Texas Instruments

TPS79930DDCR  

Linear & Switching Voltage Regulators

TPS79930DDCR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable output voltage to power various electronic devices. Here is a brief description of the TPS79930DDCR, its features, and applications:

Description:

The TPS79930DDCR is a low-dropout linear voltage regulator with a wide input voltage range of 2.5V to 5.5V. It is available in a small DFN (Dual Flat No-Leads) package, making it suitable for space-constrained applications. The device features a low quiescent current of 5.5µA, which helps to minimize power consumption in battery-powered devices.

Features:

1. Low Dropout Voltage: The TPS79930DDCR has a low dropout voltage of 300mV at a 1A load, ensuring stable regulation even with a low input voltage.
2. High PSRR: The device offers a high power supply rejection ratio (PSRR) of 70dB at 1kHz, providing excellent noise immunity.
3. Low Quiescent Current: With a quiescent current of just 5.5µA, the TPS79930DDCR is ideal for battery-powered applications where power consumption is critical.
4. Small Package: The device is available in a compact DFN package, making it suitable for space-constrained designs.
5. Wide Input Voltage Range: The TPS79930DDCR can operate with an input voltage range of 2.5V to 5.5V, making it versatile for various applications.
6. Enable Function: The device features an enable function, allowing for easy control of the regulator in power-sensitive applications.
7. Thermal Shutdown Protection: The TPS79930DDCR includes thermal shutdown protection to prevent damage due to overheating.

Applications:

1. Portable Electronics: The TPS79930DDCR is ideal for use in portable electronic devices such as smartphones, tablets, and wearable devices, where low power consumption and a small form factor are essential.
2. IoT Devices: The device can be used in Internet of Things (IoT) devices, where stable voltage regulation and low power consumption are crucial for extended battery life.
3. Medical Devices: The TPS79930DDCR can be used in battery-powered medical devices, providing stable voltage regulation and low quiescent current for extended battery life.
4. Industrial Equipment: The device can be used in industrial equipment that requires stable voltage regulation and low power consumption.
5. Automotive Applications: The TPS79930DDCR can be used in automotive applications where a low-dropout voltage regulator with a wide input voltage range is required.

In summary, the TPS79930DDCR is a low-dropout linear voltage regulator from Texas Instruments that offers a wide input voltage range, low quiescent current, and excellent noise immunity. It is suitable for various applications, including portable electronics, IoT devices, medical devices, industrial equipment, and automotive applications.

TPS79930DDCR Documents

Download datasheets and manufacturer documentation for TPS79930DDCR

Datasheets :

Connected Sensors Building Automation Systems Guide       IP Camera Product Selection Guide       TPS799 Datasheet      

PCN Packaging :

Retraction of select devices 23/Aug/2023       Mult Dev A/T Chgs 30/Mar/2023      

HTML Datasheet :

Connected Sensors Building Automation Systems Guide      

PCN Design/Specification :

TPS799x 16/Mar/2022