CXLE81123 CXLE81123S CXLE81123F is a highly integrated and high performance LED driver that optimized for LCD backlight application. It integrates a boost driver and 12 channels of current balancer that optimized to drives multi LED arrays, and thus provides a high performance LED backlight solution with minimized BOM count. CXLE81123 supports various dimming functions and comprehensive protections.
CXLE81123 CXLE81123S CXLE81123F是高度集成的高性能LED驱动器，针对LCD背光Application进行了优化。它集成了升压驱动器和经过优化以驱动多个LED阵列的12个电流平衡器通道，从而提供了具有最少BOM数的高性能LED背光解决方案。CXLE81123Support各种调光Function和全面的保护。
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[ CXLE81123 ]"
Product overviewReturn to Top
CXLE81123 is a highly integrated and high performance LED driver that optimized for LCD backlight application. It integrates a boost driver and 12 channels of current balancer that optimized to drives multi LED arrays, and thus provides a high performance LED backlight solution with minimized BOM count. CXLE81123 supports various dimming functions and comprehensive protections.
| Device | Output | Package |
| CXLE81123 | 12CH*70mA | TSSOP28/HSOP28 |
| CXLE81123F | 4CH*210mA | TSSOP20 |
| CXLE81123S | 6CH*140mA | TSSOP24 |
Product FeaturesReturn to Top
◆ High Efficiency and Compact Size
◆ 6V to 30V Input Voltage Range
◆ Maximum 70mA running capacity via channel
◆ ±3% Matching Accuracy Between 12 LED Strings Control Current
◆ Programmable 150KHz~500KHz Operating Frequency
◆ 10V Gate Drive, Better MOS Compatibility
◆ Internal/External PWM Dimmings
◆ Lost Low Standby Power
◆ Comprehensive Protection Coverage：
◇ Programmable Over Voltage Protection
◇ Under Voltage Lockout(UVLO)
◇ Open/Short LED Protection
◇ Thermal Shutdown
◆ Available in TSSOP28/HSOP28 packages, RoHS compliant
◆High efficiency, compact size
◆ 6V to 30V input voltage range
◆ Maximum 70mA current capability per channel
◆ ± 3% matching accuracy between 12 LED string control currents
◆ Programmable 150KHz ~ 500KHz working frequency
◆ 10V gate drive, better MOS compatibility
◆ Internal/external PWM dimming
◆ Very low standby power consumption
Comprehensive scope of protection:
◆ RoHS compliant TSSOP28 / HSOP28 package available
Scope of applicationReturn to Top
◆ LCD monitor
◆ LCD TV
◆ Flat panel display
◆ Liquid crystal display
◆ LCD TV
◆ Flat panel display
Technical Specification (Product PDF)Return to Top
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Product packaging diagramReturn to Top
Circuit schematicReturn to Top
Related Chip Selection GuideReturn to Top More products.....
| 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 |
