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HT7727 - PFM Step-up DC/DC Converter

Download the HT7727 datasheet PDF. This datasheet also covers the HT7718 variant, as both devices belong to the same pfm step-up dc/dc converter family and are provided as variant models within a single manufacturer datasheet.

General Description

The HT77XX series is a set of PFM step-up DC/DC converter with high efficiency and low ripple.

Key Features

  • Low start-up voltage: 0.7V (Typ. ), 0.9V (Max. ).
  • High efficiency: 85% (Typ. ), VOUT³2.7V.
  • High output voltage accuracy: ±2.5%.
  • Output voltage: 1.8V, 2.7V, 3.0V, 3.3V, 3.7V, 5.0V.
  • Ultra low supply current IDD2: 4mA (Typ. ).
  • Low ripple and low noise.
  • Low shutdown current: 0.5mA (Typ. ).
  • TO-92, SOT-89, SOT-23 and SOT-25 package www. DataSheet4U. com.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT7718_HoltekSemiconductor.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Holtek Semiconductor

Part Number Description
HT7727A PFM Step-up DC/DC Converter
HT7727BA 5V/200mA PFM Asynchronous Step-up Converter
HT7727S 100mA PFM Synchronous Step-up DC/DC Converter
HT7727SA 200mA PFM Synchronous Step-up DC/DC Converter
HT7722S 100mA PFM Synchronous Step-up DC/DC Converter

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
HT77XX PFM Step-up DC/DC Converter Features · Low start-up voltage: 0.7V (Typ.), 0.9V (Max.) · High efficiency: 85% (Typ.), VOUT³2.7V · High output voltage accuracy: ±2.5% · Output voltage: 1.8V, 2.7V, 3.0V, 3.3V, 3.7V, 5.0V · Ultra low supply current IDD2: 4mA (Typ.) · Low ripple and low noise · Low shutdown current: 0.5mA (Typ.) · TO-92, SOT-89, SOT-23 and SOT-25 package www.DataSheet4U.com Applications · Palmtops/PDAs · Portable communicators/Smartphones · Cameras/Camcorders · Battery-powered equipment General Description The HT77XX series is a set of PFM step-up DC/DC converter with high efficiency and low ripple. The series features extremely low start-up voltage and high output voltage accuracy. They require only three external components to provide a fixed output voltage of 1.