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TPS78430QWDRBRQ1

TPS78430QWDRBRQ1 Description

The TPS78430QWDRBRQ1 is an automotive-grade linear voltage regulator designed by Texas Instruments. This device offers a fixed output voltage of 3V and is capable of delivering up to 300mA of output current. It is designed to operate with an input voltage range up to 6V, making it suitable for a variety of applications where stable power supply is crucial. The regulator features a low dropout voltage of 0.115V at 300mA, ensuring efficient operation even at low input-to-output voltage differentials. With a quiescent current of only 40 µA, the TPS78430QWDRBRQ1 is optimized for low power consumption, making it ideal for battery-powered systems and automotive applications where energy efficiency is paramount.

TPS78430QWDRBRQ1 Features

• Output Type: Fixed
• Voltage - Input (Max): 6V
• Current - Output: 300mA
• Number of Regulators: 1
• Output Configuration: Positive
• Voltage - Output (Min/Fixed): 3V
• Voltage Dropout (Max): 0.115V @ 300mA
• Current - Quiescent (Iq): 40 µA
• PSRR: 60dB to 30dB across a frequency range of 1kHz to 1MHz
• Control Features: Enable
• Protection Features: Over Current, Over Temperature
• Mounting Type: Surface Mount, Wettable Flank
• Package: Tape & Reel (TR)
• Moisture Sensitivity Level (MSL): 2 (1 Year)
• ECCN: EAR99
• HTSUS: 8542.39.0001
• Product Status: Active
• RoHS Status: Not applicable

TPS78430QWDRBRQ1 Applications

The TPS78430QWDRBRQ1 is particularly well-suited for automotive applications due to its robust design and compliance with automotive standards. Its low quiescent current and high power supply rejection ratio (PSRR) make it ideal for applications where noise and power consumption need to be minimized. Specific use cases include:

• Automotive Electronics: Ideal for powering sensitive automotive electronics such as infotainment systems, engine control units, and advanced driver-assistance systems (ADAS).
• Battery-Powered Devices: Suitable for portable electronics and IoT devices where low power consumption and high efficiency are critical.
• Industrial Control Systems: Can be used in industrial applications where a stable and reliable power supply is required.

Conclusion of TPS78430QWDRBRQ1

The TPS78430QWDRBRQ1 from Texas Instruments is a high-performance linear voltage regulator designed to meet the stringent requirements of automotive and other demanding applications. Its low dropout voltage, low quiescent current, and high PSRR make it a superior choice over similar models. The enable control feature and comprehensive protection mechanisms ensure reliable operation and long-term durability. Whether used in automotive electronics, battery-powered devices, or industrial control systems, the TPS78430QWDRBRQ1 provides a reliable and efficient power solution.