Datasheet4U Logo Datasheet4U.com

SD6109 - VOLTAGE MODE PWM POWER SUPPLY

Download the SD6109 datasheet PDF. This datasheet also covers the SD6109_SilanMicroelectronicsJoint variant, as both devices belong to the same voltage mode pwm power supply family and are provided as variant models within a single manufacturer datasheet.

General Description

The SD6109 is a power management IC for computers.

It integrates various monitoring functions and protections, such as AC fail detection, over power protection, negative voltage protection, over/under voltage protection and provides power down signal for PG.

Key Features

  • Advanced Bi-CMOS process.
  • 4KV HBM ESD protection.
  • Bipolar structure adopted in Shunt regulators TL431, with high reliability.
  • Over voltage protection for 3.3V/5V/12V.
  • Under voltage protection for 3.3V/±5V/±12V.
  • Over power protection.
  • Short circuit protection.
  • AC-input under voltage protection.
  • PG Circuit.
  • PSON for remote control.
  • Delay time for PSON or PG signals.
  • Two bypass regulators for 3.3V and 5V- voltage stability.
  • Soft star.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SD6109_SilanMicroelectronicsJoint-stock.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number SD6109
Manufacturer Silan Microelectronics Joint-stock
File Size 706.09 KB
Description VOLTAGE MODE PWM POWER SUPPLY
Datasheet download datasheet SD6109 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
www.DataSheet4U.com SD6109 VOLTAGE MODE PWM POWER SUPPLY WITH BUILT-IN SUPERVISOR, PROTECTION AND REGULATION FOR PCs DESCRIPTION The SD6109 is a power management IC for computers. It integrates various monitoring functions and protections, such as AC fail detection, over power protection, negative voltage protection, over/under voltage protection and provides power down signal for PG. Built-in high precision oscillator provides accurate protection and delay time for monitoring. And internal regulators TL431 are used for stable output 3.3V and 5V, with few peripheral components. Built-in soft-start decreases stress of transformer against saturation. SD6109 used for pull-push or half-bridge power system with high efficiency and stability. DIP-20-300-2.