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HM1549 Datasheet 2a Step Up Regulator

Manufacturer: H&M Semiconductor

Overview: HM1549 High Efficiency1.2MH 28V Output, 2A Step Up Regulator.

General Description

The HM1549 is a constant frequency, current mode step-up converter intended for small, low power applications.

The HM1549 switches at 1.2MHz and allows the use of tiny, low cost capacitors and inductors 2mm or less in height.

Internal soft-start results in small Typical Application  Internal Compensation  Thermal Shutdown  Output Adjustable from 0.6V  Available in a 6-pin SOT-23 package  Battery-Powered Equipment  Portable Media Player (PMP)  General Purposes inrush current and extends battery life.

Key Features

  • 2V to 24V Input Voltage.
  • Up to 28V Output Voltage.
  • Integrated 80mΩ Power MOSFET.
  • 1.2MHz Fixed Switching Frequency.
  • Internal 4A Switch Current Limit.

HM1549 Distributor