RT8816AGQW

Images are for reference only

RT8816AGQW

IC PWM CTRLR BUCK WQFN-20

100% Original & New

24 Hours ready to ship

365 Days Warranty

RFQ & Get more Discounts

Specifications

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputType PWM Signal
Function Step-Down
OutputConfiguration Positive
Topology Buck
NumberofOutputs 2
OutputPhases 2
Voltage-Supply(Vcc/Vdd) 2.5V ~ 26V
Frequency-Switching 250kHz ~ 750kHz
SynchronousRectifier Yes
ClockSync Yes
ControlFeatures Current Limit, Enable, Soft Start
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 20-WFQFN Exposed Pad

Overview

Description

The RT8816AGQW is a high-performance, synchronous step-down DC-DC controller designed by Richtek. It is part of the RT8816A series, which focuses on providing efficient power regulation for computing and communication devices. This controller supports Intel and AMD processors, making it suitable for use in a variety of motherboards and power supply designs.
Key features include its high switching frequency, which allows for smaller external components and improved efficiency. The RT8816AGQW also supports dynamic voltage scaling, which helps in power management and energy saving by adjusting the output voltage according to the load requirements. It integrates comprehensive protection features such as over-voltage, under-voltage, over-current, and thermal shutdown to ensure safe operation.
Additionally, the controller supports multi-phase operation, which provides better thermal performance and load transient response. Its compact QFN package makes it ideal for applications where space is a premium. Overall, the RT8816AGQW is designed to meet the demands of modern electronic devices that require efficient power delivery and management.

Features

The RT8816AGQW is a versatile buck controller designed for efficient power management in various applications. Key features include:
1. Wide Input Voltage Range: Supports a broad input voltage range, suitable for diverse power sources.
2. High Efficiency: Optimized for high efficiency across a wide load range, reducing power loss.
3. Synchronous Buck Controller: Utilizes synchronous rectification for improved efficiency and thermal performance.
4. Adjustable Output Voltage: Allows precise control of output voltage to meet specific system requirements.
5. High Switching Frequency: Supports high-frequency operation, minimizing the size of external components.
6. Integrated Soft-Start: Facilitates smooth power-up and reduces inrush current.
7. Protection Features: Includes over-current, over-voltage, and thermal protection to ensure reliability and safety.
8. Compact Package: Available in a space-saving QFN package, suited for compact designs.
9. Low Standby Current: Offers low quiescent current, enhancing battery life in portable applications.
10. Advanced Modulation Techniques: May incorporate current or voltage-mode control for better transient response.
These features make the RT8816AGQW suitable for use in consumer electronics, computing systems, and other devices requiring efficient DC-DC conversion.

Package

The RT8816AGQW is typically available in a QFN (Quad Flat No-leads) package type, specifically a 4mm x 4mm QFN-24 package. This package type is commonly used for its compact size and efficient heat dissipation properties.

Pinout

The RT8816AGQW is a buck PWM controller designed for synchronous buck applications. It typically comes in a 24-pin QFN package. The primary function of this controller is to manage power supply regulation for computing and graphics processors, ensuring efficient power conversion and delivery.
Key features include integrated MOSFET drivers, a high switching frequency, and advanced control algorithms for improved transient response and efficiency. It offers various functionalities like over-current protection, under-voltage lockout, and thermal shutdown to enhance system reliability and efficiency. This makes it suitable for high-performance applications where precise voltage regulation and efficient power management are crucial.
For exact pin configuration and detailed functionality per pin, referring to the official datasheet is recommended, as it provides comprehensive details on each pin's role in the circuit and overall device operation.

Manufacturer

The RT8816AGQW is manufactured by Richtek Technology Corporation. Richtek is a company that specializes in the design and production of power management integrated circuits (ICs). They provide solutions for a wide range of applications, including consumer electronics, computers, industrial equipment, and communication systems. As a fabless semiconductor company, Richtek focuses on developing innovative power management solutions that enhance energy efficiency, performance, and reliability for their clients.

Application

The RT8816AGQW is a voltage regulator and power management integrated circuit primarily used in computer motherboards, graphics cards, and other computing devices. Its application areas include providing accurate voltage regulation for CPUs, GPUs, and memory modules, supporting high-performance computing applications, and enhancing power efficiency in electronic systems.

Equivalent

The RT8816AGQW is a multi-phase PWM controller typically used for powering processors and high-performance graphics cards. Equivalent products could include the Intersil ISL95866, the Texas Instruments TPS53679, and the ON Semiconductor NCP81233. These alternatives offer similar functionalities like multi-phase control, high efficiency, and programmability, but it's important to compare specific features and pin compatibility for a proper replacement.

Shipping

Shipping MethodsWe

offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.


Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

The Payment term is 100% Prepaid.

Currently, we only accept the below payment methods:

1. PayPal

2. Credit/ Debit Card

3. Wire Transfer