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RT9193-28GB

Name: RT9193-28GB
Rating: 4.7 (12 reviews)

IC REG LINEAR 2.8V 300MA SOT23-5

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規格

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	5.5V
Voltage - Output (Min/Fixed)	2.8V
Voltage Dropout (Max)	0.3V @ 300mA
Current - Output	300mA
Current - Quiescent (Iq)	130 µA
PSRR	70dB ~ 50dB (100Hz ~ 10kHz)
Control Features	Enable
Protection Features	Over Current, Over Temperature
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	SC-74A, SOT-753
Supplier Device Package	SOT-23-5
Base Product Number	RT9193

概述

Description

The RT9193-28GB is a linear voltage regulator designed to provide a stable output voltage of 2.8V. It features a low dropout voltage, making it suitable for battery-powered applications where efficient power management is crucial. This regulator is capable of delivering up to 1A of output current while maintaining excellent load and line regulation.
Key features include a built-in overcurrent protection, thermal shutdown, and a low quiescent current, which enhances its efficiency and reliability. The RT9193-28GB is available in a compact SOT-23-5 package, making it ideal for space-constrained designs.
Its typical applications include powering low-voltage digital circuits, microcontrollers, and various consumer electronics. By providing a consistent output voltage, the RT9193-28GB ensures optimal performance and stability for sensitive electronic devices.

Features

The RT9193-28GB is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 2.8V. Key features include:
1. Input Voltage Range: Operates typically from 2.5V to 6V.
2. Output Current: Capable of supplying up to 500mA.
3. Low Dropout Voltage: Dropout voltage of approximately 150mV at full load, ensuring efficiency.
4. Low Quiescent Current: Maintains low power consumption, enhancing battery life in portable applications.
5. Built-in Protection: Includes overcurrent protection and thermal shutdown for enhanced reliability.
6. Stable Output: Offers low output noise and fast transient response, making it suitable for sensitive applications.
7. Packages: Available in compact SOT-23 and TO-263 packages, facilitating easy integration into various designs.
These features make the RT9193-28GB ideal for battery-operated devices, portable electronics, and other applications requiring efficient voltage regulation.

Package

The RT9193-28GB is typically available in a SOT-23-5 package type. This compact surface-mount package is designed for ease of integration in various electronic applications.

Pinout

The RT9193-28GB is a low dropout (LDO) voltage regulator with a pin count of 5. Its primary functions include providing a stable output voltage of 3.3V (or other specified voltages) and delivering a maximum output current of 300mA. The pin configuration is as follows:
1. Vin: Input voltage supply.
2. GND: Ground connection.
3. Vout: Regulated output voltage.
4. EN: Enable pin to turn the regulator on or off.
5. NC: No connection (not internally connected; can be left floating).
The RT9193 series is designed for applications requiring low noise and high power supply performance.

Manufacturer

The RT9193-28GB is manufactured by Richtek Technology Corporation, a company based in Taiwan. Richtek specializes in designing and producing advanced analog and mixed-signal semiconductor solutions, including voltage regulators, power management ICs, and LED drivers. The company serves various markets, including consumer electronics, telecommunications, and automotive applications. Richtek is known for its focus on innovation and efficiency in power management, making it a key player in the semiconductor industry.

Application

The RT9193-28GB is a low-dropout (LDO) voltage regulator commonly used in applications such as portable devices, consumer electronics, battery-powered systems, and telecommunications. It provides a stable output voltage, low quiescent current, and high power supply rejection, making it suitable for powering microcontrollers, sensors, and other low-voltage circuits in compact and efficient designs.

Equivalent

The RT9193-28GB is a low dropout (LDO) voltage regulator with a 28V output. Equivalent products include the LM317 adjustable voltage regulator, the MIC5205-28YM5, and the LP2950-28. Additionally, consider the TPS7A47 or the LT1085, depending on specific requirements like current rating and package type. Always verify specifications to ensure compatibility with your application.