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TPS73643DBVTG4

Part No TPS73643DBVTG4
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - Linear
Description IC REG LDO 4.3V 0.4A SOT23-5
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Reel - TR
Status Active
Output Type Fixed
Number of Regulators 1
Maximum Input Voltage 5.5V
Nominal Output Voltage (Min/Fixed) 4.3V
Dropout Voltage-Max 0.2V @ 400mA
Output Current 400mA
Operating Supply Current 550μA to 1mA
PSRR 58dB to 37dB (100Hz to 10kHz)
Control Features Enable
Protection Features Over Current, Over Temperature, Reverse Polarity
Temperature Range - Operating -40°C to 125°C
Mounting SMD (SMT)
Case / Package SOT-23-5
Win Source Part Number 1112991-TPS73643DBVTG4
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian TPS73643DBVTG4 CAD Model

Description

Product Overview: TPS73643DBVTG4

The TPS73643DBVTG4 is a high-performance, single-output Low-Dropout (LDO) voltage regulator from Texas Instruments, designed to deliver a stable and precise voltage supply. This component is particularly well-suited for sensitive applications that require a low noise power source with a fast transient response.

Key Features

  • Output Voltage: The device provides a fixed output voltage of 4.3V, ideal for powering advanced microcontrollers, analog circuits, and digital interfaces that require a regulated supply.
  • High Accuracy: It offers an impressive accuracy level, maintaining voltage regulation within a tight tolerance, ensuring reliable operation of connected components.
  • Low Dropout: With a low dropout voltage, the TPS73643DBVTG4 can continue to provide a regulated output even when the input voltage is close to the output voltage, maximizing efficiency.
  • Low Noise: The device is designed to minimize output voltage noise, making it an excellent choice for RF and precision analog applications.
  • High Current Capacity: This LDO can supply up to 400 mA of output current, catering to a wide range of power requirements.
  • Thermal Protection: It includes built-in thermal shutdown protection, which safeguards the device and the system from damage due to excessive heat.
  • Fast Transient Response: The TPS73643DBVTG4 is capable of maintaining a stable output with rapid changes in load, which is crucial for high-performance electronics.

Applications

The TPS73643DBVTG4 is versatile and can be utilized in various applications, including:

  • Portable and battery-powered devices
  • Wireless communication systems
  • Data acquisition systems
  • Medical equipment
  • Power supply for sensitive analog ICs such as op-amps and ADCs

Package and Quality

Encased in a compact SOT-23-5 package, the TPS73643DBVTG4 is designed for space-constrained applications. Texas Instruments' commitment to quality ensures that this LDO voltage regulator meets the industry's high standards, delivering both performance and reliability for critical applications.

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