RT9198-15GY

Product Overview

Use

It is commonly used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

Input Voltage Range: 2.5V to 6V
Output Voltage: 1.5V
Maximum Output Current: 150mA
Low Dropout Voltage: 200mV at 100mA
Low Quiescent Current: 60μA
Thermal Shutdown Protection
Short Circuit Protection
SOT-23-5 Package

Packaging/Quantity

RT9198-15GY is typically packaged in a SOT-23-5 package. It is available in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

Input Voltage Range: 2.5V to 6V
Output Voltage: 1.5V
Output Current: Up to 150mA
Dropout Voltage: 200mV at 100mA
Quiescent Current: 60μA
Operating Temperature Range: -40°C to +85°C
Package Type: SOT-23-5

Detailed Pin Configuration

The RT9198-15GY has five pins arranged as follows:

```

| | --| |-- |____| ```

Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: EN (Enable) Pin 4: BYP (Bypass) Pin 5: VOUT (Output Voltage)

Functional Features

Voltage Regulation: The RT9198-15GY provides a stable output voltage of 1.5V, regardless of input voltage fluctuations.
Low Dropout Voltage: With a dropout voltage of only 200mV at 100mA, it ensures efficient power conversion even with low input-output differentials.
Low Quiescent Current: The device consumes only 60μA of current in standby mode, minimizing power consumption.
Thermal Shutdown Protection: It incorporates thermal shutdown protection to prevent overheating and damage to the device.
Short Circuit Protection: The RT9198-15GY includes short circuit protection, safeguarding the circuit from potential damage.

Advantages and Disadvantages

Advantages

Wide input voltage range allows for versatile applications.
Low dropout voltage ensures efficient power conversion.
Low quiescent current minimizes power consumption.
Thermal shutdown and short circuit protection enhance reliability.

Disadvantages

Limited output current capacity (up to 150mA).
Output voltage fixed at 1.5V, limiting flexibility in certain applications.

Working Principles

The RT9198-15GY is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage of 1.5V. The enable pin (EN) controls the operation of the regulator, allowing it to be turned on or off as required.

Detailed Application Field Plans

The RT9198-15GY finds applications in various electronic devices and circuits, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Embedded systems

Detailed and Complete Alternative Models

RT9198-18GY: Output Voltage - 1.8V
RT9198-25GY: Output Voltage - 2.5V
RT9198-33GY: Output Voltage - 3.3V
RT9198-50GY: Output Voltage - 5.0V

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací RT9198-15GY v technických řešeních

Sure! Here are 10 common questions and answers related to the application of RT9198-15GY in technical solutions:

Q: What is RT9198-15GY? A: RT9198-15GY is a voltage regulator IC (integrated circuit) commonly used in electronic circuits to regulate and stabilize voltage levels.
Q: What is the input voltage range for RT9198-15GY? A: The input voltage range for RT9198-15GY is typically between 2.5V and 6V.
Q: What is the output voltage of RT9198-15GY? A: The output voltage of RT9198-15GY is fixed at 1.5V.
Q: What is the maximum output current of RT9198-15GY? A: The maximum output current of RT9198-15GY is typically around 150mA.
Q: Can RT9198-15GY be used in battery-powered applications? A: Yes, RT9198-15GY can be used in battery-powered applications as it operates within a wide input voltage range and has low dropout voltage.
Q: Is RT9198-15GY suitable for low-power microcontrollers? A: Yes, RT9198-15GY is suitable for low-power microcontrollers as it provides stable and regulated power supply with low quiescent current.
Q: Does RT9198-15GY have built-in thermal protection? A: Yes, RT9198-15GY has built-in thermal shutdown protection that prevents the IC from overheating.
Q: Can RT9198-15GY be used in automotive applications? A: Yes, RT9198-15GY is suitable for automotive applications as it can withstand a wide temperature range and has high reliability.
Q: Can RT9198-15GY be used in both step-up and step-down voltage conversion? A: No, RT9198-15GY is designed for step-down voltage conversion only.
Q: Are there any recommended external components to use with RT9198-15GY? A: Yes, it is recommended to use input and output capacitors to stabilize the voltage and reduce noise in the circuit. The specific values can be found in the datasheet of RT9198-15GY.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult the manufacturer for detailed information and guidelines.