RT9078-33GQZ

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RT9078-33GQZ

+БОМ

IC REG LINEAR 3.3V 300MA 4-ZQFN

  • ПроизводительКомпания Richtek USA Inc.

  • Мфр. Часть #RT9078-33GQZ

  • Лист данных RT9078-33GQZ DataSheet

  • В наличии1871

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Спецификации

Атрибут Ценность
Part Status Active
Base Product Number RT9078
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) 3.3V
Voltage Dropout (Max) 0.22V @ 300mA
Current - Output 300mA
Current - Quiescent (Iq) 4 µA
PSRR 75dB (1kHz)
Control Features Enable
Protection Features Over Current, Over Temperature
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package 4-XDFN Exposed Pad
Supplier Device Package 4-ZQFN (1x1)
Packaging Cut Tape (CT), Tape & Reel (TR)

Обзор

Description

The RT9078-33GQZ is a low-dropout (LDO) linear voltage regulator typically used in electronic circuits to provide a stable output voltage despite variations in input voltage or load conditions. The "33" in its nomenclature often indicates a fixed output voltage of 3.3 volts, suitable for powering a variety of digital and analog devices. The component is designed for high efficiency and low power consumption, making it ideal for battery-powered applications.
Key features include a low quiescent current, excellent line and load transient response, and low output voltage noise, which is crucial for sensitive applications. It often comes in a compact package, such as SOT-23 or similar, making it suitable for space-constrained designs. The RT9078-33GQZ also generally incorporates protection features like current limiting and thermal shutdown to enhance reliability. Its ease of use, requiring minimal external components, and its robust performance make it a popular choice for designers seeking to ensure stable power delivery in various electronic applications.

Equivalent

The RT9078-33GQZ is a low-dropout (LDO) regulator. Equivalent products include the Microchip MCP1703, Texas Instruments LP5907, ON Semiconductor NCP1117, and Analog Devices' ADP3330. These products offer similar voltage regulation and efficiency characteristics but may differ in specific features such as package size, output current, or additional functionalities. Always check the datasheets for detailed specifications to ensure compatibility with your application.

Features

The RT9078-33GQZ is a low-dropout (LDO) linear voltage regulator known for its efficiency and compact design. Key features include:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Output Current: It supports a maximum output current, typically up to 500mA.
3. Dropout Voltage: The LDO has a low dropout voltage, which increases power efficiency and extends battery life in portable devices.
4. Quiescent Current: It operates with a low quiescent current, which is crucial for battery-powered applications.
5. Stability: The RT9078-33GQZ is stable with low ESR capacitors, ensuring reliable performance across different conditions.
6. Protection: It includes features like overcurrent protection and thermal shutdown to safeguard against potential damage.
7. Package: Typically available in a compact SOT-23-5 package, making it suitable for space-constrained applications.
8. Temperature Range: Designed to operate over a wide temperature range, making it versatile for various environments.
This regulator is ideal for applications requiring efficient voltage regulation from a higher input voltage to a stable 3.3V output.

Pinout

The RT9078-33GQZ is a low dropout (LDO) linear voltage regulator. The "33" in its name indicates that it provides a fixed output voltage of 3.3V. The device is typically housed in a small package, often used in consumer electronics for supplying stable voltage to various components.
The RT9078-33GQZ typically comes in a SOT-23-5 package, which means it has 5 pins. Here’s a concise breakdown of its pins and their functions:
1. VIN: Input voltage pin, where the input power is connected.
2. GND: Ground pin, connected to the system ground.
3. VOUT: Output voltage pin, where the regulated 3.3V is provided.
4. EN: Enable pin, used to turn the regulator on or off.
5. NC (or FB): No Connect or Feedback pin, depending on the specific design.
This regulator is designed for applications requiring a stable voltage supply with minimal power loss, ideal for battery-operated devices and other low-power electronics. Always refer to the datasheet for detailed specifications and pin configurations.

Manufacturer

The RT9078-33GQZ is manufactured by Richtek Technology Corporation. Richtek is a company that specializes in the design and manufacture of analog integrated circuits, particularly focusing on power management solutions. They offer a wide range of products including voltage regulators, power switches, battery management ICs, and LED drivers. Richtek's products are widely used in consumer electronics, computing, industrial, and automotive applications. The company is known for its innovation in power management technology, aiming to deliver high-performance solutions that enhance energy efficiency and reduce power consumption for electronic devices.

Application

The RT9078-33GQZ is a low-dropout (LDO) linear voltage regulator that provides a stable 3.3V output voltage, suitable for various electronic applications. It is commonly used in battery-powered devices, wearable technology, and portable electronics due to its low power consumption and high efficiency. The regulator is also employed in communication devices, sensor modules, and IoT applications where space-saving and power efficiency are crucial. Its small package size makes it ideal for compact circuit designs, while its low dropout voltage ensures stable operation even with low supply voltages. Additionally, the RT9078-33GQZ is used in industrial and automotive applications for reliable voltage regulation.

Package

The RT9078-33GQZ is housed in a DFN (Dual Flat No-Lead) package, specifically a DFN1x1-4, which is a compact, 4-lead package type.

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