SSL5231BT
SSL5231BT is Mains-dimmable buck LED driver manufactured by Silergy.
Mains-dimmable buck LED driver IC
Rev. 1
- 13 March 2015
Product data sheet
1. General description
The SSL5231BT is a highly integrated, high-precision buck controller with an external MOSFET. It is intended to drive LED lamps in dimmable lighting applications up to 25 W. The SSL5231BT is designed for high power factor, phase-dimmable applications.
The SSL5231BT operates in Boundary Conduction Mode (BCM) with constant on-time control. It provides a constant output current control with good LED output current accuracy. Adaptive switching frequency gives freedom to choose the inductor, which enables the optimization of inductor size, efficiency and EMI.
The SSL5231BT can start up...