LT3755-2中文資料亞德諾數(shù)據(jù)手冊PDF規(guī)格書

FEATURES

- Two independent High Voltage LED Driver Controllers Channels

128:1 Internal Exponential PWM Dimming

- Two-Pin Multiplying Analog Dimming (CH2)

- Spread Spectrum Frequency Modulation

- 20,000:1 External PWM Dimming at 100Hz

- Rail-to-Rail LED Current Sensing: 0V to 120V

- ±2 LED Current Regulation

- ±2 Output Voltage Regulation

- LED Short/Open Protection and Indication

- Wide Input Voltage Range (5V to 60V)

- PMOS Switch Driver for PWM and Output Disconnect

- Independent Channel Dimming

- Constant-Voltage and Constant-Current Regulation

- Adjustable Switching Frequency 100kHz to 2MHz

- Independent OPEN/SHORT LED FAULT per channel

- Programmable VIN UVLO with Hysteresis

- Side Solderable 28-Lead 4mm × 5mm QFN Package

- AEC-Q100 Qualified for Automotive Applications

APPLICATIONS

- High Voltage LED Applications

- Automotive Head Lamps/Running Lamps

- Accurate Current Limited Voltage Regulator