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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersRT8228AZQW
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RT8228AZQW - Richtek USA Inc.

Manufacturer Part Number
RT8228AZQW
Manufacturer
Richtek
Allelco Part Number
32D-RT8228AZQW
ECAD Model
Parts Description
IC REG CTRLR BUCK 12WQFN
Package
12-WFQFN Exposed Pad
Data sheet
RT8228A.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 4390

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Our certification

Specifications

RT8228AZQW Tech Specifications
Richtek USA Inc. - RT8228AZQW technical specifications, attributes, parameters and parts with similar specifications to Richtek USA Inc. - RT8228AZQW

Product Attribute Attribute Value  
Manufacturer Richtek  
Voltage - Supply (Vcc/Vdd) 4.5V ~ 5.5V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 12-WQFN (2x2)  
Series -  
Serial Interfaces -  
Package / Case 12-WFQFN Exposed Pad  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching -  
Duty Cycle (Max) -  
Control Features Current Limit, Enable, On Time Control, Phase Control, Power Good  
Clock Sync No  
Base Product Number RT8228  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

RT8228AZQW

Manufacturer

richtek

Introduction

The RT8228AZQW is a high-performance, high-efficiency, synchronous step-down DC-DC switching regulator controller. It provides a compact and flexible solution for a wide range of power conversion applications, including notebook computers, desktop PCs, servers, and other power-sensitive electronic devices.

Product Features and Performance

High-efficiency synchronous rectification design

Wide input voltage range of 4.5V to 5.5V

Adjustable output voltage with external resistors

Programmable switching frequency up to 1MHz

Current-mode control for fast transient response

Built-in current limit, over-voltage, and over-temperature protection

Integrated bootstrap diode and gate drivers

Small 12-pin WFQFN package

Product Advantages

High efficiency and low power consumption

Compact and space-saving design

Flexible configuration and customization options

Robust protection features for reliable operation

Suitable for a wide range of power supply applications

Key Reasons to Choose This Product

Proven performance and reliability from a reputable manufacturer

Optimized for power-sensitive applications with high efficiency

Versatile design that can be easily integrated into various systems

Cost-effective solution for high-volume production

Quality and Safety Features

Rigorous quality control and testing procedures

Compliance with industry safety and regulatory standards

Robust design for reliable and long-lasting operation

Compatibility

The RT8228AZQW is compatible with a wide range of electronic devices and power supply systems, including:

Notebook computers

Desktop PCs and workstations

Servers and data center equipment

Networking and telecommunications devices

Industrial and medical electronics

Application Areas

Primary and secondary power supplies

Distributed power systems

Point-of-load voltage regulation

Power conditioning and conversion

Product Lifecycle

The RT8228AZQW is a discontinued product at DiGi-Electronics. Customers should contact our website's sales team for information on equivalent or alternative models that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to Richtek USA Inc. RT8228AZQW

Product Attribute RT8228AZQW RT8237AZQW RT8228BGQW RT8237CZQW
Part Number RT8228AZQW RT8237AZQW RT8228BGQW RT8237CZQW
Manufacturer Richtek USA Inc. Richtek USA Inc. Richtek USA Inc. Richtek USA Inc.
Series - - - -
Number of Outputs 1 1 1 1
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Package / Case 12-WFQFN Exposed Pad 10-WFDFN Exposed Pad 12-WFQFN Exposed Pad 10-WFDFN Exposed Pad
Function Step-Down Step-Down Step-Down Step-Down
Synchronous Rectifier Yes Yes Yes Yes
Topology Buck Buck Buck Buck
Voltage - Supply (Vcc/Vdd) 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Output Configuration Positive Positive Positive Positive
Duty Cycle (Max) - - - -
Frequency - Switching - 290kHz ~ 430kHz - 290kHz ~ 430kHz
Clock Sync No No No No
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package 12-WQFN (2x2) 10-WDFN (3x3) 12-WQFN (2x2) 10-WDFN (3x3)
Control Features Current Limit, Enable, On Time Control, Phase Control, Power Good Current Limit, Enable, Phase Control, Power Good Current Limit, Enable, On Time Control, Phase Control, Power Good Current Limit, Enable, Phase Control, Power Good
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Serial Interfaces - - - -
Output Phases 1 1 1 1
Base Product Number RT8228 RT8237 RT8228 RT8237

RT8228AZQW Datasheet PDF

Download RT8228AZQW pdf datasheets and Richtek USA Inc. documentation for RT8228AZQW - Richtek USA Inc..

Datasheets
RT8228A.pdf
Environmental Information
RoHS Declaration.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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RT8228AZQW

Richtek USA Inc.
32D-RT8228AZQW

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