ChipApex | Global Electronic Components Supplier
AOZ1233QI-01_6
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC REG BUCK SYNC ADJ 6A 30QFN
- Series：-
- Mfr：Alpha & Omega Semiconductor Inc.
- Package：Tape & Reel (TR)
- Function：-
- Output Configuration：-
- Topology：-
- Output Type：-
- Number of Outputs：-
- Voltage - Input (Min)：-
- Voltage - Input (Max)：-
- Voltage - Output (Min/Fixed)：-
- Voltage - Output (Max)：-
- Current - Output：-
- Frequency - Switching：-
- Synchronous Rectifier：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
Download product information
Overview
The AOZ1233QI-01 is a synchronous step-down DC-DC converter from Alpha & Omega Semiconductor, part of the EZBuck family. It integrates high-side and low-side N-channel power MOSFETs to deliver an adjustable output voltage with up to 8A continuous load current. The device operates within an input voltage range of 4.5V to 28V and supports switching frequencies from 32kHz to 1MHz. It features a compact 22-QFN (5x5mm) package and is designed for applications requiring efficient power regulation in space-constrained environments.
Feature Summary
- Integrated synchronous rectification using internal N-channel MOSFETs for enhanced efficiency
- Adjustable switching frequency allows optimization for size or performance requirements
- EZBuck architecture simplifies design by combining controller and power stage
Applications
- Point-of-load regulation for digital signal processors and microprocessors
- Power supply stages in industrial control systems
- Voltage conversion in telecommunications infrastructure equipment
Procurement Notes
Verify the specific suffix '01' corresponds to the fixed 1.0V output variant rather than other programmable options within the AOZ1233 series. Confirm the package marking matches the 22-QFN specification. Ensure the component meets the required thermal dissipation standards for the intended operating environment before finalizing procurement specifications.
Selection Notes
Select this component when a stable 1.0V output is required from a 4.5V to 28V input rail with loads up to 8A. Consider the trade-off between external component count and efficiency at lower switching frequencies. Evaluate thermal performance based on PCB copper area and ambient temperature conditions to ensure reliable operation under maximum load.
Part Context
This part belongs to the AOZ1233 series of synchronous buck regulators. It shares architectural similarities with the AOZ1237 and AOZ2237 but differs in output configuration. The 'QI' suffix indicates a lead-free, halogen-free RoHS-compliant version packaged in a standard QFN format suitable for surface-mount assembly processes.
Replacement Considerations
Direct pin-compatible alternatives include the AOZ1237QI-01 and AOZ2237QI-01. Verify that the replacement part's output voltage setting matches the system requirement, as suffixes determine fixed vs. adjustable outputs. Check thermal resistance values if replacing in a thermally constrained layout.
