LB11948T-TLM-E

Overview

The LB11948T-TLM-E is a fully integrated bipolar stepper motor driver manufactured by onsemi. It operates within a supply voltage range of 3V to 15V and delivers an output current of 400mA. The device features four half-bridge outputs and utilizes a parallel interface for control. It is housed in a 30-TSSOP package with a width of 5.60mm. The component supports an operating temperature range from -20°C to 85°C (TA). This IC combines control logic and power stages into a single unit, designed for driving bipolar stepper motors in general applications.

Feature Summary

• Fully integrated design combining control logic and power stages
• Supports bipolar stepper motor operation
• Parallel interface for command input

Applications

• Bipolar stepper motor control
• General purpose motor drive systems

Procurement Notes

Verify the part status carefully as this component is listed as obsolete or end-of-life. Confirm availability through authorized distributors or secondary market suppliers. Ensure that any replacement components maintain compatibility with the 30-TSSOP package and electrical specifications required by your circuit design.

Selection Notes

Select this component when a compact solution for bipolar stepper motor driving is required. The 30-TSSOP package offers a surface-mount footprint suitable for space-constrained designs. Verify that the 400mA output current meets the load requirements and that the 3V to 15V supply range aligns with the system power architecture.

Part Context

This part belongs to the LB11948 series of motor drivers from onsemi. It is specifically engineered for bipolar stepper motor applications. The TLM suffix indicates the specific tape and reel packaging configuration. The device integrates necessary protection features typical of modern motor driver ICs within its specified operating conditions.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.