FAN5343
Overview
The FAN5343 is an asynchronous constant-current LED driver capable of efficiently delivering up to 500mW to a string of six (6) LEDs in series. Optimized for small form factor applications, the 1.2MHz fixed switching frequency allows the use of small chip inductors and capacitors.
- Asynchronous Boost Converter - VOUT up to 24V
- Internal Schottky Diode
- Up to 500mW Output Power
- 2.7V to 5.5V Input Voltage Range
- Single-Wire Digital Control Interface to Set LED Brightness Levels - 32 Linear Steps
- Fixed Switching Frequency: 1.2MHz
- Soft-Start Capability
- Input Under-Voltage Lockout (UVLO)
- Output Over-Voltage Protection (OVP)
- Short-Circuit Detection
