TPS77833PWPR

Current - Output:	750mA
Base Part Number:	TPS77833
Supplier Device Package:	20-HTSSOP
Package / Case:	20-PowerTSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable, Power Good, Reset
PSRR:	60dB (1kHz)
Current - Quiescent (Iq):	125µA
Series:	--
Voltage Dropout (Max):	0.43V @ 750mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.3V
Voltage - Input (Max):	10V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction:

The TPS77833PWPR is a low-power, low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is a linear regulator that provides both 1.2V and 3.3V output voltages. The TPS77833PWPR is designed to reduce input power consumption and improve system efficiency while maintaining high accuracy and stability while delivering low output distortion. The device is suitable for many applications such as computing, storage, communication and consumer electronic products.

Application Field:

The TPS77833PWPR provides a low-power and low-dropout alternative to other linear regulators, making it well-suited for portable and battery-powered applications where efficiency is paramount. The device integrates a wide range of integrated protection features including current limit, thermal shut-down, and reverse-current protection to provide improved system safety and stability. The TPS77833PWPR is optimized for use in mobile applications such as low power microcontrollers and consumer articles such as digital cameras and smart phones. It is also suitable for powering specialized peripherals such as displays, inverters and power amplifiers.

Working Principle:

The TPS77833PWPR is a low-power, low-dropout (LDO) linear regulator. It operates by setting the output voltage based on a reference voltage (VREF), which is supplied by an external voltage source. The reference voltage is compared against the control voltage to determine the output voltage.The output voltage is regulated by controlling the amount of current flowing through a power MOSFET. The TPS77833PWPR works by using a differential amplifier circuit to adjust the current in the MOSFET. This allows for extremely low power consumption, as the current is adjusted quickly and only when necessary.The TPS77833PWPR also contains multiple system protection features, such as current limiting, reverse-current protection, over-temperature protection and under-voltage protection. This provides improved system reliability and stability.

Conclusion:

The TPS77833PWPR is an ideal choice for mobile and low power applications because of its low power consumption and low noise levels. It is designed to provide accurate and stable voltages while providing several layers of protection against faults. It is suitable for use in many applications such as computing, storage, communications, and consumer products.

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