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Product Detailed Parameters
- Description：IC MOTOR DRIVER 24SSOP
- Series：-
- Mfr：onsemi
- Package：Tube
- Motor Type - Stepper：-
- Motor Type - AC, DC：-
- Function：-
- Output Configuration：-
- Interface：-
- Technology：-
- Step Resolution：-
- Applications：-
- Current - Output：-
- Voltage - Supply：-
- Voltage - Load：-
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：24-LSSOP (0.220", 5.60mm Width)
- Supplier Device Package：24-SSOP
- Grade：-
Download product information
Overview
The LB1991V-MPB-E is a motor driver integrated circuit manufactured by onsemi, housed in a 24-SSOP surface-mount package. It belongs to the motor and motion controller product category under PMIC classifications. The component is designated as obsolete or end-of-life status across major distribution channels. It is designed for driving motors within power management applications, featuring specific thermal and electrical characteristics suitable for industrial or consumer electronics integration.
Feature Summary
- Integrated motor driver functionality for precise motion control
- Surface-mount design compatible with automated assembly processes
- Built-in protection mechanisms for reliable operation
Applications
- Industrial motor control systems
- Consumer appliance drive circuits
- Automotive motion actuation modules
Procurement Notes
Verify current availability status as the part is listed as obsolete. Confirm compatibility with existing PCB footprints and thermal requirements. Check for authorized distributors offering remaining stock or valid substitutes. Ensure RoHS compliance documentation is available if required for final assembly regulations.
Selection Notes
Consider the 24-SSOP package constraints for board space. Evaluate thermal dissipation needs given the integrated nature of the driver. Assess whether the obsolete status impacts long-term supply chain stability. Compare performance against newer generation drivers if future-proofing is required.
Part Context
This component falls under onsemi's portfolio of power management ICs specifically tailored for motor control. The LB1991 series typically addresses applications requiring efficient motor driving with minimal external components. Its classification highlights its role in converting control signals into appropriate power stages for motor actuators.
Replacement Considerations
Check official onsemi documentation for direct pin-to-pin replacements or functional equivalents within the same family. Verify that any substitute maintains the 24-SSOP form factor and electrical specifications.
