LM2676SD-ADJ/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2676SD-ADJ/NOPB is a SIMPLE SWITCHER® step-down voltage regulator manufactured by Texas Instruments. It operates with an input voltage range of 8V to 40V and delivers up to 3A output current. The adjustable output voltage spans from 1.2V to 37V. This component utilizes a VSON-14 surface-mount package and features a fixed switching frequency of 260kHz. It supports operation across an extended temperature range from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated power switch enables high-efficiency buck conversion with minimal external components
• Adjustable output voltage provides flexible design options for various load requirements
• Fixed 260kHz switching frequency allows for compact passive component selection

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation in distributed power architectures
• Efficient step-down conversion for battery-powered systems
• Power supply modules requiring compact surface-mount solutions

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix configuration against the manufacturer datasheet to ensure compatibility with required thermal and electrical specifications. Confirm that the VSON-14 package dimensions align with the target PCB footprint. Cross-reference the official part number to distinguish between adjustable and fixed-output variants within the same family.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits requiring a wide input voltage range up to 40V and continuous currents up to 3A. The adjustable output feature suits applications where standard fixed voltages are insufficient. Ensure adequate thermal management is planned due to the power dissipation characteristics inherent in the VSON-14 package during high-load operations.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the SIMPLE SWITCHER® family, which integrates power switches and control logic into a single monolithic IC. The LM2676 series is designed to simplify power supply design by reducing the number of external components needed compared to traditional discrete solutions. It offers a balance of performance, ease of use, and flexibility for industrial and commercial applications.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2676SD-3.3/NOPB

Voltage Regulators - DC DC Switching Regulators FAQ

What is the maximum input voltage supported by this regulator?

The LM2676SD-ADJ/NOPB supports a maximum input voltage of 40V.

Does this component include an internal power switch?

Yes, the device integrates a power switch as part of its SIMPLE SWITCHER architecture.