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Product Detailed Parameters
- Description：IC REG CTRLR BUCK 8SOIC
- Series：-
- Mfr：Analog Devices Inc.
- Package：Bulk
- Output Type：-
- Function：-
- Output Configuration：-
- Topology：-
- Number of Outputs：-
- Output Phases：-
- Voltage - Supply (Vcc/Vdd)：-
- Frequency - Switching：-
- Duty Cycle (Max)：-
- Synchronous Rectifier：-
- Clock Sync：-
- Serial Interfaces：-
- Control Features：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The ADM1051JR-REEL is a precision dual voltage regulator controller manufactured by Analog Devices Inc. Designed for power rail generation and active bus termination in personal computer systems, this component operates as a dual switching controller. It features an input voltage range of 11.28 V to 12.72 V with a nominal input of 12 V. The device is housed in an 8-pin SOIC package (PDSO8) and supports bulk or tape-and-reel packaging options.
Feature Summary
- Dual output control architecture for simultaneous power rail management
- Precision regulation capabilities suitable for sensitive digital logic loads
- Integrated design for active bus termination applications
Applications
- Power rail generation in personal computer motherboards
- Active bus termination circuits
- Dual voltage supply systems requiring synchronized control
Procurement Notes
Verify the specific suffix and packaging variant against the official Analog Devices datasheet to ensure compatibility with existing board layouts. Confirm that the 8-pin SOIC footprint matches the target PCB design. Check for RoHS compliance status if required by environmental regulations. Ensure the supplier provides authentic components from authorized channels to avoid counterfeit risks associated with legacy power management ICs.
Selection Notes
Select this component when designing systems requiring precise dual voltage regulation for PC architectures. It is appropriate for applications needing active bus termination alongside standard power rails. Consider the 8-pin SOIC package constraints during layout. Evaluate thermal performance within the specified operating temperature range. Compare against single-channel controllers if only one rail is necessary to optimize cost and space.
Part Context
This part belongs to the ADM1051 family of dual switching controllers from Analog Devices. These devices are specifically engineered for legacy and modern PC power distribution networks. The series offers integrated solutions for managing multiple voltage levels efficiently. The ADM1051JR-REEL represents the reel-packaged version of the standard ADM1051JR unit, facilitating automated assembly processes.
Replacement Considerations
The ADM1051AJRZ-REEL is a documented alternative within the same product family. Verify pinout compatibility and electrical specifications before substitution. Ensure the replacement meets the same dual-output control requirements.
