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SSC3S927 - LLC Current-Resonant Off-Line Switching Controller

Datasheet Summary

Description

The SSC3S927 is a controller with SMZ

method for LLC current resonant switching power supplies, incorporating a floating drive circuit for a high-side power MOSFET.

The IC includes useful functions such as Standby Function, Automatic Dead Time Adjustment, and Capacitive Mode Detection.

Features

  • Standby Mode Change Function ▫ Output Power at Light Load: PO = 150 mW (PIN = 0.27 W) ▫ Burst operation in standby mode ▫ Soft-on/Soft-off function: reduces audible noise.
  • PFC IC ON/OFF Function: In standby operation, the IC turns off PFC IC.
  • Soft-start Function.
  • Capacitive Mode Detection Function.
  • Reset Detection Function.
  • Automatic Dead Time Adjustment Function.
  • Built-in Startup Circuit.
  • X-capacitor Discharge Function.
  • Protections ▫ Input Voltage.

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Datasheet preview – SSC3S927

Datasheet Details

Part number SSC3S927
Manufacturer Sanken
File Size 0.99 MB
Description LLC Current-Resonant Off-Line Switching Controller
Datasheet download datasheet SSC3S927 Datasheet
Additional preview pages of the SSC3S927 datasheet.

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Full PDF Text Transcription

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LLC Current-Resonant Off-Line Switching Controller SSC3S927 Data Sheet Description The SSC3S927 is a controller with SMZ* method for LLC current resonant switching power supplies, incorporating a floating drive circuit for a high-side power MOSFET. The IC includes useful functions such as Standby Function, Automatic Dead Time Adjustment, and Capacitive Mode Detection. The IC achieves high efficiency, low noise and high cost-effective power supply systems with few external components. *SMZ: Soft-switched Multi-resonant Zero Current switch, achieved soft switching operation during all switching periods. Features ● Standby Mode Change Function ▫ Output Power at Light Load: PO = 150 mW (PIN = 0.
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