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MP2370 - Step-Down White LED Driver

Description

The MP2370 is a monolithic step-down white LED driver with a built-in power MOSFET.

It achieves 1.2A peak output current over a wide input supply range with excellent load and line regulation.

Current mode operation provides fast transient response and eases loop stabilization.

Features

  • 1.2A Peak Output Current.
  • 0.35Ω Internal Power MOSFET Switch.
  • Stable with Low ESR Output Ceramic Capacitors.
  • Also Work with Cap-less Configuration.
  • Up to 87% Efficiency.
  • 0.1μA Shutdown Mode.
  • Fixed 1.4MHz Frequency.
  • Thermal Shutdown.
  • Cycle-by-Cycle Over Current Protection.
  • Wide 4.5V to 24V Operating Input Range.
  • 0.15V Sense Voltage.
  • Available in a TSOT23-6 Package and a TQFN-6 (2mmx2mm) package.

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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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The Future of Analog IC Technology DESCRIPTION The MP2370 is a monolithic step-down white LED driver with a built-in power MOSFET. It achieves 1.2A peak output current over a wide input supply range with excellent load and line regulation. Current mode operation provides fast transient response and eases loop stabilization. Fault condition protection includes cycle-by-cycle current limiting and thermal shutdown. The MP2370 requires a minimum number of readily available standard external components. The MP2370 is available in a TSOT23-6 package and a TQFN-6 (2mmx2mm) package. MP2370 1.2A, 24V, 1.4MHz Step-Down White LED Driver FEATURES  1.2A Peak Output Current  0.