LM25007SD/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM25007SD/NOPB is a step-down switching regulator from Texas Instruments. It operates with an input voltage range of 9V to 42V and provides a single adjustable output from 2.5V to 37V. The device delivers up to 500mA of output current with a maximum switching frequency of 800kHz. It functions within a junction temperature range of -40°C to +125°C and features a quiescent current of 500µA. The component is housed in an 8-WSON package with an exposed pad.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated high-side N-channel MOSFET for efficient power conversion
• Fixed internal switching frequency simplifies external component selection
• Current mode control architecture ensures rapid transient response
• Thermal shutdown protection safeguards against overheating

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial point-of-load regulation
• Automotive electronics power distribution
• Distributed power systems
• Battery-powered equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'SD' corresponds to the WSON-EP-8 package variant rather than standard MSOP packages. Confirm RoHS compliance status as indicated by the NOPB designation. Ensure the design accounts for the exposed thermal pad requirements for proper heat dissipation during operation.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is required for moderate current applications. It is suitable for designs needing wide input voltage ranges without requiring synchronous rectification. Consider the fixed frequency trade-off against variable frequency options if EMI filtering constraints are strict.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM25007 family of non-synchronous buck converters. It shares core control logic with variants like the LM25007MMX but differs in physical packaging. The SD package offers a smaller footprint compared to traditional TSSOP or VSSOP options, aiding in space-constrained PCB layouts.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include the LM25007MM/NOPB and LM25007MMX/NOPB. These alternatives share identical electrical specifications but utilize different package types such as MSOP or VSSOP. Verify pin compatibility and thermal performance differences before swapping.