Texas Instruments

TPS73734DCQR  

Linear & Switching Voltage Regulators

TPS73734DCQR Description

The TPS73734DCQR is a linear voltage regulator IC from Texas Instruments, designed to provide a stable 3.4V output with a maximum current of 1A. This device is ideal for applications requiring a fixed output voltage and high efficiency. With a low quiescent current of 400 µA and a small SOT223-6 package, the TPS73734DCQR is suitable for space-constrained designs.

TPS73734DCQR Features

• Fixed Output Voltage: 3.4V, providing a stable output for sensitive electronic circuits.
• 1A Output Current: Capable of supplying power to demanding loads.
• Low Quiescent Current: 400 µA, reducing power consumption in standby modes.
• Positive Output Configuration: Simplifies design by eliminating the need for additional components.
• Over Current, Over Temperature, and Reverse Polarity Protection: Enhances reliability and safety.
• PSRR: 58dB at 100Hz to 37dB at 10kHz, ensuring stable operation in noisy environments.
• RoHS3 Compliance: Meets environmental regulations for lead-free manufacturing.
• REACH Unaffected: Compliant with the European Union's Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulations.

TPS73734DCQR Applications

The TPS73734DCQR is ideal for a variety of applications where a stable 3.4V output is required:

1. Portable Electronics: Provides a reliable power source for smartphones, tablets, and wearable devices.
2. Industrial Control Systems: Offers a stable voltage supply for microcontrollers and sensors in harsh environments.
3. Medical Devices: Ensures precise power delivery to sensitive medical equipment.
4. Automotive Electronics: Delivers a stable voltage supply for infotainment systems and electronic control units.

Conclusion of TPS73734DCQR

The TPS73734DCQR is a versatile linear voltage regulator that combines a stable 3.4V output, high efficiency, and robust protection features in a compact SOT223-6 package. Its low quiescent current and positive output configuration make it an excellent choice for a wide range of applications, from portable electronics to industrial control systems. With its RoHS3 compliance and REACH unaffected status, the TPS73734DCQR is also an environmentally friendly option for designers looking to meet regulatory requirements.

TPS73734DCQR Documents

Download datasheets and manufacturer documentation for TPS73734DCQR

PCN Assembly/Origin :

Assembly/Test Site Add 18/Nov/2011      

Datasheets :

TPS737xx      

HTML Datasheet :

TPS737xx      

PCN Design/Specification :

Die Attach Update RevB1 18/Apr/2017       Die Attach Rev B 1/Mar/2017