or White LED cathode connection pin. 2mA to 50mA Current flows into LED. Floating or

LED2

connection to ground is used to disable this pin.

DS9301-02 March 2007

www.richtek.com

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中文翻译

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