LM2694MTX

Voltage Regulators - DC DC Switching Regulators Overview

The LM2694MTX is a step-down switching regulator manufactured by Texas Instruments, designed for high-efficiency power conversion. It operates with an input voltage range of 8 V to 30 V and provides a maximum output current of 1.5 A. The device integrates a 1.5-A power switch and supports a fixed switching frequency of 500 kHz. It features a compact TSSOP-14 package suitable for space-constrained applications. The regulator includes protection mechanisms such as thermal shutdown and cycle-by-cycle current limiting to ensure reliable operation under various load conditions.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-current 1.5-A power switch for efficient step-down regulation
• Supports wide input voltage range from 8 V to 30 V
• Includes built-in thermal shutdown and current limiting protection
• Operates at a fixed 500 kHz switching frequency for reduced component size

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation in industrial equipment
• Power supplies for embedded systems
• Battery-powered devices requiring efficient voltage conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix (e.g., MX vs MT) against the manufacturer's official datasheet to confirm pinout and packaging specifications. Ensure compatibility with the intended PCB footprint and thermal management requirements. Cross-reference the part number with authorized distributors to avoid counterfeit components. Confirm RoHS compliance status if required for specific regulatory standards.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range and moderate output current are required in a compact form factor. Consider the fixed 500 kHz frequency for balancing efficiency and external component size. Evaluate thermal performance based on expected load currents and ambient temperature conditions. Compare with alternative regulators if lower quiescent current or adjustable frequency is needed.

Voltage Regulators - DC DC Switching Regulators Part Context

The LM2694 series belongs to Texas Instruments' portfolio of switching regulators, offering robust performance for general-purpose power management applications. The MTX variant specifically denotes the tape-and-reel packaging format, facilitating automated assembly processes. This series is commonly used in applications requiring reliable step-down conversion from higher voltage rails.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-compatible alternatives within the LM269x family or newer generations from Texas Instruments. Verify that any substitute matches the input voltage range, output current capability, and switching frequency. Ensure thermal characteristics and protection features are equivalent or superior to maintain system reliability.