LM5010AMH/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM5010AMH/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. It features an internal high-side MOSFET rated for 80V breakdown and includes a bootstrap diode. The switching frequency is programmable between 50kHz and 1MHz via an external resistor. The component is housed in a 14-pin HTSSOP package and is specified for operation over 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
• Integrated 80V high-side MOSFET with bootstrap diode
• Wide input voltage range supporting 6V to 75V sources
• Programmable switching frequency up to 1MHz

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial power supplies
• Automotive electronics systems
• Point-of-load regulation modules
• Battery-powered equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'MH' against the official datasheet to confirm the package type and temperature grade. Ensure the ordering part number matches the required tape and reel or cut tape specifications. Confirm RoHS compliance status as indicated by the 'NOPB' designation in the manufacturer's documentation 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 advantages in loop stability compared to fixed-frequency PWM controllers. Consider the thermal performance of the HTSSOP package relative to the expected load current and ambient temperature conditions during design integration.

Voltage Regulators - DC DC Switching Regulators Part Context

This device 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 LM5010 series integrates power switches and control logic into a single compact solution, simplifying the design process for high-voltage DC-DC conversion tasks.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for LM5010 variants with different suffixes such as AMHX or MHX for alternative packaging options. Verify compatibility with existing circuit designs if substituting with other wide-input buck regulators from the manufacturer.