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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsAOZ2261NQI-11
AOZ2261NQI-11 Image
Image may be representation.
See specifications for product details.

AOZ2261NQI-11 - Alpha & Omega Semiconductor Inc.

Manufacturer Part Number
AOZ2261NQI-11
Manufacturer
Alpha and Omega Semiconductor, Inc.
Allelco Part Number
32D-AOZ2261NQI-11
ECAD Model
Parts Description
IC REG BUCK ADJ 8A 23QFNB
Detailed Description
Package
23-PowerTFQFN
Data sheet
AOZ2261NQI-11.pdf
AOZ2261NQI-11.pdf
RoHs Status
ROHS3 Compliant
In stock: 58670

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Specifications

AOZ2261NQI-11 Tech Specifications
Alpha & Omega Semiconductor Inc. - AOZ2261NQI-11 technical specifications, attributes, parameters and parts with similar specifications to Alpha & Omega Semiconductor Inc. - AOZ2261NQI-11

Product Attribute Attribute Value  
Manufacturer Alpha and Omega Semiconductor, Inc.  
Voltage - Output (Min/Fixed) 0.6V  
Voltage - Output (Max) 23.8V  
Voltage - Input (Min) 2.7V  
Voltage - Input (Max) 28V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 23-QFNB (4x4)  
Series EZBuck™  
Package / Case 23-PowerTFQFN  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 1MHz  
Current - Output 8A  
Base Product Number AOZ2261  

Parts Introduction

Manufacturer Part Number

AOZ2261NQI-11

Manufacturer

Alpha and Omega Semiconductor

Introduction

The AOZ2261NQI-11 is a high-efficiency, synchronous rectified, step-down switching regulator. It is capable of driving a large load current up to 8A with very low voltage drop across the internal switches. The regulator operates at a constant 1MHz frequency, allowing the use of small surface mount inductors and capacitors. It provides very fast transient response and low output voltage ripple.

Product Features and Performance

High Efficiency: Up to 95% Efficiency

Wide Input Voltage Range: 2.7V to 28V

Adjustable Output Voltage: 0.6V to 23.8V

8A Output Current Capability

1MHz Constant Switching Frequency

Synchronous Rectification for High Efficiency

Cycle-by-Cycle Current Limit

Thermal Shutdown Protection

Output Voltage Tracking

Soft-Start Function

Input Under-Voltage Lockout

Output Over-Voltage Protection

Product Advantages

Able to handle high current loads up to 8A

Maintains high efficiency across a wide range of input and output voltages

Small solution size due to high switching frequency and integrated components

Robust protection features including overcurrent, overvoltage, and thermal shutdown

Key Reasons to Choose This Product

High power density and efficiency for compact, power-dense designs

Versatile input and output voltage range for various applications

Reliable protection features ensure safe and stable operation

Ease of use with integrated components and high switching frequency

Quality and Safety Features

Qualified to AEC-Q100 Grade 1 for automotive applications

RoHS and REACH compliant for environmental responsibility

UL and IEC60950-1 safety certifications

Compatibility

The AOZ2261NQI-11 is compatible with a wide range of systems and applications that require a high-performance, efficient DC-DC converter.

Application Areas

Automotive electronics

Industrial automation and control

Telecommunications equipment

Server and networking infrastructure

Consumer electronics

Product Lifecycle

The AOZ2261NQI-11 is an active product. There are no announced discontinuation plans, and it continues to be actively supported by Alpha and Omega Semiconductor. Customers are advised to check with the manufacturer or our website's sales team for the latest product information and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Alpha & Omega Semiconductor Inc. AOZ2261NQI-11

Product Attribute AOZ2261NQI-11 AOZ2260QI-11 AOZ2261QI-10 AOZ2261AQI-18
Part Number AOZ2261NQI-11 AOZ2260QI-11 AOZ2261QI-10 AOZ2261AQI-18
Manufacturer Alpha & Omega Semiconductor Inc. Alpha & Omega Semiconductor Inc. Alpha & Omega Semiconductor Inc. Alpha & Omega Semiconductor Inc.
Output Type Adjustable Adjustable - Adjustable
Topology Buck Buck - Buck
Mounting Type Surface Mount Surface Mount - Surface Mount
Synchronous Rectifier Yes Yes - Yes
Current - Output 8A 6A - 8A
Frequency - Switching 1MHz 1MHz - 1MHz
Supplier Device Package 23-QFNB (4x4) 22-QFN (4x4) - 23-QFNB (4x4)
Number of Outputs 1 1 - 1
Output Configuration Positive Positive - Positive
Function Step-Down Step-Down - Step-Down
Voltage - Input (Max) 28V 28V - 28V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Series EZBuck™ EZBuck™ * EZBuck™
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) - -40°C ~ 85°C (TA)
Voltage - Output (Max) 23.8V 23.8V - 23.8V
Package / Case 23-PowerTFQFN 22-PowerVFQFN - 23-PowerTFQFN
Voltage - Input (Min) 2.7V 2.7V - 4V
Base Product Number AOZ2261 AOZ2260 AOZ2261 AOZ2261
Voltage - Output (Min/Fixed) 0.6V 0.8V - 0.8V

AOZ2261NQI-11 Datasheet PDF

Download AOZ2261NQI-11 pdf datasheets and Alpha & Omega Semiconductor Inc. documentation for AOZ2261NQI-11 - Alpha & Omega Semiconductor Inc..

Datasheets
AOZ2261NQI-11.pdf
Environmental Information
Alpha & Omega REACH.pdf Alpha & Omega RoHS.pdf
PCN Assembly/Origin
Test Site 07/Sep/2022.pdf
HTML Datasheet
AOZ2261NQI-11.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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AOZ2261NQI-11 Image

AOZ2261NQI-11

Alpha & Omega Semiconductor Inc.
32D-AOZ2261NQI-11

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