Texas Instruments

TPS73733DCQG4

TPS73733DCQG4 Description

The TPS73733DCQG4 is a linear voltage regulator from Texas Instruments, designed to provide a stable 3.3V output with a maximum current of 1A. This device is housed in a SOT223-6 package and is suitable for surface mount applications. With a fixed output voltage and a single regulator, it offers a simple solution for voltage regulation in various electronic systems.

TPS73733DCQG4 Features

• Output Type: Fixed
• Voltage - Input (Max): 5.5V
• Current - Output: 1A
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 1.3 mA
• REACH Status: REACH Unaffected
• Mfr: Texas Instruments
• Voltage - Output (Min/Fixed): 3.3V
• Voltage Dropout (Max): 0.5V @ 1A
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 2 (1 Year)
• Current - Quiescent (Iq): 400 µA
• PSRR: 58dB ~ 37dB (100Hz ~ 10kHz)
• ECCN: EAR99
• Mounting Type: Surface Mount
• Control Features: Enable
• Protection Features: Over Current, Over Temperature, Reverse Polarity
• HTSUS: 8542.39.0001
• Package: Tube
• Base Product Number: TPS73733

The TPS73733DCQG4 stands out with its low quiescent current of 400 µA, which minimizes power consumption in battery-powered applications. Its high PSRR of 58dB at 100Hz ensures excellent noise rejection, making it suitable for sensitive electronic systems. The device also offers robust protection features, including over current, over temperature, and reverse polarity protection, enhancing system reliability.

TPS73733DCQG4 Applications

The TPS73733DCQG4 is ideal for a wide range of applications where stable and efficient voltage regulation is required. Some specific use cases include:

1. Portable Electronics: Due to its low quiescent current, it is well-suited for battery-powered devices like smartphones, tablets, and wearables.
2. Industrial Control Systems: The device's ability to handle a wide input voltage range and provide a stable output makes it suitable for industrial control systems that require reliable power regulation.
3. Automotive Applications: The TPS73733DCQG4 can be used in automotive systems where a stable 3.3V supply is needed for various electronic components.

Conclusion of TPS73733DCQG4

The TPS73733DCQG4 is a versatile linear voltage regulator that offers a combination of high performance, low power consumption, and robust protection features. Its fixed 3.3V output, low quiescent current, and excellent noise rejection make it an ideal choice for a variety of applications, from portable electronics to industrial control systems. With its compact SOT223-6 package and surface mount design, it is also well-suited for space-constrained designs.