Description

TPS78401QDBVRQ1 – TI

Description

The TPS78401QDBVRQ1 is a low-dropout linear voltage regulator from Texas Instruments, designed to provide a stable output voltage with high accuracy and low noise. This regulator is suitable for a wide range of applications, including power supplies, battery-powered devices, and voltage reference systems.

Key Features

• Input Voltage: 2.7V to 5.5V
• Output Voltage: 1.2V to 5.0V (adjustable)
• Output Current: Up to 200mA
• Dropout Voltage: 200mV (typical) at 200mA output current
• Line Regulation: 0.2% (typical)
• Load Regulation: 0.2% (typical)
• Noise: 30μVrms (typical)
• Operating Temperature: -40°C to 125°C
• Package: 5-pin SOT-23 (QDBVRQ1)

Parameters

• Vin: 2.7V to 5.5V
• Vout: 1.2V to 5.0V
• Iout: Up to 200mA
• Vdo: 200mV (typical) at 200mA output current
• IL: 0.01μA (typical)
• CL: 1μF (minimum) ceramic capacitor required for stability

Applications

• Power Supplies: DC-DC converters, voltage regulators
• Battery-Powered Devices: Portable electronics, wireless devices
• Voltage Reference Systems: Precision voltage reference, voltage monitoring

Datasheet

For detailed specifications, application information, and package dimensions, please refer to the TPS78401QDBVRQ1 datasheet.

Ordering Information

The TPS78401QDBVRQ1 is available in a 5-pin SOT-23 (QDBVRQ1) package. For pricing and availability, please contact your local authorized TI distributor or representative.