集成电路芯片资料和参数

芯片型号:KTD380

功能特点

LCD Backlight LED Drivers

Part Number:KTD380

Description:High Efficiency, Wide Voltage and Current Range LED Driver

Input Voltage:5.5V-Vin

Number of LEDs:80

LED Config:20s4p

Max.Current:140mA

Package:TSSOP-20

Advantages:Backlighting

参数指标

• Wide bias input voltage range: 5.5~30V

• Current sink voltage up to 55V

• 4 strings per driver: up to 140mA per string

• Supports multiple dimming schemes

• Detects and disables open or short LED strings allowing remaining strings operational

• Thermal regulation prevents IC overheating

• Switching frequency programmable 200kHz~1MHz

• Programmable UVLO and current sink over voltage protection

• Programmable slope compensation

• Cycle-by-cycle current limit protection

• Over-voltage and over temperature protection

• Pb-free and Green Package

• -40℃ to +85℃ Temperature Range

应用领域

LCD Monitors; LCD TVs; Large Display Panels; Other LED applications