TL1451CNSG4

Frequency - Switching:	1kHz ~ 500kHz
Base Part Number:	TL1451
Supplier Device Package:	16-SO
Package / Case:	16-SOIC (0.209", 5.30mm Width)
Operating Temperature:	-20°C ~ 85°C (TA)
Control Features:	Frequency Control
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	--
Series:	--
Voltage - Supply (Vcc/Vdd):	3.6 V ~ 50 V
Output Phases:	1
Number of Outputs:	2
Topology:	Buck, Boost, Flyback
Output Configuration:	Positive
Function:	Step-Up, Step-Down, Step-Up/Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tube

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TL1451CNSG4 Application Field and Working PrincipleThe TL1451CNSG4 is an integrated circuit device, designed for use in applications such as portable devices and general purpose power supplies, where a simple and efficient voltage regulator is desired. It is particularly useful in systems where a large voltage range (up to 20 V) is desired, allowing for a wide range of output levels. In addition to providing a precise and reliable output voltage, the TL1451CNSG4 also provides a very low power consumption (<0.5W).The TL1451CNSG4 is classified as a DC-DC switching controller. This type of device is used to convert the input voltage (Vin) to the output voltage (Vout) to meet the desired voltage regulation requirements. This type of regulator is well-suited to applications where a precise, stable output voltage is required, while also providing regulation of current or power at the same time.The TL1451CNSG4 is a linear voltage regulator, meaning that it has both voltage and current regulation capabilities. The voltage regulator is designed to provide a precise, non-fluctuating output voltage, regardless of the input voltage. The voltage regulator is able to control the output voltage by modulating the input voltage, which is then passed to the output stage of the regulator after proper amplification.The current regulation feature of the TL1451CNSG4 is based on its ability to sense current flow in the output stage. When the output voltage needs to be reduced, the TL1451CNSG4 will decrease current flow to the load. Conversely, when the output voltage needs to be increased, the TL1451CNSG4 will increase current flow to the load. This type of controller is very efficient, since it is able to convert the incoming power in an optimal manner, making the most of the available power.In addition to voltage and current regulation capabilities, the TL1451CNSG4 also provides over-voltage and under-voltage protections. This is especially useful in applications where the output voltage may change abruptly, or when extremely high or low voltages may be present.The TL1451CNSG4 is an excellent choice for a wide range of applications, where precision and efficient voltage regulation is desired. Its linear voltage regulation capabilities and over-voltage and under-voltage protections make it an ideal choice for a variety of applications. The extremely low power consumption is an additional benefit, making the TL1451CNSG4 an ideal choice for portable devices and general purpose power supplies.

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