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SSL2101 - SMPS

General Description

The SSL2101 is a Switched Mode Power Supply (SMPS) controller IC that operates in combination with a phase cut dimmer directly from rectified mains.

It is designed to drive LED devices.

Key Features

  • I I I I I I I I Easy migration to existing lighting control infrastructure, triac and transistor dimmers Supports majority of available dimming solutions Valley switching efficiency is optimized by built-in dedicated circuitry Built-in demagnetization detection The IC has built-in OverTemperature Protection (OTP) Short-Winding Protection (SWP) and OverCurrent Protection (OCP) The IC has internal VCC generation that allows start-up from rectified mains voltage Natural dimming curve by logarithmic c.

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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.

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SSL2101 SMPS IC for dimmable LED lighting Rev. 04 — 28 August 2009 Product data sheet 1. General description The SSL2101 is a Switched Mode Power Supply (SMPS) controller IC that operates in combination with a phase cut dimmer directly from rectified mains. It is designed to drive LED devices. The device includes a high-voltage power switch and a circuit to allow start-up directly from the rectified mains voltage. Furthermore the device includes high-voltage circuitry to supply the phase cut dimmer. For dimmer applications, integrated dedicated circuitry optimizes the dimming curve. 2.