A8169-025 Overview
Key Features
- current step-up DC/DC converter ideal for driving LEDs
- used in backlighting applications on cellular phones, PDAs and digital cameras etc. Output voltage of up to 23V
- can be derived, and from a 3.2V input six white LED’s can
- be driven in series or alternatively, using a 2.5V input, a
- network of two parallel legs with three in each may be driven. Luminance of the LED’s is controlled by changing the duty