LM2588SX-ADJ/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2588SX-ADJ/NOPB is a SIMPLE SWITCHER step-up wide VIN flyback regulator from Texas Instruments. It operates with an input voltage range of 4 V to 40 V and delivers up to 5 A output current. The device features an adjustable output voltage, fixed switching frequency at 150 kHz, and supports flyback topology. Packaged in TO-263-7 (DPAK) for surface mount installation, it functions within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports wide input voltage range from 4 V to 40 V
• Provides high output current capability up to 5 A
• Enables adjustable output voltage configuration
• Integrates flyback topology for isolated applications

Voltage Regulators - DC DC Switching Regulators Applications

• Isolated power supplies
• Wide input voltage DC/DC conversion
• Industrial control systems
• Telecommunications equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'SX' indicates reel packaging and 'NOPB' confirms lead-free/RoHS compliance. Confirm the package type matches TO-263-7 requirements. Ensure the design accounts for thermal dissipation given the 5 A current rating. Check for moisture sensitivity level handling during assembly. Validate that the flyback transformer design aligns with the 150 kHz switching frequency specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range up to 40 V is required alongside high current delivery. Choose the adjustable version for flexible output voltage needs compared to fixed variants. Consider the TO-263-7 package for adequate heat sinking in high-power scenarios. Verify compatibility with flyback converter designs rather than standard buck or boost topologies.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2588 series of SIMPLE SWITCHER regulators. It is designed for applications requiring isolation and high power density. The family includes fixed voltage options like LM2588S-5.0/NOPB, while the ADJ variant offers programmable output. It complements other TI power management solutions for complete system design.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM2588S-5.0/NOPB serves as a fixed-output alternative within the same series. For lower current needs, consider LM2586 series devices. Direct pin-to-pin replacement requires verifying the new part's output voltage configuration and current rating against the original design requirements.