LM2677SD-ADJ

$6.30

Description：IC REG BUCK ADJ 5A 14VSON
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:399bb65dde48 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2677SD-ADJ is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BUCK ADJ 5A 14VSON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2677SD-ADJ

Description：IC REG BUCK ADJ 5A 14VSON
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：8V
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：1.21V
Voltage - Output (Max)：37V
Current - Output：5A
Frequency - Switching：260kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：14-VDFN Exposed Pad
Supplier Device Package：14-VSON (5x6)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2677SD-ADJ

LM2677SD-ADJ

Voltage Regulators - DC DC Switching Regulators Overview

The LM2677SD-ADJ is a SIMPLE SWITCHER® high-efficiency 5A step-down voltage regulator manufactured by Texas Instruments. It operates with an input voltage range of 4.5V to 40V and provides a fixed or adjustable output voltage from 1.285V to 37V. The device features a switching frequency of 260kHz, supporting up to 5A output current. It utilizes a 14-VSON (5x6) package and functions within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous rectification for enhanced efficiency in buck topology applications
Frequency synchronization capability allows multiple regulators to operate in phase without audible noise
Built-in overcurrent protection ensures safe operation under fault conditions

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation for digital signal processors
Power supply stages for embedded systems
Battery-powered equipment requiring efficient step-down conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix and tape-and-reel configuration against the official datasheet to ensure compatibility with automated assembly processes. Confirm that the ordering part number matches the required output voltage adjustment range and thermal performance specifications for the target application environment.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact surface-mount solution is required for high-current DC-DC conversion. Consider the 14-VSON package for space-constrained designs. Ensure the external feedback resistor network is calculated correctly to achieve the desired adjustable output voltage within the specified operational limits.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the SIMPLE SWITCHER family of power management integrated circuits. It represents a mature technology line from Texas Instruments designed for robust, high-efficiency power conversion. The LM2677 series is widely recognized for its ease of design implementation and reliable performance in industrial and commercial power supplies.