CXLE81124是一款高性能电流平衡控制器，针对大型LED背光应用进行了优化。它集成了6个电流平衡器通道，使用双极性电源开关提供了高性能和高可靠性的LED背光解决方案
| 产品型号： | CXLE81124 |
| 产品类型： | 背光驱动 |
| 产品系列： | 白灯背光驱动IC |
| 产品状态： | 量产 |
| 浏览次数： | 49 次 |
产品简介
CXLE81124is a high performance current balance controller optimized for large size LED backlighting application. It integrates 6 channels of current balancer, providing a high performance and high reliability LED backlighting solution using bipolar power switches.
CXLE81124是一款高性能电流平衡控制器，针对大型LED背光应用进行了优化。它集成了6个电流平衡器通道，使用双极性电源开关提供了高性能和高可靠性的LED背光解决方案
技术参数
| 输入电压范围 (VIN) | ≤ 6V to 30VV |
|---|
| 输出电压 (VOUT) | ADJV |
|---|
| 输出电流 (IOUT) | --A |
|---|
| 工作频率 | 460KHzHz |
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| 转换效率 | 95%% |
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| 封装类型 | SOP24 |
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| Topology | 白灯背光驱动IC |
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| Led count | 5-6 LED Driver, Can drive 6*4 or 3*12 LEDs |
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| Dimming method | PWM调光 |
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| Dimming ratio | 1000:1 |
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| Protection | 欠压/过温/过流/短路保护 |
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| Features | Balancer |
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| Efficiency | .92 |
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| Pwm frequency | 20kHz |
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| Application type | 背光驱动 |
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| Output | 6 CH |
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| Current Balancing FETs | External BJT |
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| Dimming | DC/PWM |
|---|
产品详细介绍
产品概述
CXLE81124 is a high performance current balance controller optimized for large size LED backlighting application. It integrates 6 channels of current balancer, providing a high performance and high reliability LED backlighting solution using bipolar power switches.
CXLE81124是一款高性能电流平衡控制器，针对大型LED背光应用进行了优化。它集成了6个电流平衡器通道，使用双极性电源开关提供了高性能和高可靠性的LED背光解决方案
产品特点 返回TOP
◆6 channel current balance controller
◆Base current up to 20mA per channel
◆Analog dimming mode & External PWM dimming mode
◆Very low standby current (typical 5uA)
◆Comprehensive protections coverage covers LED short/open fault protection,OVP,OTP,Base OCP,UVLO
◆Voltage or current feedback control to external SMPS
◆Available in SOP24 package, RoHS compliant
◆6通道电流平衡控制器
◆每通道高达20mA的基本电流
◆模拟调光模式和外部PWM调光模式
◆极低的待机电流（典型值为5uA）
◆全面的保护范围涵盖LED短路/开路故障保护，OVP，OTP，基本的OCP，UVLO
◆对外部SMPS的电压或电流反馈控制
◆采用SOP24封装，符合RoHS要求
应用范围 返回TOP
◆LED backlighting
◆LED背光
技术规格书（产品PDF) 返回TOP
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产品封装图 返回TOP
电路原理图 返回TOP
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| Product Number |
MOSFET |
Topology |
Output |
Iout/CH |
Current Balancing FETs |
Dimming |
Package |
| CXLE81120N/Q |
External |
Boost/Buck |
1 CH |
-- |
N/A |
DC/PWM |
SOP8 |
| CXLE81120M |
Internal 60V/4A |
Boost |
1 CH |
-- |
N/A |
DC/PWM |
DIP8 |
| CXLE81121 |
External |
Boost |
2 CH |
-- |
N/A |
DC/PWM |
SOP20 |
| CXLE81122 |
Internal 60V/2A |
Boost |
8 CH |
50mA |
Internal |
DC/PWM |
TSSOP/QFN24 |
| CXLE81122F |
Internal 60V/4A |
Boost |
4 CH |
100mA |
Internal |
DC/PWM |
TSSOP20 |
| CXLE81123 |
External |
Boost |
12 CH |
70mA |
Internal |
DC/PWM |
TSSOP/HSOP28 |
| CXLE81123S |
External |
Boost |
6 CH |
140mA |
Internal |
DC/PWM |
TSSOP24 |
| CXLE81123F |
External |
Boost |
4 CH |
210mA |
Internal |
DC/PWM |
TSSOP20 |
| CXLE81124 |
-- |
Balancer |
6 CH |
-- |
External BJT |
DC/PWM |
SOP24 |
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