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MC34063AC - DC-DC converter controller

Download the MC34063AC datasheet PDF. This datasheet also covers the MC34063AB variant, as both devices belong to the same dc-dc converter controller family and are provided as variant models within a single manufacturer datasheet.

General Description

The MC34063A/E series is a monolithic control circuit which delivers the main functions for DCDC voltage converting.

Key Features

  • Output switch current in excess of 1.5 A.
  • 2 % reference accuracy.
  • Low quiescent current: 2.5 mA (typ. ).
  • Operating from 3 V to 40 V.
  • Frequency operation to 100 kHz.
  • Active current limiting MC34063AB, MC34063AC, MC34063EB, MC34063EC DC-DC converter control circuits Datasheet - production data.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MC34063AB-STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by STMicroelectronics

Part Number Description
MC34063A DC-DC CONVERTER CONTROL CIRCUITS
MC34063AB DC-DC converter controller
MC34063EB DC-DC converter controller
MC34063EC DC-DC converter controller
MC34004 GENERAL PURPOSE QUAD J-FET OPERATIONAL AMPLIFIERS

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
DIP-8 SO-8 Features • Output switch current in excess of 1.5 A • 2 % reference accuracy • Low quiescent current: 2.5 mA (typ.) • Operating from 3 V to 40 V • Frequency operation to 100 kHz • Active current limiting MC34063AB, MC34063AC, MC34063EB, MC34063EC DC-DC converter control circuits Datasheet - production data Description The MC34063A/E series is a monolithic control circuit which delivers the main functions for DCDC voltage converting. The device contains an internal temperature compensated reference, comparator, duty cycle controlled oscillator with an active current limit circuit, driver and high current output switch. Output voltage is adjustable through two external resistors with a 2% reference accuracy.