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HT7737BA - 5V/200mA PFM Asynchronous Step-up Converter

Download the HT7737BA datasheet PDF. This datasheet also covers the HT7727BA variant, as both devices belong to the same 5v/200ma pfm asynchronous step-up converter family and are provided as variant models within a single manufacturer datasheet.

Description

The HT77xxBA series is a set of PFM step-up DC/DC converters with high efficiency and low ripple.

Features

  • Low startup voltage: 0.85V (Typical).
  • High efficiency up to 85%.
  • Ultra low no load input current.
  • High output voltage accuracy: ±2.5%.
  • Fixed output voltage: 2.7V, 3.0V, 3.3V, 3.7V and 5.0V.
  • Ultra low shutdown current: 0.1μA (Typical).
  • Package type: TO92, SOT89-3, SOT23-3 and SOT23-5.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT7727BA-HoltekSemiconductor.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

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HT7700C Key & Touch Linear Dimmer Holtek Semiconductor Inc
HT7700D Key & Touch Linear Dimmer Holtek Semiconductor Inc

Other Datasheets by Holtek Semiconductor

Part Number Description
HT7737 PFM Step-up DC/DC Converter
HT7737S 100mA PFM Synchronous Step-up DC/DC Converter
HT7737SA 200mA PFM Synchronous Step-up DC/DC Converter
HT7730 PFM Step-up DC/DC Converter
HT7730A PFM Step-up DC/DC Converter

Full PDF Text Transcription

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HT77xxBA 5V/200mA PFM Asynchronous Step-up Converter Features • Low startup voltage: 0.85V (Typical) • High efficiency up to 85% • Ultra low no load input current • High output voltage accuracy: ±2.5% • Fixed output voltage: 2.7V, 3.0V, 3.3V, 3.7V and 5.0V • Ultra low shutdown current: 0.1μA (Typical) • Package type: TO92, SOT89-3, SOT23-3 and SOT23-5 Applications • One, two and three cell alkaline and NiMH/NiCd bettery powered portable products • Portable equipment/handheld devices General Description The HT77xxBA series is a set of PFM step-up DC/DC converters with high efficiency and low ripple. The series features extremely low start-up voltage and high output voltage accuracy. They require only few external components to provide a fixed output voltage of 2.7V, 3.0V, 3.
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