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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-REEL7 is a dual precision voltage regulator controller manufactured by Analog Devices Inc. It is designed for power rail generation and active bus termination in personal computer applications. The device operates within a supply voltage range of 4.5 V to 18 V, with a maximum operating temperature of +85°C and a minimum of -40°C. It features a low quiescent current of 2.8 mA and supports dual switching control in an 8-pin SOIC package.
Feature Summary
- Dual precision voltage regulation capability for simultaneous power rail management
- Integrated active bus termination functionality for system stability
- Optimized for personal computer power architecture applications
Applications
- Personal computer power rail generation
- Active bus termination systems
- Dual voltage regulator controller circuits
Procurement Notes
Verify component authenticity through authorized channels due to potential availability constraints. Confirm RoHS compliance status as documentation may indicate non-compliance depending on manufacturing batch. Ensure the specific REEL7 suffix matches design requirements for tape and reel packaging specifications.
Selection Notes
Select this component when dual independent voltage regulation and active bus termination are required in a compact surface-mount form factor. Evaluate thermal performance within the specified -40°C to +85°C operating range. Consider the 8-pin SOIC package constraints for PCB layout and heat dissipation requirements.
Part Context
This part belongs to the ADM1051 family of dual switching controllers from Analog Devices. It serves as a specialized solution for complex power management tasks in computing environments, distinguishing itself through integrated bus termination capabilities alongside standard buck conversion control functions.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing control loops before considering alternative components.
