Texas Instruments

TPS79028DBVT

TPS79028DBVT Description

The TPS79028DBVT is a high-performance linear regulator designed for applications requiring a stable and efficient power supply. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category and is ideal for a wide range of electronic systems. The TPS79028DBVT features a fixed output voltage of 2.8V and can deliver up to 50mA of output current, making it suitable for low-power applications. With a maximum input voltage of 10V, this regulator ensures reliable operation across a broad range of input conditions.

TPS79028DBVT Features

• Output Type: Fixed
• Voltage - Input (Max): 10V
• Current - Output: 50mA
• Number of Regulators: 1
• Output Configuration: Positive
• Voltage - Output (Min/Fixed): 2.8V
• Voltage Dropout (Max): 0.13V @ 50mA
• Current - Quiescent (Iq): 28 µA
• PSRR: 85dB (1kHz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature, Reverse Polarity
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Product Status: Active
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001

The TPS79028DBVT stands out with its low dropout voltage of 0.13V at 50mA, ensuring high efficiency even at low input-to-output voltage differentials. Its quiescent current of only 28 µA minimizes power consumption, making it ideal for battery-powered devices. The regulator also offers excellent power supply rejection ratio (PSRR) of 85dB at 1kHz, ensuring clean and stable output voltage under varying input conditions.

TPS79028DBVT Applications

The TPS79028DBVT is well-suited for a variety of applications where low power consumption and high efficiency are critical. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and high efficiency make this regulator ideal for portable electronics and IoT devices.
• Wearable Technology: The small form factor and low power consumption are perfect for wearable devices that require long battery life.
• Low-Power Sensors: The regulator’s ability to deliver stable power with minimal dropout voltage ensures reliable operation of low-power sensors.
• Medical Devices: The high reliability and protection features make it suitable for medical equipment where consistent power supply is crucial.

Conclusion of TPS79028DBVT

The TPS79028DBVT from Texas Instruments is a robust and efficient linear regulator designed for low-power applications. Its unique features, such as low dropout voltage, low quiescent current, and high PSRR, provide significant advantages over similar models. The regulator’s compact SOT23-5 package and surface-mount mounting type make it easy to integrate into a variety of electronic systems. Whether used in battery-powered devices, wearable technology, low-power sensors, or medical equipment, the TPS79028DBVT ensures reliable and efficient power management.