LM2594DADJG

Voltage Regulators - DC DC Switching Regulators Overview

The LM2594DADJG is a switching voltage regulator manufactured by onsemi, belonging to the LM2594 series. It operates as a Buck, Boost, or Buck-Boost converter with adjustable output voltage ranging from 1.23 V to 37 V. The device supports an output current of 500 mA and functions at a fixed switching frequency of 150 kHz. Input voltage ranges from 4.5 V to 40 V. It features a single output configuration and is housed in an 8-SOIC package (0.154" width). The component operates within a junction temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports multiple topologies including buck, boost, and buck-boost configurations for versatile power conversion needs.
• Integrates internal oscillator and control circuitry for simplified external component requirements.
• Includes thermal shutdown protection to safeguard the device during overload conditions.

Voltage Regulators - DC DC Switching Regulators Applications

• Distributed power supply systems
• Pre-regulator circuits for switching regulators
• Battery chargers

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'G' indicates RoHS compliance and lead-free manufacturing status according to onsemi documentation. Confirm the package outline matches the required SOIC-8 footprint dimensions. Ensure the ordering part number aligns with the exact electrical specifications required for the target application design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a single-output adjustable regulator supporting buck, boost, or inverting topologies is required. The 500 mA output current capability suits low-to-medium power applications. Consider the 150 kHz switching frequency for balancing efficiency and passive component size. Verify input voltage constraints do not exceed the 40 V maximum rating.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2594 family of SIMPLE SWITCHER power converters. These devices are designed for ease of use with minimal external components. The LM2594 series offers various output voltage options and current ratings, providing flexibility for different power management architectures in industrial and consumer electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check datasheets for pin-compatible alternatives such as the LM2594HVM-ADJ/NOPB from Texas Instruments. Verify that substitute parts match the 500 mA current rating, 150 kHz frequency, and SOIC-8 package dimensions before integration.