IS31BL3508B Overview
IS31BL3508B is a boost converter featuring an integrated MOSFET switch designed for driving series strings of LED or other device. Input operating voltage range is 2.7V~5.5V. The device regulates the LED load current and it is controlled by an external, low value sensing resistor.
IS31BL3508B Key Features
- Supply voltage: 2.7V~5.5V
- Built-in soft start
- Drive series strings of 10 LEDs or 3×8 LEDs
- PWM or DC voltage dimming
- Frequency of PWM is 500Hz ~ 500kHz
- 1.0MHz high speed switching frequency
- 0.2V feedback voltage
- Integrated high power MOSFET
- Over voltage protection
- 40°C ~ +85°C working temperature range
