由其分销商提供的 Monolithic Power Systems MP3378EGF-P 的描述。
LED Driver Step-Up 4-Channel PWM/Analog White 5V to 24V 28-Pin TSSOP-EP T/R
4-CHANNEL WLED CONTROLLER AND SY
4-Channel WLED Controller And High Efficiency Buck Converter with EN pin | WLED Controller:4-String Max 350mA/String WLED ControllerUp to 24V Input Voltage Range2.5% Current Matching AccuracyProgrammable Switching FrequencyPWM and Analog Dimming ModeLED Open and Short Protection Programmable Over-Voltage ProtectionRecoverable Thermal Shutdown ProtectionOver-Current ProtectionOver-Temperature ProtectionInductor/Diode Short ProtectionBuck Converter:144mO/80mO Low RDS(ON) Internal Power MOSFETsLow Quiescent CurrentFixed 235kHz Switching FrequencyFrequency Sync from 250kHz to 2MHz External ClockInternal Soft StartOCP and Hiccup ModeOver-Temperature ProtectionOutput Adjustable from 0.8V