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RT8204LZQW

Name: RT8204LZQW
Rating: 4.7 (12 reviews)

IC REG CTRLR BUCK PWM WQFN-16

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データシート RT8204LZQW DataSheet
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仕様

Part Status	Active
Topology	Step-Down (Buck) Synchronous (1), Linear (LDO) (1)
Number of Outputs	2
Voltage/Current - Output 1	Controller, Controller, 0.75V ~ 3.3V
Voltage/Current - Output 2	Controller, Controller, 0.75V ~ 5V
w/LED Driver	No
w/Supervisor	No
w/Sequencer	No
Voltage - Supply	4.5V ~ 26V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	16-WFQFN Exposed Pad
Supplier Device Package	16-WQFN (3x3)
Base Product Number	RT8204

概要

Description

The RT8204LZQW is a highly integrated, dual-channel power management IC (PMIC) designed primarily for use in portable devices such as laptops and tablets. It features a highly efficient buck (step-down) converter architecture that delivers adjustable output voltages, making it suitable for powering various components like processors and graphics units.
Key features include:
- Dual-channel operation for managing multiple power rails.
- High efficiency, helping extend battery life in portable applications.
- Integrated protection features such as over-voltage, under-voltage, and thermal shutdown.
- Fast transient response, ensuring stable voltage output during load changes.
The RT8204LZQW is typically available in a compact QFN package, facilitating space-saving designs in electronic products. It is ideal for engineers seeking a reliable and efficient solution for power management in compact electronic devices.

Features

The RT8204LZQW is a highly integrated power management IC designed for portable devices. Key features include:
1. Buck Converter: It provides a high-efficiency step-down conversion with a wide input voltage range to support various battery voltages.
2. Low Quiescent Current: Designed for minimal power consumption in standby mode, enhancing battery life in portable applications.
3. Adjustable Output Voltage: Allows flexibility in setting output voltage levels for different applications.
4. Built-in Protection Features: Includes over-voltage protection (OVP), under-voltage protection (UVP), and thermal shutdown to ensure safe operation.
5. Compact Package: The device comes in a small 2mm x 2mm QFN package, saving space on PCBs.
6. PWM Control: Offers continuous operation and high efficiency across a range of load conditions.
Overall, the RT8204LZQW is suitable for smartphones, tablets, and other battery-powered devices, providing efficient power management solutions.

Package

The RT8204LZQW is packaged in a 20-lead QFN (Quad Flat No-lead) format, which provides a compact and efficient design suitable for various applications.

Pinout

The RT8204LZQW is a battery charger IC with a 16-pin QFN (Quad Flat No-lead) package.
Key functions include:
- Dual output for charging lithium-ion batteries (supports different charging profiles).
- Integrated power path management, allowing simultaneous charging and system power.
- Adjustable charging current and termination voltage.
- Protection features such as overcurrent, overvoltage, and thermal regulation.
Pin count: 16 pins.

Manufacturer

The RT8204LZQW is manufactured by Richtek Technology Corporation, a company that specializes in designing and producing analog and mixed-signal integrated circuits (ICs). Richtek focuses on power management solutions, including voltage regulators, LED drivers, and battery management systems, primarily for consumer electronics, telecommunications, and computing applications. Established in 2001 and headquartered in Taiwan, Richtek is recognized for its innovation and quality in the semiconductor industry, providing products that enhance energy efficiency and performance.

Application

The RT8204LZQW is a power management IC primarily used in laptop and notebook computers for battery charging and power distribution. It features a buck converter for efficient voltage regulation and is suitable for applications in portable devices, consumer electronics, and other battery-powered systems. Its design supports power efficiency and thermal management, making it ideal for compact electronics requiring reliable power solutions.

Equivalent

The RT8204LZQW is a power management IC, specifically a buck converter. Equivalent products include the LM2596 series from Texas Instruments, the MIC2212 from Microchip, and the TPS563201 from Texas Instruments. Additionally, the LTC3621 from Analog Devices can serve similar functions. Always verify specific voltage, current ratings, and features for compatibility with your application.