LM22670TJ-ADJ/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM22670TJ-ADJ/NOPB is a Texas Instruments SIMPLE SWITCHER® step-down voltage regulator featuring an integrated power switch. It supports an input voltage range of 4.5 V to 42 V and delivers up to 3 A output current. The device utilizes a fixed 500 kHz switching frequency and offers adjustable output voltages starting from 1.258 V. Packaged in a TO-263 (D2PAK) format, it operates within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-efficiency power switch for compact design
• Includes programmable soft-start and precise current limit protection
• Supports buck and polarity-inverting topologies

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial point-of-load regulation
• Embedded system power supplies
• Automotive electronics applications

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official datasheets to confirm pinout and thermal pad configuration. Ensure the selected package variant matches the required PCB footprint and thermal management strategy. Cross-reference the manufacturer's latest documentation to validate component authenticity and compliance with automotive qualification standards before integration.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring high input voltage tolerance and significant output current capability. The fixed 500 kHz frequency allows for smaller passive components compared to lower-frequency alternatives. Consider the TO-263 package for its thermal dissipation advantages in space-constrained industrial or automotive environments where robust performance is critical.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2267x series of SIMPLE SWITCHER regulators, designed for efficient DC-DC conversion. It shares architectural similarities with other members like the LM22671 and LM22673 but differs in current rating and package options. The series is characterized by integrated protection features and ease of implementation for standard step-down applications.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

• LM22670QTJE-ADJ/NOPB

Voltage Regulators - DC DC Switching Regulators FAQ

Can the LM22670TJ-ADJ/NOPB be configured for inverting topology?

Yes, the device supports both standard buck and polarity-inverting configurations as documented in the application notes.

What is the minimum output voltage achievable?

The minimum adjustable output voltage is 1.258 V.