RT9193-33GB

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RT9193-33GB

+БОМ

IC REG LINEAR 3.3V 300MA SOT23-5

  • ПроизводительКомпания Richtek USA Inc.

  • Мфр. Часть #RT9193-33GB

  • Лист данных RT9193-33GB DataSheet

  • В наличии7711

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

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Спецификации

Атрибут Ценность
Part Status Last Time Buy
Base Product Number RT9193
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) 3.3V
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 SC-74A, SOT-753
Supplier Device Package SOT-23-5
Packaging Cut Tape (CT), Tape & Reel (TR)

Обзор

Description

The RT9193-33GB is a low dropout (LDO) linear voltage regulator designed for precise voltage regulation applications. It provides a fixed output voltage of 3.3V and features a low dropout voltage, which makes it suitable for use in battery-powered devices. The component is known for its low quiescent current, contributing to extended battery life in portable electronics. It typically includes protection features like short-circuit protection and thermal shutdown to prevent damage under fault conditions. Moreover, the RT9193-33GB is often chosen for its compact footprint, making it ideal for space-constrained applications. It might also offer high ripple rejection and fast transient response, enhancing the stability and performance of the power supply system. Overall, the RT9193-33GB is a reliable solution for delivering consistent voltage in various electronic devices, including mobile phones, laptops, and other consumer electronics that require efficient power management.

Equivalent

The RT9193-33GB is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. MIC5205-3.3YM5 by Microchip
2. LP2985-33DBVR by Texas Instruments
3. NCP1117-3.3 by ON Semiconductor
4. MCP1703-33 by Microchip
5. AMS1117-3.3 by Advanced Monolithic Systems
These components offer similar output voltage and current characteristics suitable for applications requiring a 3.3V LDO regulator. Always verify electrical specifications and package compatibility before substituting.

Features

The RT9193-33GB is a low-dropout (LDO) voltage regulator known for its reliability and efficiency. Key features include:
1. Output Voltage: It provides a fixed output voltage of 3.3V, making it suitable for a wide range of applications.
2. Current Output: The device supports a maximum output current, typically around 300mA, which is sufficient for powering small to medium electronic components.
3. Low Dropout Voltage: With a low Dropout Voltage, it maintains regulation even with minimal voltage difference between input and output, ensuring efficiency.
4. Quiescent Current: It has a low quiescent current, which enhances battery life in portable applications by reducing power consumption when the device is idle.
5. Thermal Protection: Built-in thermal protection prevents the device from overheating, ensuring reliability and longevity.
6. Short-Circuit Protection: It includes short-circuit protection to prevent damage in case of output overload.
7. Compact Package: Typically available in small, surface-mount packages, it is suitable for space-constrained designs.
These features make the RT9193-33GB ideal for use in battery-powered devices, consumer electronics, and other applications requiring stable voltage regulation.

Pinout

The RT9193-33GB is a low-dropout (LDO) linear voltage regulator. It is designed to provide a stable output voltage with a fixed output of 3.3V. The device typically comes in a SOT-23-5 package, which has 5 pins. The pin functions include:
1. VIN: Input voltage pin where the input supply voltage is applied.
2. GND: Ground pin, used as reference for the input and output voltages.
3. VOUT: Output voltage pin, where the regulated 3.3V output is provided.
4. EN (Enable): This pin is used to enable or disable the regulator. A high voltage on this pin enables the regulator, while a low voltage disables it, putting the device in a low-power state.
5. NC (No Connect): This pin is typically not connected internally and can be left floating or connected to ground for mechanical stability.
This configuration ensures efficient voltage regulation with minimal component count, suitable for portable and battery-powered applications.

Manufacturer

The RT9193-33GB is manufactured by Richtek Technology Corporation. Richtek is a company that specializes in designing and manufacturing power management integrated circuits (ICs). They produce a wide range of products that are utilized in various applications, including consumer electronics, computers, telecommunications, and automotive systems. Their focus is on delivering efficient and reliable power management solutions, and they are known for their innovation and technical expertise in the field of analog and mixed-signal ICs.

Application

The RT9193-33GB is a low-dropout (LDO) linear voltage regulator. Its application areas include:
1. Consumer Electronics: Provides stable voltage for devices like smartphones, tablets, and cameras.
2. Industrial Equipment: Ensures reliable power delivery in harsh environments.
3. Communication Devices: Supports stable voltage in networking and telecommunications equipment.
4. Computer Peripherals: Used in powering components like hard drives and USB devices.
5. Automotive Systems: Powers electronic control units and sensors with consistent voltage.
6. Portable Devices: Ensures efficient battery power management in wearable tech and gadgets.
These applications benefit from its low-dropout voltage, high power supply rejection ratio, and low quiescent current.

Package

The RT9193-33GB is typically available in a SOT-23-5 package. This is a small outline, surface-mount package with five pins, commonly used for integrated circuits, particularly in portable and compact electronic devices.

Frequently Asked Questions


Q: What is the fixed output voltage of the RT9193-33GB?
A: The fixed output voltage is 3.3V, suitable for powering 3.3V logic and analog circuits.


Q: What is the maximum input voltage for this LDO?
A: The maximum input voltage is 5.5V, allowing compatibility with standard 5V rails.


Q: Can this regulator deliver 300mA continuously?
A: Yes, it supports a continuous output current of 300mA with a low dropout voltage of 0.3V max.


Q: What protection features are integrated?
A: It includes over-current and over-temperature protection for reliable operation under fault conditions.


Q: What is the quiescent current consumption?
A: The typical quiescent current is 130 µA, making it suitable for battery-powered applications.


Q: Does it support an enable control function?
A: Yes, it features an Enable pin for on/off control to save power in shutdown mode.


Q: What package options are available?
A: It is offered in a SOT-23-5 package (SC-74A), ideal for compact surface-mount designs.


Q: What is the PSRR performance?
A: The PSRR is 70dB at 100Hz and 50dB at 10kHz, providing good ripple rejection.


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