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RT8569GQW

Name: RT8569GQW
Rating: 4.7 (12 reviews)

IC LED DRVR CTRL PWM 40MA 20WQFN

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規格

Part Status	Active
Type	DC DC Controller
Topology	Step-Up (Boost)
Internal Switch(s)	Yes
Number of Outputs	6
Voltage - Supply (Min)	4.2V
Voltage - Supply (Max)	24V
Voltage - Output	43V
Current - Output / Channel	40mA
Frequency	500kHz ~ 1MHz
Dimming	PWM
Applications	Backlight
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	20-WFQFN Exposed Pad
Supplier Device Package	20-WQFN (4x4)
Base Product Number	RT8575

概述

Description

The RT8569GQW is a highly integrated power management IC designed primarily for mobile devices and portable applications. It features advanced power management capabilities, including a boost converter, linear regulators, and a battery charger, making it suitable for various power supply needs. The chip supports multiple voltage outputs and high efficiency, which helps extend battery life in devices.
Key features include programmable output voltage, over-voltage protection, thermal shutdown, and short-circuit protection, ensuring safe operation under varying conditions. The RT8569GQW is typically used in smartphones, tablets, and other compact electronic devices requiring reliable power distribution and management. Its compact design and versatility make it an attractive choice for manufacturers looking to optimize the power architecture of their products.

Features

The RT8569GQW is a highly integrated power management IC designed primarily for mobile devices and consumer electronics. Key features include:
1. Buck Converter: It offers high efficiency with a wide input voltage range, allowing for effective power regulation.
2. Multiple Outputs: Supports various output voltages, enabling power supply for different components within a device.
3. Low Quiescent Current: Ensures minimal power consumption in standby mode, enhancing battery life.
4. Fast Transient Response: Optimized for quick load changes, maintaining stable output voltage.
5. Overvoltage and Overcurrent Protection: Built-in safety features to protect the device from electrical faults.
6. Thermal Shutdown: Prevents overheating by shutting down the device in excessive temperature conditions.
7. Compact Package: Its small footprint makes it suitable for space-constrained applications.
Overall, the RT8569GQW is an efficient and reliable choice for power management in portable devices.

Package

The RT8569GQW is typically available in a QFN (Quad Flat No-lead) package type, specifically with a 16-lead configuration. This type of package provides a compact design with good thermal performance and is suitable for surface mounting on PCBs.

Pinout

The RT8569GQW is a step-down (buck) voltage regulator with a pin count of 10. It is designed to deliver high efficiency and can step down a higher input voltage to a lower output voltage for various applications, such as powering microcontrollers and other digital devices.
Pin Functions:
1. VIN - Input voltage supply.
2. GND - Ground connection.
3. SW - Switch node for the internal MOSFET.
4. Lx - Inductor connection.
5. VOUT - Output voltage.
6. COMP - Compensation pin for loop stability.
7. FB - Feedback pin for output voltage regulation.
8. ILIM - Current limit setting.
9. EN - Enable pin to turn the regulator on/off.
10. SS - Soft-start pin for controlling the output voltage ramp-up.
The RT8569GQW is suitable for applications requiring compact size and efficient power management.

Manufacturer

The RT8569GQW is manufactured by Richtek Technology Corporation, a company based in Taiwan. Richtek specializes in designing and producing high-performance power management integrated circuits (PMICs) for various applications, including consumer electronics, automotive, and industrial sectors. Their product lineup includes voltage regulators, LED drivers, and battery management solutions, catering to the needs of both mobile and non-mobile device markets. Richtek is known for its focus on innovation and efficiency in power management solutions.

Application

The RT8569GQW is a synchronous buck regulator primarily used in applications such as smartphones, tablets, laptops, and other portable devices. It efficiently converts higher voltages to lower voltages, providing power management for CPUs, GPUs, and other digital circuits. Its compact size and high efficiency make it suitable for consumer electronics, automotive, and industrial power supply systems.

Equivalent

The RT8569GQW is a high-efficiency buck converter. Equivalent products include the TPS563201 from Texas Instruments, the LM2596 from Texas Instruments, and the LTC3780 from Analog Devices. Additionally, the MICROCHIP MCP16331 and the ISL80101 from Renesas can serve as alternatives. Always verify specifications and performance metrics to ensure compatibility for your specific application.