The SD778XD is a low PFC non isolated buck controller, it has a built-in high voltage power MOSFET, is used together with a pre-stage APFC boost circuit to achieve two stage no flicker application.
The SD778XD provides accurate constant current control and operates in boundary conduction mode (BCM). The SD778XD provides complete protections such as short LED protection, open LED protection and over temperature protection, etc.
Non isolated buck topology
Boundary Conduction Mode
Built-in 500V high voltage power MOSFET
Leading edge blanking
VCC under voltage lockout
Over temperature protection
Cycle by cycle current limiting
Short LED protection and Open LED protection
Product Name | Package form | Marking | Hazardous Substance Control | Packing Type | Remarks |
---|---|---|---|---|---|
SD7782D | DIP-7-300-2.54 | SD7782D | Halogen free | Tube | |
SD7784D | DIP-7-300-2.54 | SD7784D | Halogen free | Tube |
title | Types of | Size (KB) | date | Download the latest English version |
---|---|---|---|---|
SD778XD | 0 | 1970-01-01 | SD778XD Brief Datasheet |