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NCV891234MW50R2G
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Product Detailed Parameters
- Description：IC REG CTRLR BUCK 12DFN
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Bulk
- Output Type：PWM Signal
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：3.7V ~ 36V
- Frequency - Switching：2MHz
- Duty Cycle (Max)：60%
- Synchronous Rectifier：-
- Clock Sync：Yes
- Serial Interfaces：-
- Control Features：Current Limit, Enable, Reset
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：12-VDFN Exposed Pad
- Supplier Device Package：12-DFN (4x4)
- Grade：Automotive
- Qualification：-
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Overview
The NCV891234MW50R2G is an automotive-grade buck regulator controller from onsemi, designed for positive output step-down DC-DC applications. It operates within an input voltage range of 3.7 V to 36 V and features a shutdown function for power management efficiency. The device is housed in a compact 12-DFN (4x4) package, suitable for space-constrained designs. Packaged in tape and reel format with a quantity of 3000 units per reel, it supports lead-free and RoHS compliant manufacturing processes.
Feature Summary
- Automotive-grade reliability for robust operation in demanding environments
- Integrated shutdown capability for enhanced power management
- Compact 12-DFN package design for space-efficient PCB layouts
Applications
- Automotive electronic systems requiring step-down voltage regulation
- Power distribution networks in vehicles
- Embedded control modules in automotive environments
Procurement Notes
Verify component authenticity through authorized distributors or certified suppliers. Confirm the part number suffix matches the specific variant requirements. Check for RoHS compliance status if environmental regulations apply. Ensure storage conditions meet manufacturer specifications to maintain device integrity prior to assembly.
Selection Notes
Select this controller for applications requiring a wide input voltage range up to 36 V in automotive contexts. Consider the 12-DFN footprint when evaluating board space constraints. Verify that the required output current and switching frequency align with external component capabilities. Ensure thermal management strategies accommodate the package type.
Part Context
This component belongs to onsemi's family of DC-DC switching controllers tailored for automotive use. It complements other power management solutions by providing efficient step-down conversion. The series emphasizes durability and performance under varying automotive electrical conditions.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official onsemi resources or authorized distributors for verified cross-reference data before considering alternative components.
