Datasheet > LX23108AHILQ

LX23108AHILQ

更新时间： 2024-11-07 11:40:51

品牌	Logo	应用领域
美高森美 - MICROSEMI		驱动器高压
页数	文件大小	规格书
2页	73K
描述
8 Ports LED Back Light High Voltage Driver

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中文翻译

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LX23108AHILQ 数据手册

C O N F I D E N T I A L

LX23108A

8 Ports LED Back Light High Voltage Driver

DATA SHEET

DESCRIPTION

KEY FEATURES

LX23108A - is a compact 8 Ports White The LX23108A LED Driver enables a

or RGB back light LED Driver, to be wide dimming range, achieved

used in large display notebooks, LCD through a combination of LED current

monitors, and TV sets. It is designed to amplitude and PWM duty-cycle

work together with the LX24132 LED control. In addition, the chipset

Controller as a chipset, driving up to 32 provides a thermally robust solution

LED strings with a variable current of through advanced system control;

up to 200mA peak. In addition, the including Drain Voltage Sensing for

LX23108A provides the LX24132 LED Open/Shorts events and per string

Controller with its ports voltage Thermal Protection monitoring.

samples, that facilitate the control of the

•

White LED, or RGB Backlight Driver for

large size display panels

Up to 8 LED strings with ± 0.5% precision

current matching.

Wide dimming ratio with PWM duty-cycle

and LED current amplitude controls.

12 bit PWM duty-cycle resolution –

controlled by LX24132 LED Controller.

8 bit resolution for LED current setting –

controlled by LX24132 LED Controller.

Open string, short LED and Over-

Temperature protection per individual

channel.

LED strings supply voltage through an The LX23108A is offered in both

external DC/DC converter; minimizing 5x5mm and 7x7mm 32 pin QFN

the power dissipation while regulating packages.

the LED currents for all 8 strings.

Current regulation is maintained within

a ± 3 percent.

The LX23108A LED Driver includes 8

High Bandwidth Current Limiter Cells

with PWM Control (ON/OFF Signal).

APPLICATIONS

LCD Monitor and TV

Large Signage Display

•

The chip is designed to operate with

external

Sense

Resistors.

Such

configuration

provides

maximum

flexibility for system designers when

scaling up or down the LED currents for

meeting a wide range of high accuracy

application requirements.

IMPORTANT: For the most current data, consult MICROSEMI’s website:

http://www.microsemi.com

THERMAL DATA

PACKAGE ORDER INFO

T_A(°C) -40 to 85

LX23108AHILQ

22.5 ° C/W According to the JESD51-7

MLPQ

Plastic 7 x 7mm 32 pin

THERMAL RESISTANCE-JUNCTION TO AMBIENT

T_A(°C) -40 to 85

27.5 ° C/W According to the JESD51-7

THERMAL RESISTANCE-JUNCTION TO AMBIENT

LX23108ALILQ

MLPQ

Plastic 5 x5mm 32 pin

Junction Temperature Calculation: T_J= T_A+ (P_Dx θ_JA).

The θ_JAnumbers are guidelines for the thermal performance of the

device/pc-board system. All of the above assume no ambient airflow.

RoHS Compliant / Pb-free

Note: Available in Tape & Reel. Append the letters “TR” to the part number.

(i.e. LX23108AILQ-TR)

中文翻译

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与LX23108AHILQ相关器件

型号	品牌	获取价格	描述	数据表
LX23108AHILQ-TR	MICROSEMI	获取价格	8 Ports LED Back Light High Voltage Driver
LX23108AL	MICROSEMI	获取价格	8 Ports LED Back Light High Voltage Driver
LX23108ALILQ	MICROSEMI	获取价格	8 Ports LED Back Light High Voltage Driver
LX23108ALILQ-TR	MICROSEMI	获取价格	8 Ports LED Back Light High Voltage Driver
LX24132	MICROSEMI	获取价格	32 Channels BackLight LED Driver
LX24132ILQ	MICROSEMI	获取价格	32 Channels BackLight LED Driver
LX24132ILQ-TR	MICROSEMI	获取价格	32 Channels BackLight LED Driver
LX24232	MICROSEMI	获取价格	32 Channel BackLight LED Driver
LX24232ILQ	MICROSEMI	获取价格	32 Channel BackLight LED Driver
LX24232ILQ-TR	MICROSEMI	获取价格	32 Channel BackLight LED Driver

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