TPS79927YZUT

Current - Output:	200mA
Base Part Number:	TPS79927
Supplier Device Package:	5-DSBGA (1x1.37)
Package / Case:	5-UFBGA, DSBGA
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:	--
Voltage Dropout (Max):	0.18V @ 200mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.7V
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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TPS79927YZUT Application Field and Working Principle

PMIC - Voltage Regulators - LinearThe TPS79927YZUT is a high-efficiency, low-dropout (LDO) linear regulator from Texas Instruments. It is specifically designed for battery-powered, smart and small form-factor applications. The device operates from a wide input voltage range of 1.2 V to 6 V, making it suitable for applications which have varying battery voltages. It has a very low quiescent current at 0.01 μA, which allows it to remain enabled in battery-powered applications for longer periods of time. The device also has integrated short-circuit, current-limit and thermal-limit protection to enhance system reliability.The key features of the TPS79927YZUT are its high efficiency, low dropout voltage, low quiescent current, and wide input voltage range. The device has a high efficiency of up to 95%, which ensures less wasted power and reduces battery drain. The device has a low dropout voltage of 350 mV at 180 mA, which reduces power dissipation and increases system efficiency. The low quiescent current allows the device to remain enabled in battery-powered applications for longer periods of time. The wide input voltage range of 1.2 V to 6 V makes it suitable for applications which have varying battery voltages.The TPS79927YZUT comes in a tiny SOT23-5 package and is priced competitively. It is suitable for 5 V and 3.3 V output applications and is available in fixed and adjustable output voltage configurations. The device has an EN/UVLO pin that can be used to safely turn the device on and off. The device is also reverse-current protected and is AEC-Q100 qualified.The TPS79927YZUT is an ideal choice for many applications including sensor nodes, wearables, and medical implanted devices. With its high efficiency and low quiescent current, it can be used in applications which require low-power or extended battery operation. It is also great for industrial applications which require low-dropout, low-noise, and low-power linear regulators. The TPS79927YZUT operates by using a controlled pass element between the input and output of the linear regulator. The pass element is either a MOSFET or bipolar transistor, depending on the application. This pass element is controlled by the item controller circuit. The controller circuit is designed to maintain the output voltage at a certain level, regardless of the input voltage and load condition. This is done by sensing the output voltage, and if it falls below the required voltage, the controller will increase the current flowing through the pass element. If the output voltage rises above the required voltage, the controller will reduce the current flow. This ensures that the output voltage is consistently maintained at the desired level, regardless of the input voltage or load condition. In summary, the TPS79927YZUT is a high-efficiency, low-dropout linear regulator from Texas Instruments. It has a wide input voltage range of 1.2 V to 6 V, low quiescent current of 0.01 μA, and a high efficiency of 95%. It also has several protection features including short-circuit protection, current-limit protection, and thermal-limit protection. It is available in fixed and adjustable output voltage configurations and comes in a tiny SOT23-5 package. It is ideal for applications which require low-power or extended battery operation. The device operates by using a controlled pass element between the input and output of the linear regulator, which is controlled by a controller circuit.

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