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NCL38046 - Precise CC/CV/CP Secondary-side Controller

Datasheet Summary

Description

Pin Description Output of the feedback OTA.

IC operating current is supplied to this pin At startup, external SET resistor and capacitor are detected to adjust the internal DIM modulator parameters.

Features

  • Precise CC Regulation with +/.
  • 0.5 mV Tolerance.
  • Compatible with Multiple Dimming Input Signals.
  • ADIM Pin Receives Analog Voltage Dimming Input.
  • PWM Pin Receives PWM Duty Dimming Input.
  • Constant Power Regulation.
  • Dimming Curve Modulation.
  • Maximum and Minimum Dimming Input Limit.
  • Minimum Dimming Output Level Limit.
  • Linear or Logarithmic Dimming Curve.
  • Externally Selectable.
  • Standby Mode.

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Datasheet Details

Part number NCL38046
Manufacturer ON Semiconductor
File Size 488.59 KB
Description Precise CC/CV/CP Secondary-side Controller
Datasheet download datasheet NCL38046 Datasheet
Additional preview pages of the NCL38046 datasheet.

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Full PDF Text Transcription

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Precise CC/CV/CP Secondary-side Controller Compatible with Analog and PWM Dimming Signal NCL38046 Features • Precise CC Regulation with +/− 0.5 mV Tolerance • Compatible with Multiple Dimming Input Signals ♦ ADIM Pin Receives Analog Voltage Dimming Input ♦ PWM Pin Receives PWM Duty Dimming Input • Constant Power Regulation • Dimming Curve Modulation ♦ Maximum and Minimum Dimming Input Limit ♦ Minimum Dimming Output Level Limit ♦ Linear or Logarithmic Dimming Curve – Externally Selectable • Standby Mode • 3.3 V Reference Voltage Output • This is a Pb−Free Device Typical Applications • Power Conversion • Lighting Ballast DATA SHEET www.onsemi.
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