TPS793475DBVR

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TPS793475DBVR

IC REG LIN 4.75V 200MA 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) 4.75V
Voltage Dropout (Max) 0.13V @ 200mA
Current - Output 200mA
Current - Quiescent (Iq) 220 µA
PSRR 70dB ~ 43dB (100Hz ~ 100kHz)
Control Features Enable
Protection Features Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
Operating Temperature -40°C ~ 150°C
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
Supplier Device Package SOT-23-5
Base Product Number TPS793475

概述

Description

The TPS793475DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. It provides a stable output voltage of 4.75V with a maximum output current of 200mA. The device features a low dropout voltage, making it suitable for applications where the input voltage is close to the output voltage. It is designed to operate with a wide range of input voltages (up to 16V) and offers excellent power supply rejection, ensuring stable output in noisy environments.
Key features include low quiescent current, thermal shutdown, and overcurrent protection, enhancing reliability and efficiency. The TPS793475DBVR is packaged in a compact SOT-23-5 format, making it ideal for space-constrained applications in portable devices, battery-powered systems, and various consumer electronics. Its performance and design make it suitable for automotive, industrial, and telecommunications applications. For more detailed specifications and application guidelines, referring to the manufacturer's datasheet is recommended.

Features

The TPS793475DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments designed for various applications requiring precise power management. Key features include:
- Output Voltage: Fixed at 4.75V, suitable for devices needing stable voltage.
- Low Dropout Voltage: Typically around 300 mV at 100 mA load, enabling efficient operation in battery-powered applications.
- High Output Current: Capable of sourcing up to 100 mA.
- Low Quiescent Current: Helps enhance battery life by minimizing power consumption during idle states.
- Thermal Shutdown and Current Limiting: Provides protection against overheating and overcurrent conditions, ensuring safe operation.
- Input Voltage Range: Operates from 2.5V to 16V, offering flexibility across various supply voltages.
- Small Package Size: Available in a 5-pin SOT-23 package, ideal for space-constrained applications.
These features make the TPS793475DBVR suitable for portable devices, RF applications, and other electronic circuits requiring reliable and efficient voltage regulation.

Package

The TPS793475DBVR is packaged in a 5-pin SOT-23 (DBV) package type. This compact surface-mount package is designed for space-constrained applications.

Pinout

The TPS793475DBVR is a low-dropout (LDO) voltage regulator with a pin count of 5. Its primary functions are to provide a stable output voltage and to regulate power supply variations. Here are the pin assignments:
1. Input (VIN): Connects to the input voltage source.
2. Ground (GND): Common ground reference for the circuit.
3. Output (VOUT): Delivers the regulated output voltage.
4. Enable (EN): Active-high input to enable or disable the device.
5. Adjust (ADJ): Used for setting the output voltage if the device is configured for adjustable output.
The TPS793475DBVR provides a fixed output voltage of 4.75 V and features low quiescent current, making it suitable for battery-powered applications.

Manufacturer

The TPS793475DBVR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930, Texas Instruments specializes in designing and manufacturing a wide range of analog and digital semiconductor solutions, including integrated circuits (ICs), embedded processors, and analog products. The company is well-known for its innovations in the electronics industry and serves various markets, including automotive, industrial, communications, and consumer electronics. Texas Instruments is also recognized for its development of educational technology, including calculators and engineering tools.

Application

The TPS793475DBVR is a low-dropout (LDO) linear voltage regulator, commonly used in battery-powered devices, portable electronics, and power management systems. Its application areas include supplying power to microcontrollers, sensors, RF modules, and analog components where low noise and low quiescent current are essential. It is suitable for use in automotive, industrial, and consumer electronics applications.

Equivalent

The TPS793475DBVR is a low-dropout (LDO) voltage regulator. Equivalent products include the LM1117-4.7, MIC5205-4.7, and NCP1117ST4.7. Always check the specifications for current rating, dropout voltage, and thermal performance to ensure compatibility for your application.

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