RT9078-33GJ5

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RT9078-33GJ5

IC REG LIN 3.3V 300MA TSOT23-5

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 5.5V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 0.22V @ 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

概述

Description

The RT9078-33GJ5 is a specific part number for a low-dropout (LDO) linear voltage regulator. LDO regulators are essential components in electronic circuits, providing steady output voltage from a higher input voltage. The RT9078-33GJ5 is manufactured by Richtek Technology Corporation, which specializes in power management integrated circuits.
This particular model, RT9078-33GJ5, offers a fixed output voltage of 3.3 volts. It is designed for applications requiring precise voltage regulation with minimal power loss, making it suitable for battery-powered devices, smartphones, and other portable electronics. Its efficient performance ensures prolonged battery life and optimal device functionality.
Key features of the RT9078-33GJ5 include a low quiescent current, fast transient response, and excellent line and load regulation. Moreover, it typically comes in a compact package, facilitating space-saving designs for modern electronic devices.
The RT9078-33GJ5 is valued in circuit design for its reliability, efficiency, and compactness, making it a popular choice for engineers and designers seeking robust power management solutions.

Features

The RT9078-33GJ5 is a linear voltage regulator known for its efficiency and stability. Key features include:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Output Current: Supports a maximum output current of up to 300mA.
3. Low Dropout Voltage: Offers a low dropout voltage, enhancing efficiency when the input voltage nears the output voltage.
4. Quiescent Current: Maintains a low quiescent current, which is ideal for battery-powered applications to extend battery life.
5. Stability: Equipped with over-current and over-temperature protection for reliable performance.
6. Package: Comes in a compact SOT-23-5 package, suitable for space-constrained applications.
7. Thermal Shutdown: Automatic shutdown feature to prevent overheating.
8. Ripple Rejection: High ripple rejection improves performance when input voltage is noisy.
These features make the RT9078-33GJ5 suitable for applications in portable devices, consumer electronics, and other situations where efficient voltage regulation is crucial.

Package

The RT9078-33GJ5 is typically available in a SOT-23-5 package type.

Pinout

The RT9078-33GJ5 is a low-dropout (LDO) linear voltage regulator. It typically comes in a SOT-23-5 package, which means it has five pins. The key functions of the RT9078-33GJ5 include providing a stable output voltage of 3.3V with a maximum output current capability, often used for powering low-voltage digital circuits. The pins are generally assigned as follows:
1. VIN: Input voltage supply pin.
2. GND: Ground connection pin.
3. VOUT: Output voltage pin, where the regulated voltage is provided.
4. EN (Enable): A pin used to enable or disable the regulator. It allows the device to be turned on or off.
5. NC (No Connect) or BP (Bypass): This pin may be used for bypassing or filtering purposes, or it can be a no-connect pin depending on the specific configuration.
Always refer to the manufacturer's datasheet for the most accurate and specific information regarding pin configuration and device operation.

Manufacturer

The RT9078-33GJ5 is manufactured by Richtek Technology Corporation. Richtek is a Taiwanese company specializing in the design and manufacturing of analog integrated circuits. They provide solutions for power management, including voltage regulators, converters, and battery management systems. Richtek's products are widely used in consumer electronics, computers, and communication devices, highlighting the company's focus on innovative and efficient power management solutions.

Application

The RT9078-33GJ5 is a low-dropout (LDO) linear voltage regulator. Its primary application areas include supplying stable power for portable devices, mobile phones, and other battery-operated electronics. It is also used in applications requiring precise voltage regulation, such as in microcontrollers, RF modules, and sensitive analog circuits. Its small footprint makes it suitable for compact electronic designs.

Equivalent

The RT9078-33GJ5 is a low-dropout (LDO) linear voltage regulator. Equivalent products include the Microchip MCP1703, Texas Instruments TLV1117, and On Semiconductor NCP1117 series. These devices offer similar voltage regulation capabilities and package types, but always check the specific electrical characteristics and package compatibility to ensure a proper match for your application.

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