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TPS79301DBVRQ1

Name: TPS79301DBVRQ1
Rating: 4.7 (12 reviews)

IC REG LIN POS ADJ 200MA SOT23-6

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資料表 TPS79301DBVRQ1 DataSheet
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規格

Part Status	Active
Base Product Number	TPS79301
Output Configuration	Positive
Output Type	Adjustable
Number of Regulators	1
Voltage - Input (Max)	5.5V
Voltage - Output (Min/Fixed)	1.22V
Voltage - Output (Max)	5.5V
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 ~ 125°C
Mounting Type	Surface Mount
Package	SOT-23-6
Supplier Device Package	SOT-23-6
Packaging	Cut Tape (CT), Tape & Reel (TR)
Grade	Automotive
Qualification	AEC-Q100

概述

Description

The TPS79301DBVRQ1 is a low-dropout (LDO) voltage regulator from Texas Instruments, designed for automotive applications. It provides a fixed output voltage of 1.2V with a maximum output current capacity of 300mA. This device features a low quiescent current, which enhances efficiency, especially in battery-operated systems. The TPS79301 operates with an input voltage range of 2.2V to 5.5V, making it suitable for a variety of power supply sources.
Key features include thermal shutdown protection, short-circuit protection, and good transient response, ensuring reliable performance in challenging environments. The LDO is housed in a small 5-pin SOT-23 package, ideal for space-constrained designs. Its automotive-grade qualification means it meets rigorous standards for reliability and performance in harsh conditions. The TPS79301DBVRQ1 is particularly well-suited for powering microcontrollers, sensors, and other low-power devices in automotive and industrial applications.

Features

The TPS79301DBVRQ1 is a low-dropout (LDO) linear voltage regulator designed for automotive applications. Key features include:
- Output Voltage: Fixed output voltage options, typically 1.5V, 1.8V, 2.5V, 3.0V, and 3.3V.
- Input Voltage Range: Supports a wide input voltage range of 2.5V to 5.5V.
- Low Dropout Voltage: Offers a low dropout voltage of approximately 300mV at 100mA load.
- High Output Current: Capable of delivering up to 100mA output current.
- Quiescent Current: Low quiescent current consumption, enhancing battery efficiency in portable applications.
- Thermal Protection: Integrated thermal shutdown for improved reliability.
- Compact Package: Available in a small 5-pin SOT-23 package, suitable for space-constrained designs.
- Automotive Qualification: Designed to meet AEC-Q100 standards, ensuring reliability for automotive environments.
These features make the TPS79301DBVRQ1 suitable for powering sensitive analog and digital circuits in automotive and industrial applications.

Package

The TPS79301DBVRQ1 is packaged in a small SOT-23-5 (DBV) type package. This surface-mount package features five pins and is designed for space-constrained applications, offering efficient performance for low-dropout voltage regulation.

Pinout

The TPS79301DBVRQ1 is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a 5-pin SOT-23 package. The pin configuration and their functions are as follows:
1. Input (Vin): This pin is where the input voltage is supplied.
2. Ground (GND): This pin connects to the system ground.
3. Output (Vout): This pin provides the regulated output voltage.
4. Enable (EN): This pin is used to enable or disable the device; a high signal enables the regulator.
5. Adjust (ADJ): This pin allows for voltage adjustment when using an external resistor divider, enabling different output voltage settings.
The TPS79301DBVRQ1 is designed to provide a fixed output voltage of 3.0V with low quiescent current, making it suitable for battery-operated applications.

Manufacturer

The TPS79301DBVRQ1 is manufactured by Texas Instruments (TI), a leading global semiconductor company headquartered in Dallas, Texas. Texas Instruments specializes in designing and manufacturing a wide range of electronic components and integrated circuits, including analog devices, embedded processors, and digital signal processors. The company serves various industries, including automotive, industrial, communications, and consumer electronics. TI is known for its commitment to innovation and high-quality products, making it a key player in the semiconductor industry.

Application

The TPS79301DBVRQ1 is a low-dropout (LDO) voltage regulator primarily used in automotive applications. Its application areas include powering microcontrollers, sensors, and communication devices in vehicles, as well as providing stable voltage for infotainment systems and safety-critical electronics. Its features make it suitable for noise-sensitive applications and environments with strict power requirements.

Equivalent

The TPS79301DBVRQ1 is a low-dropout regulator (LDO) from Texas Instruments. Equivalent products include the LP2985 from Texas Instruments, the MIC5205 from Microchip (formerly Micrel), and the LM1117 from Texas Instruments. When selecting a substitute, ensure to compare specifications like output current, dropout voltage, and output voltage range to ensure compatibility with your application.