TPS79933QDDCRQ1

Current - Output:	200mA
Base Part Number:	TPS79933
Supplier Device Package:	SOT-23-5
Package / Case:	SOT-23-5 Thin, TSOT-23-5
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
Control Features:	Enable
PSRR:	70dB ~ 38dB (100Hz ~ 100kHz)
Current - Quiescent (Iq):	60µA
Series:	Automotive, AEC-Q100
Voltage Dropout (Max):	0.16V @ 200mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.3V
Voltage - Input (Max):	6.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The TPS79933QDDCRQ1 is a 3.3 V linear voltage regulator designed for powering SoC deployments and other low-voltage logic applications that require a low-current, low-dropout solution. The device offers an output current of up to 10 mA and a dropout voltage of 1.0 V. And it consists of an adjustable output regulator, a low-noise linear reference and a thermal shutdown function.This device has been manufactured and specified to be used in low-voltage applications, including portable equipment, CPUs, ASICs and digital signal processing (DSP) equipment. It features fast transient response times, low output noise and low quiescent current, making it suitable for a variety of applications, such as automotive, medical, industrial and networking.

Application Field

The TPS79933QDDCRQ1 is a versatile and reliable solution for low-voltage applications. It can be used in a variety of applications, such as portable equipment, automotive, industrial, medical and networking systems. The device’s 3.3 V output capability makes it suitable for powering SoC deployments and other low-voltage logic applications that require a low-current, low-dropout solution. It provides fast transient response times, low output noise and low quiescent current, making it ideal for applications that require fast response times and low noise.Additionally, the device’s adjustable output feature allows for higher output voltages up to 6 V and provides system designers with the flexibility to fine-tune the output voltage to address varied system requirements. The device features a low-noise linear reference and a thermal shutdown function, which helps ensure that the device is reliable and remains safe in the event of over-temperature conditions.

Working Principle

The TPS79933QDDCRQ1 is a linear voltage regulator that works by taking a DC input voltage and regulating it to produce a steady output voltage. The device features an adjustable output regulator, a low-noise linear reference and a thermal shutdown function.The adjustable output regulator maintains a stable output voltage by constantly monitoring the output voltage and adjusting the output regulator to maintain a predetermined voltage level. When the input and output voltages fall out of the required parameters, the regulator will adjust the output voltage accordingly.The low-noise linear reference allows for high accuracy output voltage regulation. The reference voltage reference is used to compare the input and output voltages, ensuring that the calculated output voltage is within the specified value.Finally, the thermal shutdown function helps protect the device from excessive temperatures by automatically shutting down the device in case of over-temperature conditions. This helps ensure reliability and prolongs the life of the device.

Conclusion

The TPS79933QDDCRQ1 is a reliable and efficient 3.3 V linear voltage regulator designed for powering SoC deployments and other low-voltage logic applications that require a low-current, low-dropout solution. It features an adjustable output regulator, a low-noise linear reference and a thermal shutdown function. Additionally, the device can be used in a variety of applications, including portable equipment, automotive, industrial, medical and networking systems. With its fast transient response times, low output noise and low quiescent current, the TPS79933QDDCRQ1 is an ideal solution for low-voltage applications.

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