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CXLC8975 CXLC8976由18+1通道缓冲组成以满足薄膜晶体管液晶显示器(TFT LCD)的需要单位增益Vcom缓冲器驱动大电容负载输入共模范围超出轨道轨对轨输出电压摆动峰值输出电流缓冲区120mA

产品型号:CXLC8975
产品类型:显示屏驱动
产品系列:液晶显示驱动
产品状态:量产
浏览次数:53 次
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产品简介

CXLC8975 CXLC8976由18+1通道缓冲组成,以满足薄膜晶体管液晶显示器(TFT LCD)的需要。这个装置包括一个Vcom缓冲器和18个伽马缓冲器。每个缓冲器能够驱动重电容负载,并提供大电流负载(Vcom:100mA,Gammas:30mA)
电源工作范围:6.5V至19.5V
18+1频道:
18个缓冲器,每个连续输出电流为±30mA(最大值)
1个Vcom缓冲器,连续输出电流为±100mA(最大值);VDD=10V时的电源电流:14mA(典型值)
单位增益Vcom缓冲器,能够驱动大电容负载,输入共模范围超出轨道
轨对轨输出电压摆动
峰值输出电流:
缓冲区:120mA
Vcom缓冲器:±300毫安

技术参数

输入电压范围 (VIN) V ~ 6.5~19.5VV
输出电压 (VOUT)ADJV
输出电流 (IOUT)30,   100A
工作频率80KHz
转换效率95%%
封装类型TQFP7X7-48/(FD)
Dimming methodPSM/PWM
Led count36×4
Iq1UA
Interface18+1
Power
Pf value.9
Topology液晶显示驱动
Application type显示屏驱动
Topology typeBUCK
ProtectionOVP/OCP/短路保护
Featuresntegrated Buffer
Vr,Vcom(V/μs)S/R 16,   80
Vr,Vcom BW (MHz)9,   15
Vr,Vcom ISC (mA)120,  300

产品详细介绍

目录

1.产品概述       2.产品特点     

3.应用范围       4.技术规格书下载(PDF文档)

5.产品封装       6.电路原理图  

7.相关产品

   产品概述 返回TOP


The CXLC8975 CXLC8976  consists of 18+1 channel buffers target toward the needs of thin film transistor liquid crystal display (TFT LCD). This device incorporates one Vcom buffer and 18 gamma buffers. Each buffer is capable of driving heavy capacitive loads and offering large current loading (Vcom: 100mA, Gammas: 30mA). The CXLC8975 CXLC8976 is available in the TQFP7X7-48 and TQFP7X7-48 (FD) package.

   产品特点 返回TOP


„ Supply Operation Range : 6.5V to 19.5V 

„ 18+1 Channels : 

--- 18 Gamma Buffers with each Continuous Output Current of ±30mA (MAX) 

--- 1 Vcom Buffer with Continuous Output Current of ±100mA (MAX) „ Supply Current at VDD=10V : 14mA (TYP) 

„ Unity Gain Vcom Buffer Capable of Driving Large Capacitive Loads „ Input Common Mode Range beyond the Rails 

„ Rail-to-Rail Output Voltage Swing 

„ Peak Output Current :

--- Gamma Buffer : ±120mA 

--- Vcom Buffer : ±300mA

 „ TQFP7X7-48 & TQFP7X7-48 (FD) Package Available

   应用范围 返回TOP


„ TFT-LCD monitors 

„ LCD televisions

   技术规格书(产品PDF) 返回TOP 


     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!

 QQ截图20160419174301.jpg

产品封装图 返回TOP


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电路原理图 返回TOP


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


ntegrated Buffer

Part NO.

VDD

 (V)

min

VDD 

(V)

max

CH 

Vr+

Vcom

IOUT

(mA) 

Vr,Vcom

S/R 

(V/μs)

Vr,Vcom

BW (MHz)

Vr,Vcom

ISC (mA)

Vr,Vcom

Note

Package

CXLC8973

6.5

18

1

100

20

19

260

SMBus, Rail-to-Rail Output

TDFN3X3-10

CXLC8974

9

20

14+1

25,   100

16,   70

10,   19

100, 260

Rail-to-Rail   Output, 

SMBus,2 Banks MTP

QFN5X5-32

CXLC8975

6.5

19.5

18+1

30,   100

16,   80

9,   15

120,  300

Rail-to-Rail   Output

TQFP7X7-48/(FD)

CXLC8976

6.5

19.5

14+1

30,   100

16,   80

9,   15

120, 300

Rail-to-Rail   Output

TQFP7X7-48/(FD)

CXLC8977

7

20

12+1

25, 100

16, 50

30

100, 300

Rail-to-Rail   Output, 

SMBus,2 Banks REG

QFN4X4-24

CXLC8978

7

20

16+2

25,   100

16,   50

30

100,  300

Rail-to-Rail   Output,

SMBus,2 Banks MTP

QFN5X5-28

CXLC8979

7

20

12+1+1

25, 100

16, 50

30

100, 300

Rail-to-Rail   Output, SMBus,Banks MTP, CRC

QFN4X4-24

CXLC8980

6.5

18

14+1

25,   100

20,   20

10,   20

75,  140

Rail-to-Rail   Output,SMBus

,2 Banks MTP, Checksum

TQFN5X5-32

CXLC8981

7

18

1

100

23

20

270

SMBus,Rail-to-Rail  Output

TDFN3X3-8

CXLC8982

7

18

1

100

--

--

--

SMBus,   VCOM REF

TDFN3X3-8

CXLC8983

7

20

8+1

25, 100

16, 50

30

100, 300

SMBus,   Rail-to-Rail 

Output,2 Bank MTP

QFN4X4-24

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