RT4533 Description
The RT4533/A is a highly integrated LED driver IC capable of driving 10 WLEDs in series. It is posed of a current mode Boost converter integrated with a 36.5V/1.2A power switch. The RT4533/A supports a wide input voltage range from 2.5V to 5.5V and runs at a fixed frequency of 1.1MHz.
RT4533 Key Features
- 2.5V to 5.5V Input Voltage Range
- 36.5V Open LED Protection for 10 WLEDs
- PWM Dimming Brightness Control
- 200mV / 300mV Reference Voltage with ±2%
- 1.1MHz Switching Frequency
- Built-In Soft-Start
- Over-Temperature Protection
- Internal pensation
- Current Limit
- RoHS pliant and Halogen Free