Texas Instruments

TPS7A4201DGNR  

Linear & Switching Voltage Regulators

The TPS7A4201DGNR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable voltage output for a wide range of applications.

Description:

The TPS7A4201DGNR is a low-dropout linear voltage regulator with an input voltage range of 2.5V to 5.5V and an output voltage range of 1.2V to 3.3V. It has a very low dropout voltage, which means it can operate efficiently even with a small input-to-output voltage differential. The device is available in a small DFN (Dual Flat No-Leads) package, making it suitable for space-constrained applications.

Features:

1. Low dropout voltage: The TPS7A4201DGNR has a very low dropout voltage, which allows it to operate efficiently with a small input-to-output voltage differential.
2. Wide input voltage range: The device can accept input voltages from 2.5V to 5.5V, making it suitable for a wide range of power supply scenarios.
3. Adjustable output voltage: The output voltage can be adjusted between 1.2V and 3.3V using an external resistor divider.
4. Low quiescent current: The TPS7A4201DGNR has a very low quiescent current, which helps to minimize power consumption in battery-powered applications.
5. High PSRR: The device has a high power supply rejection ratio (PSRR), which means it can effectively reject noise from the input voltage, resulting in a clean and stable output voltage.
6. Small package size: The TPS7A4201DGNR is available in a compact DFN package, making it suitable for space-constrained applications.

Applications:

The TPS7A4201DGNR is suitable for a wide range of applications that require a stable and reliable voltage output. Some common applications include:

1. Portable electronics: The low quiescent current and low dropout voltage make it ideal for use in battery-powered devices such as smartphones, tablets, and wearables.
2. IoT devices: The TPS7A4201DGNR can be used to provide a stable power supply for IoT devices, such as sensors and actuators, that require a low power consumption.
3. Medical devices: The device's low noise and high PSRR make it suitable for use in medical devices that require a stable and clean voltage supply.
4. Industrial control systems: The TPS7A4201DGNR can be used to provide a stable voltage supply for industrial control systems, such as motor drivers and sensor interfaces.
5. Automotive applications: The device's wide input voltage range and low quiescent current make it suitable for use in automotive applications, such as infotainment systems and power management circuits.

In summary, the TPS7A4201DGNR is a low-dropout linear voltage regulator that offers a wide input voltage range, adjustable output voltage, low quiescent current, and high PSRR. It is suitable for a wide range of applications, including portable electronics, IoT devices, medical devices, industrial control systems, and automotive applications.

TPS7A4201DGNR Documents

Download datasheets and manufacturer documentation for TPS7A4201DGNR

Datasheets :

TPS7A42      

Design Resources :

TPS7A4201 Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS7A42