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RT1738AGQW

Name: RT1738AGQW
Rating: 4.7 (12 reviews)

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仕様

Manufacturer	Richtek Tech
Package	QFN-20-EP(3x3)

概要

Description

RT1738AGQW is a high-performance power management IC (PMIC) designed primarily for battery-powered applications, including smartphones and wearables. It integrates multiple functions, such as a DC-DC buck converter, linear regulators, and battery management features, optimizing power efficiency and extending battery life. This device supports various voltage levels and can manage multiple output rails, making it suitable for complex power architectures. The RT1738AGQW is characterized by its compact size and low quiescent current, which are crucial for modern portable electronics. Additionally, it incorporates safety features like over-voltage and over-current protection, ensuring reliable operation. Overall, it is an essential component for engineers looking to enhance the performance and efficiency of their mobile applications.

Features

The RT1738AGQW is a high-performance, low-dropout (LDO) voltage regulator designed for various electronic applications. Key features include:
1. Low Dropout Voltage: Ensures efficient operation even with minimal input-output voltage differences.
2. Wide Input Voltage Range: Typically supports input voltages from 2.5V to 5.5V, making it versatile for different power supply sources.
3. Adjustable Output Voltage: Allows customization of the output voltage, which can be set using external resistors.
4. High Output Current: Capable of providing significant load current for demanding applications.
5. Low Quiescent Current: Ideal for battery-powered devices, as it minimizes power consumption in standby mode.
6. Thermal Protection: Features built-in thermal shutdown to prevent damage from overheating.
7. Short-Circuit Protection: Safeguards the device and connected loads in case of short-circuit conditions.
These features make the RT1738AGQW suitable for use in smartphones, tablets, and various consumer electronics.

Package

The RT1738AGQW is packaged in a 4mm x 4mm QFN (Quad Flat No-lead) type package.

Pinout

The RT1738AGQW is a power management IC (PMIC) commonly used in battery management applications. It features a pin count of 20 pins. The primary functions of the RT1738AGQW include battery charging, voltage regulation, and protection features for lithium-ion or lithium-polymer batteries.
Key functions typically include:
- Charging management with adjustable current settings.
- Over-voltage protection (OVP) and over-current protection (OCP).
- Thermal regulation to prevent overheating.
- Status indication pins for charging and fault conditions.
This device is suitable for portable applications where efficient power management is essential. For detailed specifications, refer to the manufacturer's datasheet.

Manufacturer

The RT1738AGQW is manufactured by Richtek Technology Corporation. Richtek is a semiconductor company that specializes in designing and producing integrated circuits (ICs) for power management applications. Founded in 2008 and headquartered in Taiwan, Richtek focuses on providing high-performance solutions for various electronic devices, including consumer electronics, telecommunications, and industrial applications. Their product portfolio includes voltage regulators, LED drivers, and battery management ICs, among others. The company is known for its innovation and commitment to delivering efficient power management solutions that meet the evolving demands of the electronics market.

Application

The RT1738AGQW is a Lithium-ion battery charger IC primarily used in portable electronic devices, including smartphones, tablets, and wearable gadgets. It features high efficiency, compact design, and integrated protection features, making it suitable for applications in consumer electronics, IoT devices, and battery management systems. Its versatility allows it to support various charging methods and voltages, enhancing its usability across different platforms.

Equivalent

The RT1738AGQW is a buck converter IC. Equivalent products include:
1. LM2596 - A popular adjustable output buck converter from Texas Instruments.
2. XL4015 - A versatile buck converter with higher current ratings.
3. MP1584 - A compact and efficient switching regulator.
4. TPS563201 - A 3A, step-down power module from Texas Instruments.
Ensure to check specifications like input/output voltage, current, and efficiency for specific applications.