Texas Instruments

TPS76428DBVT

TPS76428DBVT Description

The TPS76428DBVT 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 TPS76428DBVT features a fixed output voltage of 2.8V and can deliver up to 150mA of output current, making it suitable for low-power applications. With a maximum input voltage of 10V, it ensures reliable operation across various input conditions.

TPS76428DBVT Features

• Output Type: Fixed
• Voltage - Input (Max): 10V
• Current - Output: 150mA
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 140 µA
• Current - Quiescent (Iq): 100 µA
• PSRR: 60dB (1kHz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature, Reverse Polarity
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Product Status: Active
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• HTSUS: 8542.39.0001
• ECCN: EAR99

The TPS76428DBVT stands out due to its low quiescent current of 100 µA, which minimizes power consumption in standby mode. Its high Power Supply Rejection Ratio (PSRR) of 60dB at 1kHz ensures excellent noise filtering, making it ideal for sensitive analog circuits. The enable control feature allows for dynamic power management, enhancing system efficiency and flexibility. Additionally, the device offers comprehensive protection features, including over-current, over-temperature, and reverse polarity protection, ensuring robustness and reliability in various operating conditions.

TPS76428DBVT Applications

The TPS76428DBVT is well-suited for a variety of applications where a stable and efficient power supply is critical. Its low quiescent current and high PSRR make it particularly suitable for battery-powered devices, portable electronics, and sensitive analog circuits. Specific use cases include:

• Battery-Powered Devices: The low quiescent current and efficient power management features make it ideal for extending battery life in portable devices.
• Portable Electronics: Its compact SOT23-5 package and surface-mount design allow for easy integration into space-constrained designs.
• Sensitive Analog Circuits: The high PSRR ensures minimal noise interference, making it suitable for applications requiring high signal integrity.

Conclusion of TPS76428DBVT

The TPS76428DBVT from Texas Instruments is a versatile and reliable linear regulator designed for low-power applications. Its fixed 2.8V output voltage and 150mA output current capability, combined with a maximum input voltage of 10V, make it suitable for a wide range of electronic systems. The device's low quiescent current, high PSRR, and comprehensive protection features offer significant advantages over similar models, ensuring efficient power management and robust performance. The TPS76428DBVT is an excellent choice for battery-powered devices, portable electronics, and sensitive analog circuits, providing a stable and efficient power supply in a compact form factor.