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LM22676-Q1 - Step-Down Voltage Regulator

Download the LM22676-Q1 datasheet PDF. This datasheet also covers the LM22676 variant, as both devices belong to the same step-down voltage regulator family and are provided as variant models within a single manufacturer datasheet.

General Description

The LM22676 switching regulator provides all of the functions necessary to implement an efficient high voltage step-down (buck) regulator using a minimum of external components.

This easy to use regulator incorporates a 42 V N-channel MOSFET switch capable of providing up to 3 A of load current.

Key Features

  • 1 Features.
  • 1 Wide Input Voltage Range: 4.5 V to 42 V.
  • Internally Compensated Voltage Mode Control.
  • Stable with Low ESR Ceramic Capacitors.
  • 120 mΩ N-Channel MOSFET PFM Package.
  • 100 mΩ N-Channel MOSFET PSOP-8 Package.
  • Output Voltage Options: -ADJ (Outputs as Low as 1.285 V) -5.0 (Output Fixed to 5 V).
  • ±1.5% Feedback Reference Accuracy.
  • Switching Frequency of 500 kHz.
  • 40°C to 125°C Operating Junction Temperat.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LM22676-etcTI.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
LM22676 3A SIMPLE SWITCHER Step-Down Voltage Regulator National Semiconductor
LM22676 Step-Down Voltage Regulator National Semiconductor Corporation
LM22670 Step-Down Voltage Regulator National Semiconductor Corporation
LM22671 Step-Down Voltage Regulator National Semiconductor Corporation
LM22672 Step-Down Voltage Regulator National Semiconductor Corporation

Other Datasheets by Texas Instruments

Part Number Description
LM22676 Step-Down Voltage Regulator
LM22670 Step-Down Voltage Regulator
LM22670-Q1 Step-Down Voltage Regulator
LM22671 Step-Down Voltage Regulator
LM22671-Q1 Step-Down Voltage Regulator

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
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM22676, LM22676-Q1 SNVS587L – SEPTEMBER 2008 – REVISED NOVEMBER 2014 LM22676/-Q1 42 V, 3 A SIMPLE SWITCHER® Step-Down Voltage Regulator with Features 1 Features •1 Wide Input Voltage Range: 4.5 V to 42 V • Internally Compensated Voltage Mode Control • Stable with Low ESR Ceramic Capacitors • 120 mΩ N-Channel MOSFET PFM Package • 100 mΩ N-Channel MOSFET PSOP-8 Package • Output Voltage Options: -ADJ (Outputs as Low as 1.285 V) -5.0 (Output Fixed to 5 V) • ±1.