The SDH752XS is a high performance, critical conduction mode power factor correction (PFC) controller with 500V MOSFET.
SDH752XS adopts high voltage power supply, and omits auxiliary winding by adopting MOS gate zero crossing detection technology.
It uses patented COMP-saving capacitor technology to achieve excellent power factor correction and constant voltage output with only a few peripheral components, which greatly reduces the system cost.
It provides various protections, such as output over voltage protection, CS cycle-by-cycle current limit and over temperature protection etc.
Single winding inductor booster system with reduced periphery
High voltage start-up and power supply
Built-in 500V high-voltage MOSFET
Gate Zero-crossing detection and critical conduction mode
Fixed on time control
Patented closed-loop control technology, without peripheral compensation network, anti-moisture and anti-leakage
VCC under-voltage lockout
Output overvoltage protection
CS cycle-by-cycle current limit
Over temperature protection
Product Name | Package form | Marking | Hazardous Substance Control | Packing Type | Remarks |
---|---|---|---|---|---|
SDH7522S | SOP-8-225-1.27 | SDH7522S | Halogen free | Tube | |
SDH7522STR | SOP-8-225-1.27 | SDH7522S | Halogen free | Tape & Reel | |
SDH7523S | SOP-8-225-1.27 | SDH7523S | Halogen free | Tube | |
SDH7523STR | SOP-8-225-1.27 | SDH7523S | Halogen free | Tape & Reel | |
SDH7524S | SOP-8-225-1.27 | SDH7524S | Halogen free | Tube | |
SDH7524STR | SOP-8-225-1.27 | SDH7524S | Halogen free | Tape & Reel | |
SDH7523CS | SOP-8-225-1.27 | 7523CS | Halogen free | Tube | |
SDH7523CSTR | SOP-8-225-1.27 | 7523CS | Halogen free | Tape & Reel | |
SDH7524BS | SOP-8-225-1.27 | 7524BS | Halogen free | Tube | |
SDH7524BSTR | SOP-8-225-1.27 | 7524BS | Halogen free | Tape & Reel |