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RT9466GQW

Name: RT9466GQW
Rating: 4.7 (12 reviews)

IC BATT CHG LI-ION 1CELL 24WQFN

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規格

Part Status	Active
Battery Chemistry	Lithium Ion/Polymer
Number of Cells	1
Current - Charging	Constant - Programmable
Fault Protection	Over Temperature, Over Voltage
Charge Current - Max	5A
Battery Pack Voltage	4.2V
Voltage - Supply (Max)	14V
Interface	I2C
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	24-WFQFN Exposed Pad
Supplier Device Package	24-WQFN (4x4)
Base Product Number	RT9466

概述

Description

The RT9466GQW is a highly integrated power management IC (PMIC) designed for applications requiring efficient voltage regulation. It features a buck converter that delivers step-down voltage from a higher input voltage to a lower output voltage, making it suitable for battery-powered devices and other electronics. Key characteristics include low quiescent current, high efficiency, and a wide input voltage range, which enhance overall power performance.
The device typically supports various output voltage settings, enabling flexibility for different applications. It also includes built-in protection features such as overcurrent and thermal shutdown, ensuring reliability and safety during operation. With its compact package, the RT9466GQW is ideal for space-constrained designs in consumer electronics, IoT devices, and portable applications. Its efficiency and robust performance make it a popular choice for developers looking to optimize power management in their systems.

Features

The RT9466GQW is a highly integrated power management IC designed for efficient voltage regulation. Key features include:
1. Dual-Output Buck Converter: Supports multiple output voltages, ideal for powering various components.
2. High Efficiency: Achieves efficiency rates exceeding 90%, reducing heat generation and improving battery life.
3. Wide Input Voltage Range: Accommodates a broad input range, allowing compatibility with different power sources.
4. Load Current Capability: Capable of delivering substantial load current, suitable for demanding applications.
5. Integrated Protection Features: Includes overcurrent protection, thermal shutdown, and under-voltage lockout to enhance reliability.
6. Compact Package: Available in a small form factor, facilitating easy integration into tight spaces.
7. Adjustable Output Voltage: Output voltage can be easily set via external resistors.
These features make the RT9466GQW suitable for a range of applications, including consumer electronics, IoT devices, and industrial systems.

Package

The RT9466GQW is packaged in a WQFN (Wafer Level Quad Flat No-lead) form factor, specifically in a 16-pin configuration. This package type provides a compact design suitable for applications requiring space-efficient solutions.

Pinout

The RT9466GQW is a power management IC with a pin count of 8. Its primary functions include voltage regulation and battery management. Specifically, it is designed for applications involving lithium-ion battery charging and provides functionalities such as constant voltage, constant current charging, and protection against overvoltage and overcurrent. The pin configuration typically includes:
1. VIN - Input voltage.
2. GND - Ground.
3. BAT - Battery connection.
4. VOUT - Output voltage.
5. CHRG - Charge status indicator.
6. TS - Temperature sensing input.
7. PROG - Programming resistor connection for charge current.
8. SW - Switch node for internal circuitry.
This IC is commonly used in portable devices to ensure efficient battery charging and management, optimizing performance and safety. Always refer to the specific datasheet for detailed electrical characteristics and application guidelines.

Manufacturer

The RT9466GQW is manufactured by Richtek Technology Corporation. Richtek is a semiconductor company that specializes in designing and manufacturing analog and mixed-signal integrated circuits (ICs). Founded in 2001 and headquartered in Taiwan, Richtek focuses on power management solutions, including voltage regulators, LED drivers, and battery management ICs, serving various markets such as consumer electronics, telecommunications, and automotive applications. The company is known for its innovative designs and commitment to quality, providing advanced solutions to meet the evolving needs of the electronics industry.

Application

The RT9466GQW is a high-efficiency buck converter primarily used in power management applications. Its application areas include battery-powered devices, portable electronics, telecom equipment, and industrial automation systems. It is suitable for powering microcontrollers, sensors, and other low-voltage components due to its ability to provide stable output voltage with high efficiency and low quiescent current.

Equivalent

The RT9466GQW is a power management IC, specifically a battery charger for Li-ion batteries. Equivalent products include the MCP73831, BQ24072, and LTC4054. Ensure to check specifications such as voltage, current rating, and features to confirm compatibility for your specific application.