Texas Instruments

TPS73734DCQ  

Linear & Switching Voltage Regulators

TPS73734DCQ Description

The TPS73734DCQ is a high-performance linear regulator from Texas Instruments, designed to deliver a fixed output voltage of 3.4V with a maximum output current of 1A. This device is optimized for low dropout voltage, ensuring efficient power conversion even at high input voltages up to 5.5V. The regulator is housed in a compact SOT223-6 package, making it suitable for space-constrained applications. With a maximum supply current of 1.3 mA and a quiescent current of 400 µA, the TPS73734DCQ offers excellent power efficiency and low power consumption.

TPS73734DCQ Features

• Fixed Output Voltage: The TPS73734DCQ provides a stable output voltage of 3.4V, ideal for applications requiring a consistent power supply.
• High Input Voltage Range: Capable of handling input voltages up to 5.5V, this regulator is versatile and can accommodate a wide range of power sources.
• Low Dropout Voltage: With a maximum dropout voltage of 0.5V at 1A, the TPS73734DCQ ensures high efficiency and minimal power loss, even under heavy load conditions.
• Enable Control Feature: The enable pin allows for dynamic control of the regulator, enabling power savings and flexible system management.
• Protection Features: Integrated over-current, over-temperature, and reverse polarity protections enhance the reliability and robustness of the device.
• Low Noise and High PSRR: The regulator exhibits a power supply rejection ratio (PSRR) of 58dB to 37dB across the frequency range of 100Hz to 10kHz, ensuring low noise and high performance in sensitive applications.
• Compliance and Packaging: The TPS73734DCQ is REACH unaffected and RoHS3 compliant, making it environmentally friendly. It is available in a tube package, facilitating easy handling and assembly.

TPS73734DCQ Applications

The TPS73734DCQ is well-suited for a variety of applications where a stable and efficient power supply is critical. Its low dropout voltage and high efficiency make it ideal for battery-powered devices, portable electronics, and embedded systems. The enable control feature and compact package size are particularly advantageous in space-constrained applications such as smartphones, tablets, and wearable devices. Additionally, the regulator's robust protection features ensure reliable operation in harsh environments, making it suitable for industrial and automotive applications.

Conclusion of TPS73734DCQ

The TPS73734DCQ from Texas Instruments is a highly efficient and versatile linear regulator, offering a fixed 3.4V output with a maximum current of 1A. Its low dropout voltage, high PSRR, and integrated protection features make it a reliable choice for a wide range of applications. The compact SOT223-6 package and enable control feature provide flexibility and ease of integration into modern electronic designs. Whether powering sensitive electronics or operating in demanding environments, the TPS73734DCQ delivers the and performance reliability needed to meet the challenges of today's demanding power management requirements.

TPS73734DCQ Documents

Download datasheets and manufacturer documentation for TPS73734DCQ

PCN Assembly/Origin :

Assembly/Test Site Add 18/Nov/2011      

Datasheets :

TPS737xx      

HTML Datasheet :

TPS737xx      

PCN Design/Specification :

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