Datasheet4U Logo Datasheet4U.com

HT7750A - PFM Step-up DC/DC Converter

Download the HT7750A datasheet PDF. This datasheet also covers the HT7727A 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.

Description

The HT77XXA series is a set of PFM step-up DC/DC converter with high efficiency and low ripple.

Features

  • Low start-up voltage: 0.7V (Typ. ).
  • High efficiency: 85% (Typ. ).
  • High output voltage accuracy: ±2.5%.
  • Output voltage: 2.7V, 3.0V, 3.3V, 5.0V.
  • Ultra low supply current IDD: 5mA (Typ. ).
  • Low ripple and low noise.
  • Low shutdown current: 0.5mA (Typ. ).
  • TO-92, SOT-89, SOT-23 and SOT-25 package.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT7727A-HoltekSemiconductor.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
HT7700 Key & Touch Linear Dimmer Holtek Semiconductor Inc
HT7700A Key & Touch Linear Dimmer Holtek Semiconductor Inc
HT7700B Key & Touch Linear Dimmer Holtek Semiconductor Inc
HT7700C Key & Touch Linear Dimmer Holtek Semiconductor Inc
HT7700D Key & Touch Linear Dimmer Holtek Semiconductor Inc

Other Datasheets by Holtek Semiconductor

Part Number Description
HT7750 PFM Step-up DC/DC Converter
HT7750BA 5V/200mA PFM Asynchronous Step-up Converter
HT7750S 100mA PFM Synchronous Step-up DC/DC Converter
HT7750SA 200mA PFM Synchronous Step-up DC/DC Converter
HT7712B Touch Dimmer

Full PDF Text Transcription

Click to expand full text
HT77XXA PFM Step-up DC/DC Converter Features · Low start-up voltage: 0.7V (Typ.) · High efficiency: 85% (Typ.) · High output voltage accuracy: ±2.5% · Output voltage: 2.7V, 3.0V, 3.3V, 5.0V · Ultra low supply current IDD: 5mA (Typ.) · Low ripple and low noise · Low shutdown current: 0.5mA (Typ.) · TO-92, SOT-89, SOT-23 and SOT-25 package Applications · Palmtops/PDAs · Portable communicators/Smartphones · Cameras/Camcorders · Battery-powered equipment General Description The HT77XXA 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 2.7V, 3.0V, 3.3V or 5.0V.
Published: |