8-Channels LED Driver CXLE81109B/C/L is an integrated power LED backlight driver that controls 8 channels of LED current for LCD backlight applications such as notebook computer and LCD monitor

发布时间:2020-04-06 09:43:38 浏览次数:718 作者:嘉泰姆
摘要:8-Channels LED Driver CXLE81109B/C/L is an integrated power LED backlight driver that controls 8 channels of LED current for LCD backlight applications such as notebook computer and LCD monitor

目录

1.产品概述       2.产品特点     jhc嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)</span>jhc嘉泰姆

5.产品封装       6.电路原理图</strong>  jhc嘉泰姆

7.相关产品jhc嘉泰姆

   产品概述 返回TOPjhc嘉泰姆


The CXLE81109B/C/L is an integrated power LED backlight driver that controls 8 channels of LED current for LCD backlight applications such as notebook computer and LCD monitor. The CXLE81109B/C/L is a current mode boost converter integrated with 48V/2.5A power switch drivers the LED array. The CXLE81109B/C/L’s 8 channels of voltage controlled current sinks with current matching within 1.5%, which compensate for the non-uniformity effect of forward voltage variance in the LED stacks. To minimize the voltage headroom and power loss in the typical multi-strings operation, the CXLE81109B/C/L monitors the total highest LED forward voltage string and uses its feedback signal for output regulation. A SET pin is used for programming maximum LED current. A high contrast ratio true PWM dimming can be achieved by driving PWM pin with a PWM signal. LED current is proportional to the PWM pin duty. The CXLE81109B/C/L features extensive protection functions that include OLP, OCP, OVP and OTP. It is available in a TQFN4X4-24 & TSSOP-20 (FD) package.

   产品特点 返回TOPjhc嘉泰姆


„ 8 Channels jhc嘉泰姆

„ 4.2V to 24V Input Supply jhc嘉泰姆

„ 48V Maximum Output Voltage jhc嘉泰姆

„ Channel Full current Programmable up to 30mA jhc嘉泰姆

„ Current Matching 1.5% jhc嘉泰姆

„ Highest Vf String Detection for Regulation jhc嘉泰姆

„ High Accuracy Digital Dimming by PWM Pin jhc嘉泰姆

„ Automatic Connect/Disconnect LED jhc嘉泰姆

„ 1MHz Switching Frequency jhc嘉泰姆

„ Power sequence free for EN,PWM and VIN jhc嘉泰姆

„ Protections: Š Open LED Protection (OLP) jhc嘉泰姆

Š Over Current Protection (OCP) jhc嘉泰姆

Š Over Voltage Lockout (OVP) jhc嘉泰姆

Š Over Temperature Protection (OTP) jhc嘉泰姆

„ TQFN4X4-24 & TSSOP-20 (FD) Package jhc嘉泰姆

„ RoHS Compliantjhc嘉泰姆

   应用范围 返回TOPjhc嘉泰姆


„ Notebook Display LED Backlighting jhc嘉泰姆

„ LCD Monitor LED Backlighting jhc嘉泰姆

„ LCD TV LED Backlighting jhc嘉泰姆

„ Automotive Display Backlightingjhc嘉泰姆

   技术规格书(产品PDF) 返回TOP jhc嘉泰姆


     需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持</span>!</span>
jhc嘉泰姆

 QQ截图20160419174301.jpgjhc嘉泰姆

产品封装图&nbsp;返回TOPjhc嘉泰姆


image.pngjhc嘉泰姆

电路原理图&nbsp;返回TOPjhc嘉泰姆

jhc嘉泰姆


jhc嘉泰姆

a

相关芯片选择指南 返回TOP                             更多同类产品......


jhc嘉泰姆

LED   Backlight Driverjhc嘉泰姆

Part  NO.jhc嘉泰姆

Vin(V)jhc嘉泰姆

min.jhc嘉泰姆

Vin(V)jhc嘉泰姆

max.jhc嘉泰姆

CHjhc嘉泰姆

VOUTjhc嘉泰姆

(max)jhc嘉泰姆

ISWjhc嘉泰姆

(A)jhc嘉泰姆

FSWjhc嘉泰姆

(kHz)jhc嘉泰姆

VLEDjhc嘉泰姆

FB(V)jhc嘉泰姆

Notejhc嘉泰姆

Packagejhc嘉泰姆

CXLE8198jhc嘉泰姆

2.5jhc嘉泰姆

5.5jhc嘉泰姆

1jhc嘉泰姆

20jhc嘉泰姆

1.2jhc嘉泰姆

1000jhc嘉泰姆

0.1/0.2jhc嘉泰姆

/ 0.3jhc嘉泰姆

LX,GND,FB,EN,OVP,VIN,EN Dimming jhc嘉泰姆

100~200kHz,6SxPjhc嘉泰姆

TSOT23-6jhc嘉泰姆

CXLE8199jhc嘉泰姆

2.5jhc嘉泰姆

5.5jhc嘉泰姆

1jhc嘉泰姆

40jhc嘉泰姆

1.2jhc嘉泰姆

1000jhc嘉泰姆

0.2jhc嘉泰姆

LX,GND,FB,EN,OVP,VIN,EN Dimming jhc嘉泰姆

100~200kHzjhc嘉泰姆

TSOT23-6jhc嘉泰姆

CXLE81100jhc嘉泰姆

4.2jhc嘉泰姆

24jhc嘉泰姆

6jhc嘉泰姆

40jhc嘉泰姆

2jhc嘉泰姆

600jhc嘉泰姆

1.25jhc嘉泰姆

30mA/CH,Dimming 100~25kHz,EN,OCP,jhc嘉泰姆

OVP,PWM/DC/Mixed DimmingModejhc嘉泰姆

TQFN4X4-20jhc嘉泰姆

CXLE81101jhc嘉泰姆

2.7jhc嘉泰姆

5.5jhc嘉泰姆

6jhc嘉泰姆

40jhc嘉泰姆

2jhc嘉泰姆

600jhc嘉泰姆

1.25jhc嘉泰姆

30mA/CH,Dimming 100~25kHz,EN,OCP, OVP,PWM/DC/Mixed Dimming Modejhc嘉泰姆

TQFN4X4-20jhc嘉泰姆

CXLE81102jhc嘉泰姆

2.5jhc嘉泰姆

20jhc嘉泰姆

1jhc嘉泰姆

20jhc嘉泰姆

1.2jhc嘉泰姆

1000jhc嘉泰姆

0.2jhc嘉泰姆

OVP,FB,DIMC,GND,LX,BP,PWM, EN,PWMjhc嘉泰姆

Dimming 100~200kHz,6SxPjhc嘉泰姆

TDFN2X2-8jhc嘉泰姆

CXLE81103jhc嘉泰姆

2.5jhc嘉泰姆

5.5jhc嘉泰姆

1jhc嘉泰姆

40jhc嘉泰姆

1.2jhc嘉泰姆

1000jhc嘉泰姆

0.2jhc嘉泰姆

LX,GND,FB,EN,OVP,VIN,EN Dimming jhc嘉泰姆

100~200kHzjhc嘉泰姆

SOT23-6jhc嘉泰姆

CXLE81104jhc嘉泰姆

2.7jhc嘉泰姆

5.5jhc嘉泰姆

1jhc嘉泰姆

28jhc嘉泰姆

0.85jhc嘉泰姆

1000jhc嘉泰姆

0.2jhc嘉泰姆

LX,GND,FB,EN,OVP,INjhc嘉泰姆

TDFN2X2-8/SOT-23-6jhc嘉泰姆

CXLE81105jhc嘉泰姆

2.7jhc嘉泰姆

7jhc嘉泰姆

1jhc嘉泰姆

26jhc嘉泰姆

0.7jhc嘉泰姆

600jhc嘉泰姆

0.2*ENjhc嘉泰姆

Dutyjhc嘉泰姆

FB,COMP,GND,LX, EN,VIN,5k~100kHz EN BrightnessControljhc嘉泰姆

TDFN2X2-6jhc嘉泰姆

CXLE81106jhc嘉泰姆

2.7jhc嘉泰姆

7jhc嘉泰姆

1jhc嘉泰姆

38jhc嘉泰姆

0.7jhc嘉泰姆

600jhc嘉泰姆

0.2*ENjhc嘉泰姆

Dutyjhc嘉泰姆

FB,COMP,GND,LX, EN,VIN,5k~100kHz EN BrightnessControljhc嘉泰姆

TDFN2X2-6jhc嘉泰姆

CXLE81107jhc嘉泰姆

5jhc嘉泰姆

24jhc嘉泰姆

6jhc嘉泰姆

40jhc嘉泰姆

2jhc嘉泰姆

1000jhc嘉泰姆

1.23jhc嘉泰姆

30mA/CH,PWM dimming,EN,SS,OCP,jhc嘉泰姆

OVP,OTP,OLP,SLPjhc嘉泰姆

TQFN3X3-16jhc嘉泰姆

CXLE81107Ljhc嘉泰姆

3.2jhc嘉泰姆

24jhc嘉泰姆

6jhc嘉泰姆

40jhc嘉泰姆

2jhc嘉泰姆

1000jhc嘉泰姆

1.23jhc嘉泰姆

30mA/CH,PWM dimming,EN,SS,OCP, OVP,OTP,OLP,SLPjhc嘉泰姆

TQFN3X3-16jhc嘉泰姆

CXLE81108jhc嘉泰姆

5jhc嘉泰姆

24jhc嘉泰姆

6jhc嘉泰姆

50jhc嘉泰姆

2jhc嘉泰姆

750jhc嘉泰姆

1.23jhc嘉泰姆

30mA/CH, PWM   dimming, EN,SS, OCP,OVP,OTP,OLPjhc嘉泰姆

TQFN4X4-20jhc嘉泰姆

CXLE81109jhc嘉泰姆

B/C/Ljhc嘉泰姆

4.2jhc嘉泰姆

24jhc嘉泰姆

8jhc嘉泰姆

48jhc嘉泰姆

3jhc嘉泰姆

1000jhc嘉泰姆

0.6jhc嘉泰姆

30mA/CH,PWM dimming,EN,SS,OCP,jhc嘉泰姆

OVP,OTP,OLPjhc嘉泰姆

TQFN4X4-24jhc嘉泰姆

TSSOP20(FD)jhc嘉泰姆

CXLE81110jhc嘉泰姆

7jhc嘉泰姆

18jhc嘉泰姆

1jhc嘉泰姆

EXTjhc嘉泰姆

VCS jhc嘉泰姆

SETjhc嘉泰姆

ADJjhc嘉泰姆

1.2jhc嘉泰姆

Programmable ILED, PWM Dimming,jhc嘉泰姆

Hiccup mode for OVP,SCPjhc嘉泰姆

SOP-16jhc嘉泰姆

CXLE81111jhc嘉泰姆

10jhc嘉泰姆

30jhc嘉泰姆

4jhc嘉泰姆

EXTjhc嘉泰姆

VCS jhc嘉泰姆

SETjhc嘉泰姆

ADJjhc嘉泰姆

0.8jhc嘉泰姆

20mA~150mA/CH,   PWM dimming,EN, SS,OCP,OVP,OTP, OLP,SLPjhc嘉泰姆

TSSOP20(FD)jhc嘉泰姆

CXLE81112jhc嘉泰姆

/Ajhc嘉泰姆

7jhc嘉泰姆

27jhc嘉泰姆

4jhc嘉泰姆

EXTjhc嘉泰姆

VCS jhc嘉泰姆

SETjhc嘉泰姆

ADJjhc嘉泰姆

1.23jhc嘉泰姆

Programmable   ILED,True PWM& Analog Dimming,Hiccup mode for OVP,OLP, SLPjhc嘉泰姆

TQFN4X4-24jhc嘉泰姆

TQFN4X4-28jhc嘉泰姆

CXLE81113jhc嘉泰姆

/4jhc嘉泰姆

5jhc嘉泰姆

28jhc嘉泰姆

12jhc嘉泰姆

EXTjhc嘉泰姆

VCS jhc嘉泰姆

SETjhc嘉泰姆

ADJjhc嘉泰姆

0.6jhc嘉泰姆

60mA/CH G5997,120mA/CH G5999 Analog&jhc嘉泰姆

PWM Dimming,Slope comp.,OCP,UVP,OTP,jhc嘉泰姆

Hiccup mode for OVP,SLPjhc嘉泰姆

SOP28/TSSOP18(FD)/TQFN5X5-28jhc嘉泰姆

jhc嘉泰姆

文章标签

暂无标签

发表评论

共有条评论
用户名: 密码:
验证码: 匿名发表

AI 智能助手