RT8290ZSP

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RT8290ZSP

IC REG BUCK ADJ 3A 8SOP

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배송 준비 24 시간

365 일 보장

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사양

Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 4.5V
Voltage - Input (Max) 23V
Voltage - Output (Min/Fixed) 0.925V
Voltage - Output (Max) 20V
Current - Output 3A
Frequency - Switching 340kHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package 8-SOP-EP
Base Product Number RT8290

개요

Description

The RT8290ZSP is a high-performance voltage regulator designed for powering various electronic applications, particularly in consumer electronics and computing devices. It is a synchronous step-down (buck) converter that efficiently converts a higher input voltage to a lower output voltage, providing a stable power supply for microprocessors and other components.
Key features include a wide input voltage range, high efficiency, low output ripple, and built-in protection mechanisms such as overcurrent and thermal shutdown. The device typically operates with a PWM control scheme, allowing for precise output voltage regulation and fast transient response to load changes.
The RT8290ZSP is often packaged in a compact surface mount format, making it suitable for space-constrained applications. Additionally, it supports adjustable output voltage settings, enabling customization based on specific circuit requirements. Overall, the RT8290ZSP is a reliable choice for designers seeking efficient power management solutions in their electronic systems.

Features

The RT8290ZSP is a high-performance, low dropout (LDO) voltage regulator designed primarily for powering various electronic devices. Key features include:
1. Output Voltage: Adjustable output voltage range, typically from 0.8V to 5V, catering to diverse applications.
2. Low Dropout Voltage: Offers a low dropout voltage, allowing for efficient operation even when the input voltage is close to the output voltage.
3. High Output Current: Capable of delivering up to 3A of continuous output current, suitable for demanding applications.
4. Low Quiescent Current: Features low quiescent current, optimizing power efficiency and extending battery life in portable devices.
5. Built-in Protection: Includes overcurrent protection, thermal shutdown, and short-circuit protection for enhanced reliability.
6. Fast Transient Response: Ensures stable output during load transients, improving performance in dynamic applications.
7. Compact Package: Available in a compact footprint, facilitating integration into space-constrained designs.
These features make the RT8290ZSP ideal for applications in consumer electronics, telecommunications, and automotive sectors.

Package

The RT8290ZSP is available in a 24-pin QFN (Quad Flat No-leads) package type, which offers a compact footprint and efficient thermal performance suitable for power management applications.

Pinout

The RT8290ZSP is a power management integrated circuit (PMIC) designed for various applications, including power supply management in portable devices. It typically comes in a 20-pin package.
The primary functions of the RT8290ZSP include:
1. Buck Converter: It features a step-down (buck) regulator to efficiently convert higher input voltages to lower output voltages.
2. LDOs (Low Dropout Regulators): It provides multiple low dropout voltage regulators for powering various components.
3. Power Good Indicator: It includes a power good signal to indicate when the output voltage is stable and within the specified range.
4. Enable Function: The device has an enable pin to control the operation of the regulator.
5. Thermal Protection: It incorporates thermal shutdown features to protect the device from overheating.
For specific pin assignments and detailed electrical characteristics, refer to the manufacturer’s datasheet.

Manufacturer

The RT8290ZSP is manufactured by Richtek Technology Corporation, a company based in Taiwan. Richtek specializes in the design and production of various power management ICs (integrated circuits) and analog semiconductors. Their product offerings include voltage regulators, power controllers, and LED drivers, catering to diverse applications in consumer electronics, telecommunications, and industrial sectors. Richtek is known for its innovation in power efficiency and reliability, focusing on providing solutions that help improve energy consumption in electronic devices.

Application

The RT8290ZSP is a synchronous buck converter primarily used in power management applications. Its key application areas include powering processors, FPGAs, and GPUs in computing systems, as well as providing voltage regulation for digital circuits in telecommunications, automotive electronics, and industrial equipment. Its efficiency and compact design make it suitable for portable devices and battery-powered applications.

Equivalent

The RT8290ZSP chip, a step-down voltage regulator, has several equivalent products, including the LM2596 by Texas Instruments, the MIC2293 by Microchip, and the TPS563201 by Texas Instruments. Other alternatives may include the LT1763 by Analog Devices and the LM2576, also from Texas Instruments. Always check specifications for direct compatibility.

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UPS는: 배송 비용은 $25-$45 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

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