Datasheet > LD5805

LD5805

更新时间： 2022-02-26 11:23:22

品牌	Logo	应用领域
通嘉科技 - LEADTREND		/
页数	文件大小	规格书
18页	756K
描述
Step up, 4 strings, Max. 250mA/string, Multi-dimming mode WLED Backlight Controller

阅读下载

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

LD5805 数据手册

LD5805

06/15/2015

Ordering Information

Part number

Package

TSSOP-EP-16

SOP-16

Top Mark

LD5805GHE1

LD5805GS1

LD5805GN1

Shipping

LD5805GHE1

2500 /tape & reel

1800 /Tube/ Carton

LD5805GS1

LD5805GN1

DIP-16

The LD5805 is ROHS compliant/Green packaged.

Pin Descriptions

SOP/DIP

TSSOP

NAME

FUNCTION

LED4

ISET

OVP

LED String 4 Current Input.

LED current resistor setting

Output voltage and short detection pin.

Operating frequency resistor setting

Chip Enable pin, when pull-low is in shutdown mode.

Power MOSFET Current Sense

LDR

Gate drive signal for external MOSFET.

Internal linear regulator output pin. Bypass with VCC to GND with a

ceramic capacitor of 1F or greater. VCC is for chip internal use only.

Input Power of the chip. Bypass with at least 1F ceramic capacitor

close to VIN pin.

VCC

VIN

Output dimming mode selection, This pin is connected with

capacitance for Analog dimming output.

Soft star Compensation circuit for Boost topology.

Input PWM Dimming Signal for brightness control

LED String 1 Current Input.

LPF

COMP

PWM

LED1

LED2

GND

LED String 2 Current Input.

Ground

LED3

LED String 3 Current.

Leadtrend Technology Corporation www.leadtrend.com.tw

LD5805-DS-01 June 2015

1 2 3 456 7 8...18

下载PDF

与LD5805相关器件

型号	品牌	描述	获取价格	数据表
LD5805GHE	LEADTREND	Step up, 4 strings, Max. 250mA/string, Multi-dimming mode WLED Backlight Controller	获取价格
LD5805GN	LEADTREND	Step up, 4 strings, Max. 250mA/string, Multi-dimming mode WLED Backlight Controller	获取价格
LD5805GS	LEADTREND	Step up, 4 strings, Max. 250mA/string, Multi-dimming mode WLED Backlight Controller	获取价格
LD5850	LEADTREND	Boost Controller for LED Backlight	获取价格
LD5850GS	LEADTREND	Boost Controller for LED Backlight	获取价格
LD5857	LEADTREND	Boost Controller for LED Backlight	获取价格