TPS54372PWPR

Series:	SWIFT™
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	Converter, DDR
Voltage - Input:	3 V ~ 6 V
Number of Outputs:	1
Voltage - Output:	0.2 V ~ 4.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	20-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package:	20-HTSSOP
Base Part Number:	TPS54372

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TPS54372PWPR Application Field and Working Principle

The TPS54372PWPR is a Pulse Width Modulated (PWM) voltage regulator specifically designed to operate from a high side current including a low impedance power supply. It is a special purpose integrated circuit used in power management applications requiring efficient regulation of high power sources.TPS54372PWPR integrates a high side driver circuit, PWM controller and a range of power switches in one package. The device includes a voltage sense resistor, current sense amplifier, comparator and power switch circuit. A high side voltage regulator with an internal power MOSFET, it provides efficient conversion from high side current sources such as power line adapter or batteries.Typically, the TPS54372PWPR regulates the output voltage between 0.8 V and 5.5 V depending on the input voltage range. It is a synchronous step-down converter featuring DCM (discontinuous conduction mode). The integrated current mode compensation loop ensures a smooth voltage regulation loop with high accuracy. The device can easily be used for applications requiring a precision low voltage output and wide input voltage range.The TPS54372PWPR delivers precise output voltage without requiring additional inductors or capacitors. It also features an adjustable soft start, dynamic voltage scaling, internal power MOSFET and current limit. The device is capable of delivering up to 4A output current with an ultra-low standby current of 100nA, providing an efficient and cost effective solution for power management applications.The TPS54372PWPR is well suited for automotive, industrial and telecom applications involving power sources including batteries, wall adapters and power line adapters. It operates within a wide temperature range of -40 to +105 degrees Celsius, and can be used as a single-ended power solution. In addition, its wide input range, precise output voltage and low-power mode make it an ideal solution for power management applications.The device can easily be operated in a wide variety of operating modes, including pulse width modulation (PWM), pulse skipping, external synchronization, and dynamic voltage scaling. PWM mode is based on changing the duty cycle of the chip output, while pulse skipping is used to reduce the power dissipation and/or ripple as well as output impedance of the circuit.In addition, the internal PWM controller also supports adjustable soft-start and power limiting functions, allowing for precise and fast response times. Also, since the TPS54372PWPR is fully protected against all types of under-voltage and over-voltage conditions and is easily configured using the reference voltage, it offers improved accuracy and reliability for various power management applications. Overall, the TPS54372PWPR is an efficient and cost effective solution for power management applications. With its wide input range and precise output voltage, the device is suitable for powering a wide range of electronic devices. Additionally, its internal power MOSFET, integrated current mode compensation loop, and adjustable soft-start capability make it an ideal choice for applications requiring efficient and reliable voltage regulation.

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