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HT6312A - 60V 3A 150kHz Step-Down Voltage Regulator

Download the HT6312A datasheet PDF. This datasheet also covers the HT6333A variant, as both devices belong to the same 60v 3a 150khz step-down voltage regulator family and are provided as variant models within a single manufacturer datasheet.

General Description

The HT63xxA series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 3A load with excellent line and load regulation.

Key Features

  • 3.3V, 5V, 12V,18V and adjustable output versions.
  • Adjustable version output voltage range, 1.2V to 57V.
  • ±4% maximum over line and load conditions.
  • Guaranteed 3A output load current.
  • Input voltage range up to 60V.
  • Requires only 4 external components.
  • Excellent line and load regulation specifications.
  • 150 kHz fixed frequency internal oscillator.
  • Low power standby mode, Istb typically 30 μA.
  • High efficiency.
  • Thermal shutdown and current limit.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT6333A-HTCSEMI.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number HT6312A
Manufacturer HTCSEMI
File Size 727.56 KB
Description 60V 3A 150kHz Step-Down Voltage Regulator
Datasheet download datasheet HT6312A Datasheet

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
HT63xxA 60V 3A 150kHz Step-Down Voltage Regulator GENERAL DESCRIPTION The HT63xxA series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 3A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3V, 5V, 12V, and an adjustable output version. External shutdown is included, featuring typically 30 μA standby current. The output switch includes cycle-by-cycle current limiting, as well as thermal shutdown, and protection from output short for full protection under fault conditions. FEATURES · 3.3V, 5V, 12V,18V and adjustable output versions · Adjustable version output voltage range, 1.