TPS727105YFFR

Current - Output:	250mA
Supplier Device Package:	4-DSBGA
Package / Case:	4-UFBGA, DSBGA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Under Voltage Lockout (UVLO)
Control Features:	Enable
PSRR:	85dB ~ 45dB (10Hz ~ 1MHz)
Current - Supply (Max):	130µA
Current - Quiescent (Iq):	110µA
Series:	--
Voltage Dropout (Max):	0.2V @ 200mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.05V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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IntroductionThe TPS727105YFFR is a low-voltage, low-dropout linear regulator from Texas Instruments. It is part of TI\'s Voltage Regulators, Linear family of products and is designed for applications requiring precise voltage regulation for a variety of different mobile, industrial, and computer components. It is an ideal solution for applications needing a low-cost, low-noise regulator and offers a wide range of features that make it suited for a variety of applications.Application FieldThe TPS727105YFFR is a very versatile linear regulator that can be utilized in a variety of applications. It is typically used in mobile phones, digital still cameras, smartphones, gaming systems, laptops, and tablet devices, but can also be used in other consumer electronic and industrial applications.The TPS727105YFFR is a low-voltage regulator, which means it is best suited for applications requiring low outputs, such as 1.2V to 3.3V. It can deliver up to 50mA of output current, making it a good choice for powering low-current systems. Additionally, the TPS727105YFFR offers a wide input voltage range of 1.65V to 6V, making it compatible with many different power sources.The TPS727105YFFR also features a low dropout voltage of 200mV at 15mA, making it well suited for powering low dropout voltage components or systems requiring low noise. Additionally, the TPS727105YFFR offers excellent thermal power dissipation which helps to ensure reliable operation, even at high temperatures. Finally, the TPS727105YFFR has an adjustable output voltage, allowing for flexibility in applications that require customized voltage outputs.Working PrincipleThe TPS727105YFFR uses linear voltage regulation and operates on the basic principle of voltage division. It uses a voltage reference to establish an output voltage level. The input voltage is then divided between a resistor and an adjustable feedback element, such as a variable resistor. The resistance of the variable resistor is then adjusted until the output voltage reaches the desired level.The TPS727105YFFR is also equipped with a low dropout voltage feature, which works by turning off the internal circuit when the output voltage falls below a certain level. This helps to prevent voltage dropout, which is when the output voltage drops below the input voltage, resulting in decreased efficiency and potential damage to the components being powered.Finally, the TPS727105YFFR features a built-in thermal protection system that can detect when the device is operating outside of its normal operating parameters and will automatically shutdown to prevent damage to the component or system. The thermal protection system can be overridden, but it is recommended that it remain enabled to ensure optimal operation.ConclusionThe TPS727105YFFR is a low-voltage linear regulator from Texas Instruments designed for low-power applications. It offers low dropout voltage, excellent thermal power dissipation, and adjustable output voltages, making it a great choice for applications that require precise voltage regulation. With its wide input voltage range and low noise, the TPS727105YFFR is a great choice for powering both low-current and low dropout voltage components or systems.

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