LM2594HVM-ADJ

Voltage Regulators - DC DC Switching Regulators Overview

The LM2594HVM-ADJ/NOPB is a high-voltage adjustable step-down DC/DC switching regulator from Texas Instruments. It operates with an input voltage range of 4.5V to 60V and provides a continuous output current of 500mA. The output voltage is adjustable from 1.2V to 57V. The device features a fixed switching frequency of 150kHz, enabling the use of compact external components. It integrates a power switch, oscillator, and control circuitry in an 8-pin SOIC package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-voltage power switch capable of handling up to 60V input
• Fixed 150kHz switching frequency reduces external component size
• Includes internal frequency compensation for stable operation
• Features thermal shutdown and current limit protection

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial bus power distribution systems
• Automotive electronics power supplies
• Multi-cell battery powered devices
• Communication equipment power management

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix (e.g., NOPB) against the datasheet to confirm lead-free status and exact electrical tolerances. Ensure the ordering part number matches the required package type and temperature rating. Cross-reference manufacturer documentation for any recent design changes or obsolescence notices before finalizing procurement plans.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring wide input voltage ranges up to 60V with moderate output current needs. The adjustable output allows flexibility for various load requirements. Consider the thermal performance in the SOIC package when designing for high ambient temperatures or high duty cycles.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2594HV series of SIMPLE SWITCHER regulators. It is designed for small power supply designs where efficiency and simplicity are critical. The HV variant specifically supports higher input voltages compared to standard versions, making it suitable for industrial and automotive environments.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2594HVMX-ADJ/NOPB is a tape-and-reel version of the same device. LM2594M-ADJ/NOPB is a lower voltage variant limited to 40V input.