LM5010AMHE/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM5010AMHE/NOPB is a wide input voltage, non-synchronous buck switching regulator from Texas Instruments. It operates with an input voltage range of 6V to 75V and provides a regulated output current of 1A. The device utilizes a constant on-time control architecture and supports adjustable output voltages from 2.5V to 70V. Switching frequency is programmable between 50kHz and 1MHz. It is housed in a 14-pin HTSSOP package and functions within a junction temperature range of -40°C to +150°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Constant on-time control architecture for fast transient response
• Wide input voltage capability up to 75V
• Programmable switching frequency for optimization
• Integrated high-side N-channel MOSFET

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial power supplies
• Point-of-load regulation
• Automotive electronics
• Distributed power architectures

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'HE' against the manufacturer's official datasheet to confirm pinout and thermal pad configuration. Ensure the component meets RoHS compliance requirements as indicated by the 'NOPB' designation. Cross-reference the package dimensions with the specified HTSSOP-14 drawing to validate PCB footprint compatibility before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range exceeding standard 36V limits is required. The constant on-time topology offers simpler compensation compared to voltage mode control. Consider the maximum operating temperature rating if the application involves high ambient heat. Verify that the external inductor selection supports the desired switching frequency without saturation at peak load currents.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM5010 family of wide input voltage synchronous buck regulators. It is designed for applications requiring robust performance under varying input conditions. The device integrates protection features such as overcurrent protection and thermal shutdown to ensure reliability in demanding environments.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for LM5010 variants with different suffixes for package or temperature grade differences. Verify functional compatibility with LM5010A series components. Confirm pin-to-pin equivalence with other wide-input buck regulators from alternative manufacturers if supply constraints exist.