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SSC3S901 - LLC Current-Resonant Off-Line Switching Controller

Datasheet Summary

Description

The SSC3S900 series is a controller with SMZ

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

Features

  • Standby Mode Change Function ▫ Output Power at Light Load: PO = 100 mW (PIN = 0.27 W, as a reference with discharge resistor of 1MΩ for across the line capacitor) ▫ Burst operation in standby mode ▫ Soft-on/Soft-off function: reduces audible noise.
  • Realizing power supply with universal mains input voltage.
  • Floating Drive Circuit: drives a high-side power MOSFET directly.
  • Soft-start Function.
  • Capacitive Mode Detection Function.
  • Reset Detection Function.
  • Automat.

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Datasheet preview – SSC3S901

Datasheet Details

Part number SSC3S901
Manufacturer Sanken
File Size 906.14 KB
Description LLC Current-Resonant Off-Line Switching Controller
Datasheet download datasheet SSC3S901 Datasheet
Additional preview pages of the SSC3S901 datasheet.

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Full PDF Text Transcription

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LLC Current-Resonant Off-Line Switching Controller SSC3S900 Series Data Sheet Description The SSC3S900 series 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 mode change, Overload Protection with input voltage compensation, Automatic Dead Time Adjustment, and Capacitive Mode Detection. The IC realizes high performance-to-cost power supply system, downsized by high efficiency and low noise. *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 = 100 mW (PIN = 0.
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