LM2670SDX-3.3/NOPB

$2.35

Description：IC REG BUCK 3.3V 3A 14VSON
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:66df25befe95 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2670SDX-3.3/NOPB 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 3.3V 3A 14VSON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2670SDX-3.3/NOPB

Description：IC REG BUCK 3.3V 3A 14VSON
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：8V
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：3.3V
Voltage - Output (Max)：-
Current - Output：3A
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 LM2670SDX-3.3/NOPB

LM2670SDX-3.3/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2670SDX-3.3/NOPB is a SIMPLE SWITCHER high-efficiency step-down voltage regulator manufactured by Texas Instruments. It operates with an input voltage range of 8 V to 40 V and provides a fixed output voltage of 3.3 V at up to 3 A load current. The device integrates a power switch and operates at a switching frequency of 260 kHz, utilizing a VSON-14 package for surface-mount installation. It supports an operating temperature range from -40 °C to +125 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates a synchronous rectifier for improved efficiency in step-down applications
Includes internal compensation to minimize external component count
Features thermal shutdown protection for enhanced reliability

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation for embedded systems
Battery-powered equipment requiring efficient voltage conversion
Industrial control system power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact part number suffix against official Texas Instruments documentation to ensure compatibility with specific packaging or tape-and-reel specifications. Confirm RoHS compliance status through the manufacturer's datasheet before procurement. Cross-reference the ordering information with authorized distributors to validate availability and authenticity.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.3 V output is required from an 8 V to 40 V input source. Ensure the application demands a maximum continuous current of 3 A. Verify that the VSON-14 package footprint fits the PCB layout constraints. Consider the 260 kHz switching frequency regarding electromagnetic interference requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM267x family of SIMPLE SWITCHER regulators, designed for high-efficiency DC-DC conversion. It shares architectural similarities with other members like the LM2670ADJ but offers a fixed output variant. The series is characterized by integrated power switches and simplified design processes for buck converter implementations.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution guides for compatible parts such as the LM2670SD-3.3/NOPB or LM2670LDX-3.3/NOPB. Verify pinout compatibility and electrical parameter equivalence before replacing components in existing designs.

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.