Texas Instruments

TPS77050DBVR  

Linear & Switching Voltage Regulators

The TPS77050DBVR 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 TPS77050DBVR is a low-dropout linear voltage regulator that operates from an input voltage range of 2.5V to 5.5V and provides an adjustable output voltage as low as 0.9V. It is available in a small DFN (Dual Flat No-leads) package, making it suitable for space-constrained applications.

Features:

1. Low dropout voltage: The TPS77050DBVR has a low dropout voltage of typically 250mV at a 1A load, ensuring efficient power supply operation even under heavy load conditions.
2. Adjustable output voltage: The output voltage can be adjusted using an external resistor divider, allowing for customization to meet specific application requirements.
3. High input-to-output isolation: The TPS77050DBVR provides up to 3000VDC isolation between the input and output, ensuring safety and reliability in various applications.
4. Low quiescent current: The device has a low quiescent current of 5.5µA, making it suitable for battery-powered applications where power consumption is critical.
5. Internal soft-start: The TPS77050DBVR features an internal soft-start function that minimizes inrush current and reduces output voltage overshoot during startup.
6. Overcurrent and thermal protection: The device includes overcurrent protection and thermal shutdown features to protect against fault conditions and ensure safe operation.

Applications:

The TPS77050DBVR is suitable for a wide range of applications, including but not limited to:

1. Portable electronics: Smartphones, tablets, and other handheld devices can benefit from the TPS77050DBVR's low quiescent current and adjustable output voltage.
2. Industrial equipment: The high input-to-output isolation and low dropout voltage make the TPS77050DBVR suitable for industrial applications where reliability and safety are crucial.
3. Medical devices: The TPS77050DBVR's low quiescent current and adjustable output voltage make it an ideal choice for battery-powered medical devices that require stable and efficient power supply.
4. IoT devices: The TPS77050DBVR's small form factor and low power consumption make it suitable for Internet of Things (IoT) devices, where space and power efficiency are important considerations.
5. Automotive applications: The TPS77050DBVR can be used in automotive applications, providing a stable power supply for various electronic components in vehicles.

In summary, the TPS77050DBVR is a versatile, low-dropout linear voltage regulator that offers a range of features, including low quiescent current, adjustable output voltage, and robust protection features. It is suitable for a wide range of applications, from portable electronics to industrial equipment and automotive applications.

TPS77050DBVR Documents

Download datasheets and manufacturer documentation for TPS77050DBVR

PCN Assembly/Origin :

Additional Assembly sites 21/Sep/2021      

Datasheets :

TPS770xx      

HTML Datasheet :

TPS770xx      

PCN Design/Specification :

SOT23, VSSOP Cu Wire 28/Jun/2013       Copper Wire Revision C 24/Sep/2014