Texas Instruments

TPS7A05285PDBVR

The TPS7A05285PDBVR is a low-power, 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 TPS7A05285PDBVR is a 200-mA low-dropout linear regulator with a very low quiescent current of 3.5 µA. It has a wide input voltage range of 1.8V to 5.5V and can provide an adjustable output voltage from 1.23V to 5V. The device is available in a small, thermally enhanced 10-pin WSON package.

Features:

1. Low quiescent current: 3.5 µA, which makes it suitable for battery-powered applications.
2. Wide input voltage range: 1.8V to 5.5V, allowing it to work with a variety of power sources.
3. Adjustable output voltage: 1.23V to 5V, providing flexibility for different applications.
4. Low dropout voltage: 200 mV at maximum load, ensuring stable output voltage even under heavy load conditions.
5. High PSRR (Power Supply Reject Ratio): 80 dB at 1 kHz, providing excellent noise immunity.
6. Internal soft-start circuitry to minimize inrush current.
7. Thermal shutdown protection to prevent damage due to overheating.
8. Small package size: 10-pin WSON, suitable for space-constrained applications.

Applications:

1. Portable devices: Smartphones, tablets, and wearables, where low power consumption and small form factor are crucial.
2. IoT devices: Low-power sensors and microcontrollers in IoT applications can benefit from the low quiescent current and wide input voltage range.
3. Medical devices: The TPS7A05285PDBVR can provide a stable power supply for battery-operated medical devices, such as hearing aids and portable monitoring equipment.
4. Industrial control systems: The device can be used to provide a stable power supply for microcontrollers and other components in industrial control systems.
5. Automotive applications: The low-dropout and low-quiescent current features make it suitable for automotive applications, such as infotainment systems and sensor power supplies.

In summary, the TPS7A05285PDBVR is a versatile, low-power LDO voltage regulator from Texas Instruments that offers a wide input voltage range, adjustable output voltage, and low quiescent current, making it suitable for a variety of applications, including portable devices, IoT devices, medical devices, industrial control systems, and automotive applications.