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HT7936B - White LED Step-up Charge Pump Converter

Download the HT7936B datasheet PDF. This datasheet also covers the HT7936A variant, as both devices belong to the same white led step-up charge pump converter family and are provided as variant models within a single manufacturer datasheet.

General Description

The HT7936A and HT7936B are charge-pump type DC-DC step-up converter devices, which can generate regulated fixed output voltages of 5.0V and 4.5V.

Key Features

  • Input voltage range: 2.8V to VOUT.
  • Driving current: 110mA (HT7936A),.
  • Oscillator frequency: 1MHz.
  • Soft start function, current limit, 150mA (HT7936B).
  • Fixed output voltage: 5V (HT7936A), short circuit protection.
  • Small outline SOT23-6 package 4.5V (HT7936B).

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT7936A_HoltekSemiconductor.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Holtek Semiconductor

Part Number Description
HT7936A White LED Step-up Charge Pump Converter
HT7937 Built-in OVP White LED Step-up Converter
HT7938 High Current And Performance White LED Driver
HT7938A High Current and Performance White LED Driver
HT7939 High Current and Performance White LED Driver

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
HT7936A/HT7936B White LED Step-up Charge Pump Converter Features · Input voltage range: 2.8V to VOUT · Driving current: 110mA (HT7936A), · Oscillator frequency: 1MHz · Soft start function, current limit, 150mA (HT7936B) · Fixed output voltage: 5V (HT7936A), short circuit protection · Small outline SOT23-6 package 4.5V (HT7936B) Applications · Cellular phones · PDAs · DSCs · Handheld devices · White LED display backlighting General Description The HT7936A and HT7936B are charge-pump type DC-DC step-up converter devices, which can generate regulated fixed output voltages of 5.0V and 4.5V.