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MP24892DJ - Step Down White LED Driver

Download the MP24892DJ datasheet PDF. This datasheet also covers the MP24892 variant, as both devices belong to the same step down white led driver family and are provided as variant models within a single manufacturer datasheet.

General Description

The MP24892 is a high-efficiency step-down converter that functions in continuous current mode to drive high-brightness LED.

45V.

Key Features

  • Wide 6V-to-45V Input Range.
  • 1A Output Current.
  • High Efficiency (>95%).
  • Hysteresis Control.
  • PWM & Analog Dimming.
  • 1000:1 PWM Dimming Resolution.
  • Thermal Shutdown.
  • Inherent Open LED Protection.
  • Short LED Protection.
  • Available in a TSOT23-5 Package.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MP24892-MPS.pdf) that lists specifications for multiple related part numbers.

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
DESCRIPTION The MP24892 is a high-efficiency step-down converter that functions in continuous current mode to drive high-brightness LED. It can take a wide input voltage range of 6V–45V. The MP24892 employs a hysteretic control architecture to regulate a high-accuracy LED current, which is measured through an external high-side current-sensing resistor. Moreover, this control scheme provides optimal circuit stabilization and a very quick response time without loop compensation. Its low 202mV average feedback voltage reduces power loss and improves the converter efficiency. The MP24892 implements PWM and analog dimming together through the DIM pin. The MP24892 includes thermal overload protection that prevents damage in the event of an output overload.