LM22676TJE-ADJ/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM22676TJE-ADJ/NOPB is a SIMPLE SWITCHER® step-down voltage regulator from Texas Instruments, operating within an input voltage range of 4.5V to 42V. It delivers up to 3A of output current with adjustable output voltage capabilities. The device integrates a 3A power switch and operates at a fixed switching frequency of 500kHz. It features precision enable control and is housed in a TO-263-EP-7 (PowerPAD) surface-mount package. The component supports junction temperatures from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-efficiency 3A power switch for compact design
• Features precision enable control for system management
• Operates at a fixed 500kHz switching frequency to minimize external component size

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation for industrial systems
• On-board regulation for distributed power architectures
• Battery-powered equipment requiring efficient step-down conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'E' against the manufacturer's official datasheet to confirm pinout and thermal pad configuration differences compared to standard variants. Ensure the TO-263-EP-7 package footprint matches your PCB layout requirements. Confirm RoHS compliance status directly with the supplier documentation prior to finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when an adjustable output voltage is required alongside high current capability. The wide input voltage range suits applications with varying supply sources. Consider the thermal performance of the PowerPAD package for heat dissipation needs. Verify that the 500kHz frequency aligns with EMI constraints and inductor size limitations in the target design.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM22676 series of SIMPLE SWITCHER regulators, designed for high-efficiency DC-DC conversion. The series offers various fixed and adjustable output options in multiple packages. The LM22676TJE variant specifically targets applications needing robust thermal performance and adjustable voltage settings in a surface-mount form factor.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM22676TJ-ADJ/NOPB: Standard TO-263-7 package without enhanced pad; verify thermal equivalence. LM22676MR-ADJ/NOPB: SO-PowerPAD-8 package; requires different PCB footprint.