TPS54286PWP

Voltage - Output (Min/Fixed):	0.8V
Base Part Number:	TPS54286
Supplier Device Package:	14-HTSSOP
Package / Case:	14-TSSOP (0.173", 4.40mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	630kHz
Current - Output:	2A
Voltage - Output (Max):	25.2V
Series:	--
Voltage - Input (Max):	28V
Voltage - Input (Min):	4.5V
Number of Outputs:	2
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tube

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Introduction
The TPS54286PWP is a voltage regulator, which belongs to the PMIC family of dc power supplies and is ideal for applications that require a standard, easily configured switch mode power supply (SMPS). The regulator is designed to provide wide input voltage range and cost-effective voltage regulation with high efficiency and low power dissipation. This regulator can be used for a wide range of applications, including on-board automotive, digital switched mode power supplies, mobile devices and computers. The TPS54286PWP offers an effective way to reduce complexity of designs and improve overall circuit performance, making it a suitable choice for a variety of applications.Application Field
The TPS54286PWP is suitable for a wide range of applications, including: automotive, industrial, telecom, computer and consumer applications. The TPS54286PWP is especially well-suited for use in applications that require regulated output power and/or supply voltage flexibility. Automotive: The TPS54286PWP can be used in automotive applications, including voltage regulation in on-board chargers, power supplies and regulator circuits. It is able to provide high-efficiency operation and reduce overall circuit complexity.Industrial: The TPS54286PWP is an ideal choice for high-efficiency and high-power industrial applications that require regulated output voltages. Examples of industrial applications include machine control systems, telecom equipment, power supplies and robotics.Telecom: The TPS54286PWP is suitable for telecom equipment, such as digital loop carrier, broadband access and other systems requiring voltage regulation and high-efficiency operation .Computer and Consumer: The TPS54286PWP can be used in PC power supplies, desktop computer power supplies, laptops and other personal electronic devices that require voltage regulation, high efficiency and low power dissipation.Working Principle
The TPS54286PWP functions as a switch mode power supply (SMPS). In an SMPS, the output voltage is regulated by switching on and off the main switch at a constant frequency. The voltage regulation is achieved by controlling the duty cycle of the switch and the switch is controlled through a hysteretic controller. The switching frequency is determined by the external clock and can be selected by the user. The frequency is usually between 20kHz and 1MHz.When the main switch is on, current flows from the input to the output and charges the output capacitor. When the switch is off, the output voltage is determined by the output capacitor and the load. With a well-chosen duty cycle it is possible to regulate the output voltage to within a certain range.To ensure stable operation and prevent the output voltage from overshooting, the TPS54286PWP also includes various other features such as over-voltage protection, current limit and brown-out protection. The device also comes with a wide input voltage range, allowing it to be used with a variety of input sources.Conclusion
The TPS54286PWP is a voltage regulator that belongs to the PMIC family of dc power supplies, and is ideal for applications that require a standard, easily configured switch mode power supply (SMPS). The device provides wide input voltage range and cost-effective voltage regulation with high efficiency and low power dissipation, making it suitable for a wide range of applications including automotive, industrial, telecom, and consumer applications. The TPS54286PWP is based on a switch mode power supply principle and includes features such as over-voltage protection, current limit and brown-out protection, providing stable and reliable operation in a wide variety of applications.

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