LT1521CS8-3.3#TRPBF

Current - Output:	300mA
Base Part Number:	LT1521
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable
PSRR:	58dB (120Hz)
Current - Supply (Max):	12mA
Current - Quiescent (Iq):	25µA
Series:	--
Voltage Dropout (Max):	0.75V @ 300mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.3V
Voltage - Input (Max):	20V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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LT1521CS8-3.3#TRPBF Application Field and Working Principle

The LT1521CS8-3.3#TRPBF (LT1521) is a low dropout (LDO) linear voltage regulator (LVR) manufactured by Linear Technology Corporation. This particular LVR is specifically tailored to providing a 3.3V output voltage in a very small, single-package solution.LT1521 is part of the family of linear voltage regulators offered by Linear Technology Corporation. This series of LVRs is designed to be embedded into the primary voltage rail and regulate a secondary, or lower voltage rail, as needed by a particular application. It can also be used to convert a higher voltage to a lower voltage by connecting a step-down transformer in front of the LVR. LT1521 is constructed using semiconductor elements including transistors, diodes, and resistors. Additionally, it includes a few other features such as a thermal shutdown, transient response time control and an optimal input voltage range. In addition to providing a good set of features, the LVRs in this series also offer a high output accuracy as well as a wide input/output voltage range.The LT1521 is designed to operate as a low dropout (LDO) linear voltage regulator (LVR). Its basic function is to receive an unregulated signal at its input, regulate it to a precise established level at its output, and maintain that precise level even in the presence of load swings. The LT1521 accepts input voltages ranging from 2.4V to 6V. This is an optimal input voltage range for many common modern electronic applications.Additionally, the LT1521 features a wide range of output currents with an impressive accuracy of ±0.4%. This high level of accuracy ensures that the output voltage remains stable throughout dynamic load changes and helps maintain an overall efficient supply chain with very few oscillations.The LT1521 also includes a thermal shutdown feature, allowing the device to shut itself off if it gets too hot. This helps protect the device from overheating and possible catastrophic damage due to extreme temperatures. In addition, the device also includes a brief shock absorption capability to ensure that the output voltage is easily regulated after component vibration or power glitches.The LT1521 provides a few noteworthy benefits. It is relatively small in size, making it well-suited for a variety of applications. Additionally, it has a wide input/output voltage range and a high accuracy of ±0.4%. The device also possesses a thermal shutdown feature and a brief shock absorption capability. In addition, it is also an affordable solution, providing a great value for its cost.In conclusion, the LT1521CS8-3.3#TRPBF is a tiny, low dropout (LDO) linear voltage regulator (LVR) from Linear Technology Corporation that receives an unregulated signal at its input, and regulates it to a precise established level at its output. This particular LVR boasts a variety of features, such as a wide input/output voltage range and a high accuracy of ±0.4%, as well as a thermal shutdown feature and a brief shock absorption capability. These features, combined with its small size and affordability, make it an optimal solution for a variety of applications.

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