Texas Instruments

TPS7B8401QWDRBRQ1

The TPS7B8401QWDRBRQ1 is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and precise output voltage to power various electronic devices. Here's a brief description, features, and applications of the TPS7B8401QWDRBRQ1:

Description:

The TPS7B8401QWDRBRQ1 is a low-dropout linear regulator with an ultra-low quiescent current of 2.5µA (typical). It is available in a small QFN package, making it suitable for space-constrained applications. The device features a wide input voltage range of 1.9V to 5.5V and can deliver an output current of up to 100mA.

Features:

1. Ultra-low quiescent current: 2.5µA (typical) to minimize power consumption in battery-powered applications.
2. Wide input voltage range: 1.9V to 5.5V, making it suitable for various power supply scenarios.
3. Output current capability: Up to 100mA.
4. Low dropout voltage: 300mV (typical) at full load, ensuring efficient power conversion.
5. High output voltage accuracy: ±1% (typical) for stable and precise voltage regulation.
6. Small package size: QFN package for space-constrained applications.
7. Internal current limit and thermal shutdown protection for enhanced reliability.
8. Enable function for system power management.

Applications:

1. Portable and battery-powered devices: Smartphones, tablets, wearables, and other mobile devices.
2. IoT devices: Sensors, smart home devices, and wireless communication modules.
3. Medical equipment: Low-power medical instruments and portable healthcare devices.
4. Industrial control systems: Microcontrollers and other low-power control circuits.
5. Consumer electronics: Cameras, GPS devices, and portable gaming systems.

The TPS7B8401QWDRBRQ1 is an ideal choice for applications requiring a low-dropout, low-quiescent current, and high-precision voltage regulator in a compact package.