LB1936V-TLM-E

Overview

The LB1936V-TLM-E is a fully integrated 2-phase bipolar stepper motor driver IC designed for low-voltage applications. It features dual H-bridge channels with PWM control capability, supporting an operating supply voltage range from 4.4 V to 9.5 V. The device delivers an output current of up to 800 mA and operates within a temperature range of -20°C to +85°C. Packaged in a compact 16-LSSOP surface-mount format, it integrates control logic and power stages for efficient motor management.

Feature Summary

• Integrates dual H-bridge drivers for complete 2-phase bipolar stepper motor control
• Supports PWM input signals for precise speed and torque regulation
• Designed for low-voltage operation suitable for portable battery-powered systems

Applications

• Portable imaging equipment such as camcorders and digital cameras
• Compact optical drives and lens positioning mechanisms
• Small form-factor consumer electronics requiring precise motion control

Procurement Notes

Verify component authenticity through authorized onsemi distributors or certified partners. Confirm the specific suffix matches the required package and environmental specifications. Check for recent Product Change Notifications (PCN) regarding manufacturing site changes. Ensure compliance with RoHS directives applicable to your region before integration into final assemblies.

Selection Notes

Select this component when designing circuits requiring integrated bipolar stepper control without external power transistors. It is appropriate for space-constrained designs utilizing the 16-LSSOP package. Consider thermal dissipation requirements given the 800 mW power dissipation rating. Verify that the system voltage remains within the 4.4 V to 9.5 V operational window for reliable performance.

Part Context

This part belongs to the LB1936V series of motor drivers manufactured by onsemi. It is categorized under PMIC and Motor Drivers. The device is specifically engineered for applications needing compact, low-power stepper motor solutions. It replaces older discrete driver solutions by integrating control and power stages into a single semiconductor package.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult onsemi technical support for direct replacements or pin-compatible alternatives if this obsolete part is required for maintenance.