Texas Instruments

TPS78633KTTR

TPS78633KTTR Description

The TPS78633KTTR is a high-performance linear voltage regulator designed and manufactured by Texas Instruments. This device is part of the Linear & Switching Voltage Regulators category and is known for its fixed output voltage of 3.3V and ability to deliver up to 1.5A of current. It is designed to operate within a maximum input voltage of 5.5V and features a low dropout voltage of 0.51V @ 1.5A, ensuring efficient power delivery even under heavy load conditions.

TPS78633KTTR Features

• Output Type: Fixed, ensuring a stable and consistent output voltage.
• Voltage - Input (Max): 5.5V, allowing for a wide range of input voltage compatibility.
• Current - Output: 1.5A, suitable for applications requiring high current.
• Number of Regulators: 1, providing a single output for straightforward integration.
• Output Configuration: Positive, ideal for applications requiring a positive voltage reference.
• Product Status: Active, indicating ongoing production and availability.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• RoHS Status: ROHS3 Compliant, adhering to the Restriction of Hazardous Substances directive.
• Moisture Sensitivity Level (MSL): 2 (1 Year), indicating a moderate level of moisture sensitivity.
• Current - Quiescent (Iq): 385 µA, contributing to low power consumption in standby modes.
• PSRR: 59dB ~ 32dB (100Hz ~ 100kHz), providing excellent power supply rejection ratio across a wide frequency range.
• Protection Features: Over Current, Over Temperature, Reverse Polarity, and Under Voltage Lockout (UVLO), enhancing device reliability and safety.
• Mounting Type: Surface Mount, facilitating easy integration into PCB designs.
• Control Features: Enable, allowing for active control over the regulator's operation.

TPS78633KTTR Applications

The TPS78633KTTR is ideal for a variety of applications where a stable and efficient power supply is critical. Some specific use cases include:

• Portable Electronics: Due to its low quiescent current and small form factor, it is perfect for battery-powered devices.
• Industrial Controls: The robust protection features make it suitable for applications where reliability is paramount.
• Automotive Systems: The ability to handle a wide input voltage range makes it an excellent choice for automotive electronics.
• Telecommunications: The high PSRR and low dropout voltage ensure stable operation in noisy environments.

Conclusion of TPS78633KTTR

The TPS78633KTTR from Texas Instruments stands out for its combination of high current capability, low dropout voltage, and robust protection features. Its fixed 3.3V output and 1.5A current output make it a versatile choice for a wide range of applications, from portable electronics to industrial controls. With its active status and compliance with environmental regulations, the TPS78633KTTR is a reliable choice for designers looking for a high-performance linear voltage regulator.