RT9078N-18GJ5

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Overcurrent protection

Package: SOT-23-5

Essence: The RT9078N-18GJ5 is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The RT9078N-18GJ5 is typically packaged in reels containing 3000 units.

Specifications

Input Voltage Range: 2.5V to 6V
Output Voltage Range: 1.8V
Dropout Voltage: 200mV at 500mA
Output Current: Up to 500mA
Quiescent Current: 75µA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9078N-18GJ5 has the following pin configuration:

VIN: Input voltage pin
GND: Ground pin
EN: Enable pin
NC: No connection
VOUT: Output voltage pin

Functional Features

Low dropout voltage ensures efficient power conversion.
High output current capability allows it to drive various loads.
Adjustable output voltage provides flexibility for different applications.
Thermal shutdown protection prevents overheating and damage.
Overcurrent protection safeguards against excessive current flow.

Advantages and Disadvantages

Advantages: - Compact SOT-23-5 package for space-constrained designs. - Wide input voltage range enables compatibility with different power sources. - Low quiescent current minimizes power consumption. - Excellent line and load regulation for stable output voltage.

Disadvantages: - Limited output voltage options (only 1.8V). - Dropout voltage may be relatively high for some applications.

Working Principles

The RT9078N-18GJ5 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The enable pin allows the device to be turned on or off, conserving power when not in use.

Detailed Application Field Plans

The RT9078N-18GJ5 is commonly used in various electronic devices that require a stable and regulated power supply. Some typical application fields include:

Mobile devices: Smartphones, tablets, portable media players.
Wireless communication systems: Bluetooth headsets, Wi-Fi modules.
Battery-powered devices: Portable gaming consoles, digital cameras.
Industrial equipment: Sensors, control systems, measurement instruments.
Automotive electronics: Infotainment systems, navigation devices.

Detailed and Complete Alternative Models

RT9078N-15GJ5: Output voltage of 1.5V.
RT9078N-25GJ5: Output voltage of 2.5V.
RT9078N-33GJ5: Output voltage of 3.3V.
RT9078N-50GJ5: Output voltage of 5.0V.

These alternative models provide different output voltage options to suit specific application requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan RT9078N-18GJ5 dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of RT9078N-18GJ5 in technical solutions:

Q: What is RT9078N-18GJ5? A: RT9078N-18GJ5 is a specific model of voltage regulator IC (integrated circuit) used in electronic devices to regulate and stabilize voltage levels.
Q: What is the input voltage range for RT9078N-18GJ5? A: The input voltage range for RT9078N-18GJ5 is typically between 2.5V and 6V.
Q: What is the output voltage range for RT9078N-18GJ5? A: The output voltage range for RT9078N-18GJ5 is adjustable, but it can typically provide a regulated output voltage between 0.8V and 5.5V.
Q: What is the maximum output current of RT9078N-18GJ5? A: The maximum output current of RT9078N-18GJ5 is around 300mA.
Q: What are the typical applications of RT9078N-18GJ5? A: RT9078N-18GJ5 is commonly used in various battery-powered devices, portable electronics, IoT (Internet of Things) devices, and other low-power applications.
Q: Does RT9078N-18GJ5 have built-in protection features? A: Yes, RT9078N-18GJ5 includes built-in protection features such as over-current protection, thermal shutdown, and short-circuit protection.
Q: Can RT9078N-18GJ5 operate in a wide temperature range? A: Yes, RT9078N-18GJ5 is designed to operate in a wide temperature range, typically from -40°C to 85°C.
Q: Is RT9078N-18GJ5 available in different package options? A: Yes, RT9078N-18GJ5 is available in various package options, including SOT-23 and DFN (Dual Flat No-Lead).
Q: Can RT9078N-18GJ5 be used in automotive applications? A: Yes, RT9078N-18GJ5 is suitable for automotive applications as it meets the necessary requirements and standards.
Q: Where can I find more detailed information about RT9078N-18GJ5? A: You can refer to the datasheet or technical documentation provided by the manufacturer of RT9078N-18GJ5 for more detailed information on its specifications, features, and application guidelines.

Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of your technical solution. It is always recommended to consult the datasheet and relevant documentation for accurate and up-to-date information.