LV8549M-TLM-H

Overview

The LV8549M-TLM-H is a bidirectional stepping motor driver manufactured by onsemi, designed for operation within a supply voltage range of 4 V to 16 V. It features a low operating supply current of 1.7 mA and supports an output current capacity of 1 A. The component operates reliably across a temperature range from -30°C to +85°C. It is housed in a compact MFP-10 surface-mount package, suitable for space-constrained applications requiring efficient motor control.

Feature Summary

• Bidirectional motor drive capability
• Low saturation voltage design
• Compact MFP-10 surface-mount packaging

Applications

• Stepping motor control systems
• Fan speed regulation
• Motion control devices

Procurement Notes

Verify the specific suffix 'TLM' against official documentation to confirm package type and tape/reel specifications. Confirm RoHS compliance status through manufacturer channels. Check for end-of-life notices or production discontinuation announcements prior to procurement planning.

Selection Notes

Select this component for applications requiring bidirectional stepping motor control with a 4V to 16V supply range. Ensure the MFP-10 package fits the PCB layout constraints. Verify thermal management requirements for the 1A output current within the specified operating temperature range.

Part Context

This part belongs to the LV8549MC series of monolithic linear ICs designed for stepper motor drivers. It utilizes DMOS output transistors to achieve low saturation voltage, optimizing performance in 12V system products. The series is categorized under PMIC and Motor Controllers.

Replacement Considerations

LV8549MC-AH: Similar SOIC-10 package but different pinout and electrical characteristics.