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AOZ2023PI
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Product Detailed Parameters
- Description：IC REG LINEAR POS ADJ 3A 8-SO-EP
- Series：-
- Mfr：Alpha & Omega Semiconductor Inc.
- Package：Tape & Reel (TR)
- Output Configuration：Positive
- Output Type：Adjustable
- Number of Regulators：1
- Voltage - Input (Max)：5.5V
- Voltage - Output (Min/Fixed)：1V
- Voltage - Output (Max)：5.25V
- Voltage Dropout (Max)：0.25V @ 2A
- Current - Output：3A
- Current - Quiescent (Iq)：1 mA
- Current - Supply (Max)：-
- PSRR：-
- Control Features：Enable, Power Good
- Protection Features：Over Current, Over Temperature, Power On Reset (POR), Soft Start
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width) Exposed Pad
- Supplier Device Package：8-SO-EP
- Grade：-
- Qualification：-
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Overview
The AOZ2023PI is a 3A ultra low dropout linear regulator designed for desktop motherboard, graphic card and notebook applications. This device needs dual supplies, a control voltage for the control circuitry and an input voltage for power conversion. The AOZ2023 delivers high-current and ultra low-drop output voltage for applications where VOUT is very close to VIN.
Feature Summary
- Ultra low dropout linear regulator
- 1.3V~5.5V VIN supply voltage with external control voltage
- Dropout voltage (typical): 180mV @ 2A
- High accuracy output voltage +1.5%
- Enable and Power Good
- VOUT pull low resistance when disabled
- Current limiting protection
- Thermal shutdown protection
- Output voltage adjustable
- Small footprint exposed pad SO-8 Package
Applications
- Desktop, notebook PCs
- Workstations
- Graphic cards
- Low voltage logic supplies
- Gaming
- SMPS post regulators
Procurement Notes
Verify the exact part number AOZ2023PI against official Alpha & Omega Semiconductor documentation before procurement. Ensure that the operating conditions, including input voltage range and control voltage requirements, are within the specified limits. Confirm the package type and environmental compliance details as stated in the datasheet.
Selection Notes
Consider the AOZ2023PI for applications requiring high current and ultra low dropout performance. Ensure that the input voltage and control voltage are within the specified ranges. Verify the thermal management requirements and ensure adequate heat dissipation through the exposed pad.
Part Context
The AOZ2023PI is part of Alpha & Omega Semiconductor's lineup of power management integrated circuits. It is specifically designed for high-current, low dropout applications in computing and graphics hardware. The device features comprehensive protection functions and an adjustable output voltage, making it suitable for a variety of demanding electronic systems.
Replacement Considerations
No publicly confirmed substitute part numbers are available in the provided source material.
FAQ
What is the typical dropout voltage at 2A?
The typical dropout voltage at 2A is 180mV.
How is the output voltage adjusted?
The output voltage is adjustable using an external resistor divider connected to the feedback pin.
What protection features does the AOZ2023PI include?
The AOZ2023PI includes current limiting protection and thermal shutdown protection.
