RT8462
Overview
The RT8462 is a current mode PWM controller designed to drive an external MOSFET for high current LED applications. With a current sense amplifier threshold of 190mV, the LED current is programmable with one external current sense resistor.
- High Voltage Capability : VIN Up to 36V, LED Sensing Threshold Common Mode Voltage Up to 60V
- Buck, Boost or Buck-Boost Operation
- Programmable Switching Frequency
- Easy Dimming Control : Analog or Digital Converting to Analog with One External Capacitor
- Programmable Soft-Start to Avoid Inrush Current
- Programmable Over Voltage Protection
- VIN Under Voltage Lockout and Thermal Shutdown
- RoHS Compliant and Halogen Free
