• Built for a Wide Range of Automotive LED Applications:• Wide 6V to 42V Operating Input Voltage (VIN) Range
• 100Hz to 2kHz Pulse-Width Modulation (PWM) Dimming Frequency
• Internal 500Hz Two-Step Dimming with Configurable Duty Cycle
• Available in AEC-Q100 Grade 1

• High Performance for Improved Thermals:• Configurable LED Current without Sensing Resistor
• 44mΩ/40mΩ Low RDS(ON) Internal Power MOSFETs
• High-Efficiency Synchronous Mode

• Optimized for EMC/EMI Reduction:• 410kHz Default Switching Frequency (fSW) with Frequency Spread Spectrum (FSS)
• EMI Reduction Technique

• Full Protection Features:• LED Short to GND Protection
• LED Short to Battery Protection
• LED Open Protection
• Output Over-Voltage Protection (OVP) with Fault Indication
• Over-Current Protection (OCP) with Latch-Off Mode
• Configurable Thermal Derating
• Thermal Shutdown

• Fast Control Loop:• Band-Band Control

• Additional Features:• Configurable 1.2A in Buck-Boost Mode or 3A in Buck Mode
• 5% LED Current Accuracy from 700mA to 1.2A for Buck-Boost or 1A to 2A for Buck
• Available in a QFN-19 (3mmx4mm) Package

• Available in a Wettable Flank Package