LM2696MXA/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2696MXA/NOPB is a Texas Instruments switching regulator IC featuring a constant on-time buck topology. It delivers an adjustable output voltage ranging from 1.254 V to 20 V with a maximum output current of 3 A. The device operates within an input voltage range of 4.5 V to 24 V and supports switch frequencies between 100 kHz and 500 kHz. Packaged in a 16-pin HTSSOP, it functions reliably across temperatures from -40°C to +125°C TJ.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Constant on-time control architecture for simplified external component selection
• Integrated high-side MOSFET capable of delivering up to 3 A load current
• Adjustable switching frequency allows optimization for size and efficiency
• Built-in thermal shutdown protection safeguards against overheating

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation for industrial equipment
• Power supply stages in embedded computing systems
• Battery-powered devices requiring efficient step-down conversion
• General-purpose DC-DC conversion in consumer electronics

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including suffixes such as NOPB to ensure compliance with specific regulatory requirements like RoHS. Confirm package details match design constraints. Check manufacturer documentation for latest revisions. Ensure ESD handling protocols are followed during assembly. Validate compatibility with intended operating temperature ranges before integration.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a robust buck converter with fixed-frequency-like timing is required without complex compensation networks. The wide input voltage range suits various supply rails. Consider the 16-pin HTSSOP package for space-constrained PCB layouts. Evaluate thermal performance under maximum load conditions given the integrated power stage capabilities.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2696 family of simple switchers designed for ease of use. It replaces older discrete solutions or more complex PWM controllers by integrating the power switch and control logic into a single compact package. The series targets applications needing reliable, cost-effective power management with minimal external components.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-compatible alternatives within the same product family if different packaging or suffix variations are needed. Verify that any substitute maintains the 3 A current rating and compatible input/output voltage ranges. Ensure thermal characteristics and control topology remain suitable for the existing circuit design.