LM5010SDX

Voltage Regulators - DC DC Switching Regulators Overview

The LM5010SDX is a high-voltage buck switcher from Texas Instruments featuring constant on-time control. It supports an input voltage range of 8V to 75V and delivers up to 1A output current. The device operates at a fixed switching frequency of 1MHz, enabling the use of small external components. It provides an adjustable output voltage between 2.5V and 70V. Integrated features include soft-start, cycle-by-cycle current limiting, and thermal shutdown. The component is housed in a WSON-10 package and functions within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Constant on-time architecture for fast transient response
• Integrated high-side N-channel MOSFET driver
• Built-in soft-start and protection mechanisms

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial power supplies
• Point-of-load regulation
• Automotive electronics systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'SDX' against official datasheets to confirm packaging type and tape-and-reel specifications. Ensure compatibility with RoHS standards if required by project constraints. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and supply chain integrity before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring wide input voltage ranges and high efficiency in compact spaces. The fixed 1MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Consider the 1A current limit when sizing the load. Evaluate thermal performance requirements given the WSON-10 package size and operating temperature range.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM5010 family of high-voltage buck converters. It shares architectural similarities with other TI high-voltage regulators but is distinct in its constant on-time control method. The family targets industrial and automotive markets where robust operation over wide voltage ranges is essential.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM5010SD/NOPB is a verified equivalent alternative offering identical functionality with different packaging or compliance attributes.