Texas Instruments

TPS71401DRVR

The TPS71401DRVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a stable and reliable voltage output for a wide range of applications.

Description:

The TPS71401DRVR is a compact, low-profile, and thermally efficient LDO regulator that offers excellent load and line regulation. It has a very low dropout voltage, which makes it suitable for battery-powered applications where the input voltage can be very close to the output voltage. The device also features a low quiescent current, which helps to extend battery life in portable devices.

Features:

• Ultra-low dropout voltage regulator
• Low quiescent current for extended battery life
• High PSRR (power supply rejection ratio) for stable output voltage under varying input voltage conditions
• Small package size (WSON-8)
• Wide input voltage range (1.9V to 5.5V)
• Low output noise
• Enable/Disable control
• Internal current limit and thermal shutdown protection

Applications:

The TPS71401DRVR is suitable for a wide range of applications that require a stable and reliable voltage output. Some of the key applications include:

1. Portable devices: The low quiescent current and low dropout voltage make it ideal for battery-powered devices such as smartphones, tablets, and wearables.
2. IoT devices: The device's low power consumption and small form factor make it suitable for IoT devices that require a stable power supply.
3. Medical devices: The TPS71401DRVR can be used in medical devices that require a stable and reliable voltage supply, such as hearing aids and portable medical instruments.
4. Industrial applications: The device's high PSRR and low output noise make it suitable for industrial applications where stable voltage regulation is critical.
5. Automotive applications: The TPS71401DRVR can be used in automotive applications where a stable voltage supply is required, such as infotainment systems and sensor circuits.

In summary, the TPS71401DRVR is a low-dropout linear voltage regulator that offers excellent performance in terms of load and line regulation, low quiescent current, and low output noise. Its small package size and wide input voltage range make it suitable for a wide range of applications, including portable devices, IoT devices, medical devices, industrial applications, and automotive applications.