Texas Instruments

TPS2066ADR  

Power Distribution Switches, Load Drivers

The Texas Instruments TPS2066ADR is a high-performance, low-dropout (LDO) linear voltage regulator that is designed to provide a stable and reliable output voltage to power sensitive electronic devices. This device is part of the TPS206x family of LDOs, which are known for their low dropout voltage, low quiescent current, and high PSRR (power supply rejection ratio) characteristics.

Description:

The TPS2066ADR is a compact, thermally enhanced LDO that is available in a small SOT-23 package. It features an adjustable output voltage range of 1.23V to 5.5V, which can be set using an external resistor network. The device also includes internal current limiting, thermal shutdown, and soft-start features to protect against overload conditions and to ensure safe operation.

Features:

1. Low dropout voltage: The TPS2066ADR has a low dropout voltage of 300mV at full load, which ensures high efficiency and minimal voltage loss under various load conditions.
2. Low quiescent current: The device has a low quiescent current of 5.5µA (typical), which helps to minimize power consumption in battery-powered applications.
3. High PSRR: The TPS2066ADR offers a high PSRR of 80dB (typical) at 1kHz, which helps to reject noise from the input voltage source and maintain a clean output voltage.
4. Adjustable output voltage: The output voltage can be easily adjusted using an external resistor network, providing flexibility in system design.
5. Internal protection features: The device includes internal current limiting, thermal shutdown, and soft-start features to protect against overload conditions and ensure safe operation.
6. Wide input voltage range: The TPS2066ADR can operate with input voltages from 2.5V to 5.5V, making it suitable for a variety of power supply configurations.

Applications:

The TPS2066ADR is suitable for a wide range of applications that require a stable and reliable power supply, including:

1. Portable electronics: Smartphones, tablets, and other battery-powered devices can benefit from the low quiescent current and high PSRR of the TPS2066ADR.
2. IoT devices: The low power consumption and adjustable output voltage make the TPS2066ADR an ideal choice for IoT devices that require stable power supply.
3. Medical devices: The TPS2066ADR can provide a stable and reliable power supply for sensitive medical equipment, such as wearable devices and portable diagnostic tools.
4. Industrial equipment: The device's low dropout voltage and high PSRR make it suitable for industrial applications where stable power supply is critical.
5. Consumer electronics: The TPS2066ADR can be used in various consumer electronics, such as audio equipment, gaming consoles, and home automation systems.

In summary, the Texas Instruments TPS2066ADR is a high-performance LDO voltage regulator that offers low dropout voltage, low quiescent current, and high PSRR, making it suitable for a wide range of applications requiring a stable and reliable power supply.

TPS2066ADR Documents

Download datasheets and manufacturer documentation for TPS2066ADR

EOL :

Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Transfer of select devices in the LBC4 process node to CFAB Facility (PDF)       Product Change Notification (PDF)      

Models :

TPS2066ADR Symbol & Footprint by SnapMagic