TPS79028DBVR

Current - Output:	50mA
Base Part Number:	TPS79028
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable
PSRR:	85dB (1kHz)
Current - Quiescent (Iq):	28µA
Series:	--
Voltage Dropout (Max):	0.13V @ 50mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.8V
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 to TPS79028DBVR

The TPS79028DBVR is a versatile and compact linear voltage regulator with low quiescent current and low noise. This voltage regulator is designed to provide consistent and reliable power and noise suppression for servers and networking, IoT and embedded applications. The TPS79028DBVR delivers ultra-low output voltage, precise current regulation and precise voltage regulation. Low output voltage and low noise make it ideal for a wide range of applications, from battery requirements to precision current and voltage regulation.

Applications of TPS79028DBVR

The TPS79028DBVR is ideal for a wide range of applications, from battery requirements to precise current and voltage regulation. The TPS79028DBVR is designed to support over-current and over-voltage protection, enabling it to be used in automotive systems and medical, industrial, and process control applications.In addition to being used as a power source regulator, the TPS79028DBVR is also suitable for use as a voltage detector. This device can be used to detect the level of power supply in case of a sudden power failure or to ensure that the applied power is always maintained at a safe level.

Features

The TPS79028DBVR is an excellent voltage regulator for low-voltage, low-power applications, due to its small size, low quiescent current, and low noise. Its main features include:* Wide operating temperature range: -40°C to +85°C * Low quiescent current: 6 µA* Low output noise: 10 µVpp* Output accuracy: ±2.5 %* High supply rejection ratio: 70 dB* Autonomous voltage detector output* Overtemperature protection

Working Principle of TPS79028DBVR

The working principle of the TPS79028DBVR is based on an active power track, a negative feedback control loop, and an over-current protection circuit. The active power track monitors the input/output voltage difference and uses the power supply loop control to adjust the output voltage.The negative feedback control loop provides stability to the system by comparing the actual output voltage to the reference voltage and adjusting the output voltage accordingly. The over-current protection circuit monitors the output current and protects against excessive current flow.In conclusion, the TPS79028DBVR provides a reliable, stable, low-noise power supply for a wide range of applications. The device offers low quiescent current, precise current regulation and precise voltage regulation, making it ideal for low power IoT, embedded and server applications.

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