Texas Instruments

TPS78633DCQ  

Linear & Switching Voltage Regulators

TPS78633DCQ Description

The TPS78633DCQ is a high-performance linear voltage regulator designed by Texas Instruments. This regulator offers a fixed output voltage of 3.3V and is capable of delivering up to 1.5A of output current. It is designed to operate with an input voltage range up to 5.5V, making it suitable for a wide range of applications where stable power supply is crucial. The regulator is housed in a SOT223-6 package, which is ideal for surface-mount applications, ensuring compact and efficient integration into modern electronic designs.

TPS78633DCQ Features

• Output Type: Fixed3 .3V output voltage, ensuring stable power supply for sensitive electronic components.
• Input Voltage Range: Up to 5.5V, providing flexibility and compatibility with various power sources.
• Output Current: Capable of delivering up to 1.5A, making it suitable for applications requiring moderate to high current loads.
• Low Dropout Voltage: A maximum dropout voltage of 0.51V at 1.5A ensures efficient operation even at low input-to-output voltage differentials.
• Low Quiescent Current: Only 385 µA, which minimizes power consumption in standby or low-load conditions.
• High PSRR: Ranging from59dB at 100Hz to 32dB at 100kHz, this regulator effectively suppresses noise and ripple, ensuring clean power delivery.
• Protection Features: Over-current, over-temperature, reverse polarity, and under-voltage lockout (UVLO) protections safeguard the regulator and connected circuits from damage.
• Control Features: An enable pin allows for dynamic control of the regulator's operation, enhancing flexibility in system design.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Mounting Type: Surface mount, suitable for automated assembly processes and compact PCB designs.

TPS78633DCQ Applications

The TPS78633DCQ is ideal for a variety of applications where a reliable and efficient power supply is required. Its fixed 3.3V output and 1.5A current capability make it suitable for:

• Embedded Systems: Providing stable power to microcontrollers, sensors, and other low-power peripherals.
• Communication Equipment: Ensuring clean power supply for RF modules and communication interfaces.
• Consumer Electronics: Ideal for portable devices and gadgets that require efficient power management.
• Industrial Controls: Reliable power supply for PLCs, actuators, and other industrial automation components.
• Medical Devices: Ensuring stable and noise-free power for sensitive medical equipment.

Conclusion of TPS78633DCQ

The TPS78633DCQ from Texas Instruments is a robust and versatile linear voltage regulator that offers a perfect balance of performance, efficiency, and reliability. Its low dropout voltage, high PSRR, and comprehensive protection features make it stand out from similar models. The regulator's fixed 3.3V output and 1.5A current capability, combined with its compact SOT223-6 package, make it an excellent choice for a wide range of applications, from embedded systems to industrial controls. Its compliance with environmental and regulatory standards further enhances its appeal for modern electronic designs.

TPS78633DCQ Documents

Download datasheets and manufacturer documentation for TPS78633DCQ

PCN Assembly/Origin :

Assembly/Test Site Add 18/Nov/2011      

Datasheets :

TPS78628KTTR      

HTML Datasheet :

TPS78628KTTR      

PCN Design/Specification :

Mult Devices 20/Jul/2017       Die Attach Rev B 1/Mar/2017