Monolithic Power Systems MP3385BGR-P

WLED CONTROLLER, STEP-UP, 900KHZ, QFN-EP;

控制器, WLED 控制器, 升压, 900KHZ, QFN-EP;

4-STRING, 80V OUTPUT WLED CONTRO

4-String 80V Output WLED Controller with I2C Interface | 4-String Max 300mA/String White LED (WLED) Driver4.5V to 33V Input Voltage (VIN) Range80V Absolute Maximum Rating for Each String1.8% Current Matching Accuracy between Each StringUnused Channel Auto-Detection during Start-Up100kHz to 900kHz Configurable Switching Frequency (fSW)Multiple Dimming Modes Selectable via the I2C Interface:Direct Pulse-Width Modulation (PWM) Dimming ModeInternal Fixed 23kHz PWM Dimming Mode via the I2CAnalog Dimming Mode via an Input PulseInternal Analog Dimming Mode via the I2CMixed Dimming Mode via an Input PulseInternal Mixed Dimming Mode via the I2C2% to 100% Configurable Full-Scale Current with 8-Bit Resolution0% to 100% LED Dimming Range with 10-Bit Resolution for Internal Dimming ModeCascading Capability with a Single Power Source18V to 80V Over-Voltage Protection (OVP) 2V/Step0.15V to 0.5V Latch-Off and Recoverable Over-Current Protection (OCP) Threshold 50mV/StepRecoverable Thermal Shutdown ProtectionAvailable in a QFN-20 (4mmx4mm) Package