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Product Detailed Parameters
- Description：IC MOTOR DRIVER 10V-28V 28HSOP
- Series：-
- Mfr：onsemi
- Package：Tube
- Motor Type - Stepper：-
- Motor Type - AC, DC：Brushless DC (BLDC)
- Function：Driver - Fully Integrated, Control and Power Stage
- Output Configuration：Half Bridge (3)
- Interface：Parallel
- Technology：Bipolar
- Step Resolution：-
- Applications：Polygonal Mirror
- Current - Output：1.2A
- Voltage - Supply：10V ~ 28V
- Voltage - Load：10V ~ 28V
- Operating Temperature：-20°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：28-SOP (0.311", 7.90mm Width) Exposed Pad + 2 Heat Tabs
- Supplier Device Package：28-HSOPH
- Grade：-
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Overview
The LB11872H-MPB-E is a three-phase brushless motor driver designed for polygonal mirror motors in laser printers. It operates on a supply voltage range of 10V to 28V with a load voltage of 10V to 28V. The device functions within an operating temperature range of -20°C to +85°C and utilizes surface mount installation in a specific package case.
Feature Summary
- Integrated three-phase bridge driver topology
- Designed specifically for polygonal mirror motor applications
- Supports standard brushless DC motor control requirements
Applications
- Polygonal mirror motor drivers in laser printers
- Optical scanning systems
- Three-phase brushless fan motor control
Procurement Notes
Verify component authenticity through authorized distributors due to potential counterfeit risks. Confirm RoHS compliance status via official manufacturer documentation before integration. Check for recent product change notifications or discontinuance notices as this component may have limited availability or end-of-life status.
Selection Notes
Select this driver for applications requiring dedicated three-phase control for optical scanning mirrors. Ensure the system voltage remains within the 10V to 28V operational window. Consider thermal management capabilities given the surface mount packaging and intended high-speed switching environments typical in printer mechanisms.
Part Context
This component belongs to onsemi's specialized motor driver portfolio, targeting precision motion control in office equipment. It integrates necessary power stages for three-phase commutation, simplifying design for manufacturers of laser printing hardware and similar optical positioning systems requiring reliable brushless motor actuation.
Replacement Considerations
Consult official substitution lists for compatible alternatives if this part is discontinued. Verify pin compatibility and electrical specifications against potential replacements such as other LB118xx series variants or newer generation drivers from the same manufacturer family.
