RT8172AGQW

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RT8172AGQW

+Nomenclature

IC REG CTRLR IMVP-7 2OUT WQFN-40

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Spécifications

Attribut Valeur
Part Status Active
Base Product Number RT8172
Output Type Transistor Driver
Function Step-Up
Output Configuration Positive
Topology Buck
Number of Outputs 2
Output Phases 2
Voltage - Supply (Vcc/Vdd) 4.5V ~ 25V
Frequency - Switching Up to 1MHz
Synchronous Rectifier Yes
Clock Sync No
Control Features Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Slew Control, Soft Start
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package 40-WFQFN Exposed Pad
Supplier Device Package 40-WQFN (5x5)
Packaging Cut Tape (CT), Tape & Reel (TR)

Présentation

Description

The RT8172AGQW is a highly integrated power management IC designed for battery-powered applications, particularly in portable devices like smartphones and tablets. This device primarily functions as a buck converter, efficiently converting higher input voltages to lower output voltages required by various components. It features a wide input voltage range, allowing for versatility in application.
Key attributes include high efficiency, low quiescent current, and adjustable output voltage options, making it ideal for extending battery life. It also incorporates various protection features such as over-voltage, under-voltage, and thermal shutdown to ensure reliable operation.
The RT8172AGQW typically comes in a compact package, facilitating space-saving designs in modern electronics. Its ability to minimize power loss and manage thermal performance makes it a popular choice for engineers looking to optimize power delivery in their applications. Overall, the RT8172AGQW is a robust solution for efficient power management in an array of consumer electronics.

Equivalent

The RT8172AGQW chip is a step-down (buck) voltage regulator. Equivalent products include the MP1584, LM2596, and TPS563201. These alternatives offer similar output voltage and current specifications, making them suitable for comparable applications. Ensure to check specific datasheets for exact parameters like input voltage range, efficiency, and thermal characteristics for proper substitution.

Features

The RT8172AGQW is a high-performance, synchronous step-down DC-DC converter designed primarily for power management in portable devices. Key features include:
1. Wide Input Voltage Range: Supports input voltages from 4.5V to 28V, making it versatile for various applications.
2. Output Current: Capable of delivering up to 3A of continuous output current.
3. High Efficiency: Optimized for efficiency with a low quiescent current, enhancing battery life in portable devices.
4. Adjustable Output Voltage: The output voltage can be adjusted from 0.8V to 24V, accommodating different circuit requirements.
5. Built-in Protection: Includes features like over-temperature protection, over-current protection, and under-voltage lockout.
6. Compact Package: Available in a small QFN package, facilitating design in space-constrained applications.
7. PWM Control: Utilizes pulse-width modulation for stable output with lower output ripple.
These features make the RT8172AGQW suitable for consumer electronics, telecommunications, and industrial applications.

Pinout

The RT8172AGQW is a power management IC commonly used for regulating voltage in various electronic devices. It typically comes in a 6-pin package (SOT-23) configuration.
Pin Functions:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. SW: Switch node for inductor connection.
4. VOUT: Output voltage.
5. COMP: Compensation pin for stability of the control loop.
6. EN: Enable pin to turn the device on or off.
This IC is designed for applications such as power supply management in portable devices, ensuring efficient power conversion and regulation.

Manufacturer

The RT8172AGQW is manufactured by Richtek Technology Corporation, a Taiwanese company that specializes in the design and production of power management integrated circuits (PMICs). Richtek is known for developing a wide range of power management solutions, including voltage regulators, LED drivers, and various types of power converters used in consumer electronics, telecommunications, and industrial applications. The company focuses on innovation and high-performance products to meet the demands of modern electronic devices.

Application

The RT8172AGQW is a versatile power management IC primarily used in portable electronic devices. Its application areas include smartphones, tablets, laptops, and wearable technology. The chip functions as a buck converter, efficiently stepping down voltage for various components, such as processors, sensors, and display systems. It is also used in battery management systems to optimize power consumption and extend battery life. Additionally, due to its compact size and high efficiency, it finds use in industrial and automotive applications where space and energy efficiency are critical. Overall, it plays a crucial role in enhancing performance and battery longevity in modern electronics.

Package

The RT8172AGQW is packaged in a WQFN-12 (Wettable Flank) format, which features a 3mm x 3mm footprint. This package type is designed for efficient thermal performance and compact integration in electronic circuits.