Texas Instruments

TPS781330220DDCR

The TPS781330220DDCR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable voltage output for various applications.

Description:

The TPS781330220DDCR is a compact, low-profile, and thermally enhanced LDO regulator with an output voltage of 2.2V. It is available in a 6-pin, 1mm pitch, DFN (Dual Flat No-Leads) package. The device is designed to operate over a wide input voltage range of 2.5V to 5.5V and can deliver an output current of up to 300mA.

Features:

1. Low dropout voltage: The TPS781330220DDCR has a low dropout voltage of 300mV at a 300mA load, ensuring efficient power supply operation even with low input voltages.
2. High PSRR: The device offers a high power supply rejection ratio (PSRR) of -65dB at 1kHz, providing stable output voltage even under varying input voltage conditions.
3. Low quiescent current: The LDO has a low quiescent current of 5.5µA, making it suitable for battery-powered applications where power consumption is critical.
4. Enable functionality: The TPS781330220DDCR features an enable pin, allowing the user to turn the regulator on or off as needed, further conserving power.
5. Thermal shutdown protection: The device includes thermal shutdown protection to prevent damage due to overheating.
6. Small footprint: The 6-pin, 1mm pitch DFN package allows for easy integration in compact designs.

Applications:

1. Portable devices: The TPS781330220DDCR is ideal for use in portable electronics such as smartphones, tablets, and wearable devices, where low power consumption and a small form factor are essential.
2. IoT devices: The low power consumption and high PSRR make it suitable for Internet of Things (IoT) devices, where stable power supply is crucial for reliable operation.
3. Medical devices: The LDO can be used in battery-powered medical devices that require a stable and low-noise voltage supply.
4. Industrial equipment: The TPS781330220DDCR can be used in industrial applications where a stable and reliable voltage supply is needed, such as in sensors and control systems.
5. Automotive electronics: The device can be used in automotive applications, providing a stable voltage supply for various electronic components in the vehicle.

In summary, the TPS781330220DDCR is a low-dropout, high PSRR, and low quiescent current LDO voltage regulator from Texas Instruments. Its compact size, thermally enhanced design, and enable functionality make it suitable for a wide range of applications, including portable devices, IoT devices, medical devices, industrial equipment, and automotive electronics.