— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC REG BUCK ADJ 2A 8SOIC
- Series:EZBuck™
- Mfr:Alpha & Omega Semiconductor Inc.
- Package:Tape & Reel (TR)
- Function:Step-Down
- Output Configuration:Positive
- Topology:Buck
- Output Type:Adjustable
- Number of Outputs:1
- Voltage - Input (Min):4.5V
- Voltage - Input (Max):16V
- Voltage - Output (Min/Fixed):0.8V
- Voltage - Output (Max):16V
- Current - Output:2A
- Frequency - Switching:340kHz
- Synchronous Rectifier:No
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:8-SOIC
- Grade:-
- Qualification:-
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Overview
The AOZ1056AI is a buck switching regulator IC from the EZBuck series by Alpha & Omega Semiconductor. It operates with an input voltage range of 4.5V to 16V and provides a single adjustable output from 0.8V to 16V. The device delivers up to 2A of output current at a fixed switching frequency of 340kHz. It utilizes non-synchronous rectification and is housed in an 8-SOIC package. The component supports surface mount installation and functions within a temperature range of -40°C to 85°C.
Feature Summary
- Integrates EZBuck technology for efficient step-down voltage conversion
- Provides stable adjustable output voltage regulation
- Supports continuous high-current delivery for power management applications
Applications
- Portable electronic devices requiring regulated power supplies
- Battery-powered systems needing efficient voltage stepping
- General-purpose DC-DC conversion in embedded circuits
Procurement Notes
Verify component authenticity through authorized channels as this part is obsolete. Confirm replacement compatibility with AOZ1056AI or ADP2302ARDZ-R7 based on specific circuit requirements. Ensure sourcing partners provide valid traceability documentation to mitigate risks associated with discontinued semiconductor inventory.
Selection Notes
Select this component for designs requiring a compact, non-synchronous buck solution with fixed frequency operation. Consider the 8-SOIC package constraints and thermal performance limits when designing PCB layouts. Evaluate alternative active parts if long-term supply stability is critical for the product lifecycle.
Part Context
This integrated circuit belongs to the EZBuck family of power management devices designed for space-constrained applications. It represents a legacy product line from Alpha & Omega Semiconductor, now superseded by newer generations offering enhanced efficiency or integrated synchronous rectification features.
Replacement Considerations
AOZ1056AI serves as a parameter-equivalent substitute. ADP2302ARDZ-R7 is listed as a similar alternative from Analog Devices Inc.
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