RT8813DGQW

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RT8813DGQW

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IC PWM CTRLR WQFN-24

  • FabricanteRichtek USA Inc.

  • Peça do Fabricante #RT8813DGQW

  • Em Estoque8333

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Especificações

Atributo Valor
Part Status Active
Base Product Number RT8813
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 4.5V ~ 26V
Frequency - Switching 150kHz ~ 600kHz
Synchronous Rectifier Yes
Clock Sync No
Control Features Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package 24-WFQFN Exposed Pad
Supplier Device Package 24-WQFN (4x4)
Packaging Cut Tape (CT), Tape & Reel (TR)

Visão Geral

Description

The RT8813DGQW is a high-performance synchronous buck controller designed for various power management applications, particularly in computer and consumer electronics. It features a wide input voltage range and offers high efficiency, making it suitable for powering processors and other components that require stable voltage supply.
Key features of the RT8813DGQW include adjustable output voltage, fast transient response, and integrated protection mechanisms such as overcurrent and overvoltage protection. Its compact package makes it ideal for space-constrained designs.
The controller utilizes advanced PWM control techniques, which help in minimizing output ripple and improving load stability. Additionally, it supports features like soft-start and power-good indication, enhancing its usability for designers.
Overall, the RT8813DGQW is a versatile solution for efficient power regulation in modern electronic devices, contributing to improved performance and energy efficiency.

Equivalent

The RT8813DGQW is a dual-channel buck-boost converter. Equivalent products include the TPS63060 from Texas Instruments, the LTC3780 from Analog Devices, and the MICROCHIP MCP1643. These alternatives provide similar voltage regulation and power management capabilities. Always verify specific parameters like voltage range, current rating, and efficiency to ensure compatibility with your application.

Features

The RT8813DGQW is an advanced power management IC (PMIC) designed primarily for use in portable devices. Key features include:
1. High Efficiency: It offers step-down voltage regulation with high efficiency, reducing power loss and prolonging battery life.
2. Wide Input Voltage Range: Supports a broad input voltage range, making it suitable for various battery types.
3. Multiple Output Channels: Typically includes multiple outputs to power different components concurrently.
4. Dynamic Voltage Scaling: Adjusts output voltage based on load requirements, optimizing power consumption.
5. Integrated Protection Features: Includes overcurrent protection, thermal shutdown, and short-circuit protection to enhance reliability.
6. Small Package Size: Packaged in a compact format, facilitating integration into space-constrained designs.
7. Low Quiescent Current: Minimizes power draw in standby mode, ideal for energy-sensitive applications.
These features make the RT8813DGQW suitable for smartphones, tablets, and other portable electronics.

Pinout

The RT8813DGQW is a high-efficiency buck converter IC with a pin count of 16. It is designed for power management applications, providing adjustable output voltage and high-performance operation.
### Pin Functions:
1. VIN: Supply voltage input.
2. GND: Ground reference.
3. SW: Switch node connected to the inductor.
4. BOOST: Boost pin for driving the high-side MOSFET gate.
5. COMP: Compensation network connection for stability.
6. CSN: Current sense negative input.
7. CSP: Current sense positive input.
8. FB: Feedback voltage input for output voltage regulation.
9. MODE: Operation mode selection (PWM or PFM).
10. EN: Enable pin for activation.
11. PG: Power good output signal.
12. SS: Soft-start time adjustment.
13. VREF: Internal reference voltage output.
14. SENSE: Additional current sense input (if applicable).
15. ISEN: Current sense for overcurrent protection.
16. NC: No connection.
This IC is widely used in applications requiring efficient power conversion and management.

Manufacturer

The RT8813DGQW is manufactured by Richtek Technology Corporation. Richtek is a semiconductor company based in Taiwan that specializes in the design and production of power management integrated circuits (PMICs) and analog ICs. They focus on providing solutions for applications in consumer electronics, computing, telecommunications, and automotive markets. Richtek is known for its wide range of products, including voltage regulators, LED drivers, and battery management systems, which are essential for efficient power management in various electronic devices. The company emphasizes innovation and reliability, catering to the growing demand for efficient power solutions in a rapidly evolving technology landscape.

Application

The RT8813DGQW is a synchronous buck converter primarily used for power management in various applications. Its main areas include:
1. Consumer Electronics: Supplying power to devices like smartphones, laptops, and tablets.
2. Computing: Powering CPUs and GPUs in desktops, servers, and gaming systems.
3. Telecommunications: Providing power solutions for networking equipment.
4. Industrial Automation: Used in control systems and machinery for efficient power regulation.
5. Automotive: Powering electronic control units (ECUs) and infotainment systems.
Its high efficiency and compact design make it suitable for space-constrained environments.

Package

The RT8813DGQW is typically available in a TQFN (Thin Quad Flat No-lead) package type, which features a compact design suitable for surface mounting. This package is characterized by its small size and efficient thermal performance, making it ideal for various electronic applications.

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