Description
The RT4533/A is a highly integrated LED driver IC capable of driving 10 WLEDs in series.
It is composed 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.
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%
Accuracy.
- 1.1MHz Switching Frequency.
- Built-In Soft-Start.
- Over-Temperature Protection.
- Internal Compensation.
- Current Limit.
- RoHS Compliant and Halogen Free
Ordering Information
RT4533/A Package Type J6 : TSOT-23-6
Lead Plating System G : Green (Halogen Free and Pb Free)
Note :
Feedback Voltage R.
RT4533A Datasheet
