MIC2289C
Overview
The MIC2289C is a PWM (pulse width modulated), boostswitching regulator that is optimized for constant-current white LED driver applications. The MIC2289C features an internal Schottky diode and three levels of output overvoltage protection providing a small size and efficient DC/DC solution that requires only four external components.
- 2.5V to 10V input voltage
- Output voltage up to 34V with OVP
- Internal Schottky diode
- 1.2 MHz PWM operation
- Over 500mA switch current
- 95mV feedback voltage
- <1% line and load regulation
- <1µA shutdown current
- Overtemperature protection
- Thin SOT-23 6-pin package