RT9078-18GJ5

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RT9078-18GJ5

+BOM

IC REG LIN 1.8V 300MA TSOT23-5

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 5.5V
Voltage-Output(Min/Fixed) 1.8V
VoltageDropout(Max) 0.42V @ 300mA
Current-Output 300mA
Current-Quiescent(Iq) 4 µA
PSRR 75dB (1kHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case SOT-23-5 Thin, TSOT-23-5

개요

Description

The RT9078-18GJ5 is a low-dropout (LDO) linear voltage regulator designed for precision and efficiency in electronic applications. It is manufactured by Richtek Technology Corporation, known for its robust power management solutions. The "18" in its name typically indicates the output voltage level it provides, which is 1.8V in this case. This regulator is suitable for use in a wide range of devices that require stable voltage levels, such as portable electronics, communication devices, and industrial applications.
The "GJ5" suffix often refers to the packaging and specific characteristics of the component, such as its size and thermal properties. Generally, LDO regulators like the RT9078 are appreciated for their ability to maintain output voltage with minimal input-output voltage difference, which enhances energy efficiency. They also offer advantages like reduced noise and a simpler design compared to switching regulators. Features might include short-circuit protection, low quiescent current, and fast transient response, making it a versatile choice for designers aiming for both performance and reliability.

Equivalent

The RT9078-18GJ5 is a low-dropout (LDO) regulator with specific voltage and current output characteristics. Equivalent products could include:
1. Microchip MCP1703A-1802E/CB – Offers similar voltage regulation capabilities.
2. Texas Instruments TLV1117LV18DCYR – A comparable LDO with similar output voltage.
3. ON Semiconductor NCP1117ST18T3G – Offers similar performance specifications.
Ensure to compare detailed specifications such as dropout voltage, load regulation, and package type to confirm compatibility.

Features

The RT9078-18GJ5 is a low dropout (LDO) linear regulator designed for efficient voltage regulation with minimal power loss. Key features include:
1. Output Voltage: Provides a fixed output voltage of 1.8V.
2. Dropout Voltage: Offers a low dropout voltage, which is beneficial for battery-powered devices.
3. Output Current: Supports a maximum output current, typically around 300mA.
4. Thermal Protection: Includes thermal shutdown protection to prevent overheating.
5. Current Limiting: Features current limiting to protect against overcurrent conditions.
6. Low Quiescent Current: Designed with low quiescent current for better efficiency in standby mode.
7. Package: Available in a compact SOT-23-5 package for easy integration in space-constrained applications.
8. Applications: Ideal for use in portable devices, wireless communication systems, and other electronic applications requiring stable voltage supply.
These features make the RT9078-18GJ5 suitable for applications where efficiency and reliability are crucial.

Pinout

The RT9078-18GJ5 is a low-dropout (LDO) voltage regulator. It typically comes in a SOT-23-5 package, which means it has 5 pins. The main function of this LDO is to provide a stable 1.8V output voltage with low dropout characteristics, making it suitable for portable and battery-powered applications. The RT9078 series is known for its high PSRR (Power Supply Rejection Ratio), fast transient response, and low quiescent current.
The pins in a SOT-23-5 package for a typical LDO might include:
1. VIN: Input voltage pin where the supply voltage is connected.
2. GND: Ground connection.
3. VOUT: Output pin that provides the regulated voltage.
4. NC or ADJ: No connection or adjust pin (in adjustable versions).
5. EN: Enable pin, used to turn the LDO on or off.
For the exact pin configuration, referring to the manufacturer's datasheet is advisable, as pin functions can vary slightly based on specific models or manufacturers.

Manufacturer

The RT9078-18GJ5 is manufactured by Richtek Technology Corporation. Richtek is a Taiwanese company that specializes in the design and production of analog integrated circuits, particularly focusing on power management solutions. The company provides a wide range of products including DC-DC converters, LDO regulators, battery management ICs, and LED drivers, among others.
Richtek serves various industries, offering solutions for consumer electronics, industrial applications, telecommunications, and computing. Known for its innovation and high-quality products, Richtek aims to enhance the efficiency and performance of electronic devices. Their products are used in numerous applications such as smartphones, tablets, laptops, and other portable electronic devices.
Founded in 1998, Richtek has established itself as a leading player in the semiconductor industry, recognized for its technical expertise and customer-oriented approach. The company invests significantly in research and development to stay at the forefront of technological advancements in power management and deliver cutting-edge solutions to its clients worldwide.

Application

The RT9078-18GJ5 is a low-dropout (LDO) linear voltage regulator. It is primarily used in applications requiring stable power supply regulation and low noise, such as portable devices, battery-powered equipment, and wireless communication systems. Its compact size makes it suitable for space-constrained applications like smartphones, tablets, and wearable devices. Additionally, the RT9078-18GJ5 is used in sensor modules, microcontrollers, and other electronic circuits where precise voltage regulation is critical for performance and reliability. Its low dropout voltage and low quiescent current make it ideal for energy-efficient applications.

Package

The RT9078-18GJ5 typically comes in a SOT-23-5 package. This is a small, surface-mount package used for electronic components.

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