SY5861 Datasheet | Silergy

Adaptive LED Current Filter For LED Lighting Preliminary datasheet General Description The SY5861 is an adaptive linear current regulator to eliminate low frequency current ripple targeting at LED lighting applications. It is applied as a current filter to the output of a LED driver, especially single stage LED driver. It adopts adaptive control scheme and no additional electrical design is needed. Reliable open/short LED protection and over thermal protection are all provided. Ordering Information - (- - )- Tempera ture Code Packa ge Code Optional Spec Code Features - Current filter for single stage LED driver to eliminate current ripple - Proprietary scheme for low power loss ≤2.5% - Adaptive for wide output speculation： Output voltage range from 20V to 100V Output current≤250m A - Open LED Protection and Short LED protection - Reliable short LED and Open LED protection - pact package: SO8 Applications - LED lighting Ordering Number Package type SY5861FAC SO8 Typical Applications Note ---- Figure 1. Schematic Diagram DS_SY5861Rev. 0.1 Silergy Corp. Confidential-Prepared for Customer Use Only 1 Pinout (top view) DS_SY5861 (SO8) Top Mark: ATNxyz (device code: ATN, x=year code, y=week code, z= lot number...