
Mikroe LED Flash 4 Click
Mikroe LED Flash 4 Click is a compact add-on board for high-performance LED flash and torch applications. The Mikroe LED Flash 4 Click features the ams OSRAM AS1170 high-current LED driver, which operates as an efficient DC-DC step-up converter with a 2.7V to 4.4V external power supply range. The AS1170 includes two internal current sinks for independent LED control and offers essential protection functions, including flash timeout, overvoltage, overtemperature, undervoltage, and short-circuit protection. Its soft start feature minimizes noise, making it suitable for RF-sensitive systems. This board is ideal for applications like portable flashlights and camera flashes that require precise LED brightness control and extended battery life.Features
- ams OSRAM AS1170 high-current LED driver onboard module
- High-current LED driver
- Fixed 4MHz frequency
- Two onboard flash LEDs
- Independent control of LEDs
- Soft start-Up
- Protection features
- I2C interface
- Strobe control
- Automatic shutdown
- Terminal for external system powering with 5V
- ClickID feature
- mikroBUS™ compatibility
- M (42.9mm x 25.4mm) click board size
- 3.3V external input voltage
Applications
- Precise LED brightness control
- Extended battery life
- Portable flashlights
- Camera flashes
Overview

Publié le: 2024-10-30
| Mis à jour le: 2024-11-08