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CXLC8956升压结构的集成电路提供正负电压输出驱动同步增压集成电路同步电荷泵输出驱动提供输入电源输出电源正压和负压电容同步整流用全集成mosfet集成补偿反馈电路I2C可调输出电压
| 产品型号： | CXLC8956 |
| 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： | 45 次 |
产品简介
两个输出：
-+5V（CXLC8956A）
-+5.2伏（CXLC8956B）
·宽输入电压从2.5V到5.5V
·输出和输出之间负载为12mA时，效率大于82%
·同步整流用全集成mosfet
·集成补偿反馈电路
·I2C可调输出电压
·1uA关闭电源电流
·可编程有源放电
技术参数
| 输入电压范围 (VIN) | V ~ 2.5~5.5VV |
|---|---|
| 输出电压 (VOUT) | ADJV |
| 输出电流 (IOUT) | 0.6AA |
| 工作频率 | 1800Khz Hz |
| 转换效率 | 95%% |
| 封装类型 | WLCSP 1.92x1.28-15 |
| Dimming method | PSM/PWM |
| Led count | 4*32 |
| Iq | 540 |
| Interface | Two set for VGH,VGL |
| Pf value | .9 |
| Topology | 液晶显示驱动 |
| Application type | 显示屏驱动 |
| Topology type | Boost Charge pum |
| Protection | OVP/OCP/短路保护 |
| Features | Vref(V)1.25 |
产品详细介绍
目录
7.相关产品
产品概述 返回TOP
The CXLC8956 is boost architecture IC and the major providing to positive and negative voltage output driven. The CXLC8956 is synchronize boost IC and also synchronize charge pump output driven. The CXLC8956 has simply circuit application, only providing input supply¡Boutput supply ¡Bpositive voltage and negative voltage capacitor. That¡|s advantage cost, cheap and simple scheme. The CXLC8956 is available in WLCSP 1.92x1.28-15 ball Packages.
产品特点 返回TOP
· Two Outputs:
-+5V (CXLC8956A)
-+5.2V (CXLC8956B)
· Wide Input Voltage from 2.5V to 5.5V
· >82% Efficiency with 12mA Load Between OUTP and OUTN
· Fully Integrated MOSFETs for Synchronous Rectification
· Integrated Compensation and Feedback Circuits
· I 2C Adjustable Output Voltages
· 1uA Shutdown Supply Current
· Programmable Active Discharge
· WLCSP1.92x1.28-15 Package
· Lead Free Green Devices Available (RoHS Compliant)
应用范围 返回TOP
· Smart Phone
· Portable Device
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！
产品封装图 返回TOP
电路原理图 返回TOP
相关芯片选择指南 返回TOP 更多同类产品.......
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PMIC > LCD Bias Converter |
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|
Part_No |
Package |
Topology |
Buffer for Vcom |
Switch Current Limit (A) |
Vin (V) |
Fmax Khz |
SYNC ASYNC |
PFM/PSM |
Vref (V) |
R-Top milohm |
Iq(No load) (uA) |
En pin |
POK |
Charge Pump Output |
|
|
min |
max |
||||||||||||||
|
TQFN3 x3-20 |
Boos tCharge pump |
Yes |
2 |
2.7 |
5.5 |
1500 |
ASYNC |
PSM/PWM |
1.25 |
500 |
300 |
Yes |
No |
Two set for VGH, VGL |
|
|
TQFN3 x3-20 |
Boos tCharge pump |
2 |
2.9 |
5.5 |
1000 |
ASYNC |
PSM/PWM |
1.25 |
Yes |
No |
Two set for VGH,VGL |
||||
|
TQFN5 x5-32 |
Boost Charge pump |
Yes |
1.8 |
3 |
5.5 |
1000 |
ASYNC |
PSM/PWM |
1.25 |
250 |
2000 |
Yes |
No |
Two set for VGH,VGL |
|
|
WLCSP1.92 x1.28-15 |
Boost Charge pum |
0.6 |
2.5 |
5.5 |
1800 |
SYNC |
PSM/PWM |
540 |
Yes |
No |
Two set for VGH,VGL |
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