LTC3425EUH#TRPBF

Voltage - Output (Min/Fixed):	2.4V
Base Part Number:	LTC3425
Supplier Device Package:	32-QFN-EP (5x5)
Package / Case:	32-WFQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	100kHz ~ 2MHz
Current - Output:	5A (Switch)
Voltage - Output (Max):	5.25V
Series:	--
Voltage - Input (Max):	4.5V
Voltage - Input (Min):	0.5V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Boost
Output Configuration:	Positive
Function:	Step-Up
Part Status:	Active
Packaging:	Tape & Reel (TR)

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The LTC3425EUH#TRPBF is a monolithic synchronous step-down switching regulator designed for applications that require a high level of efficiency and scalability. This type of voltage regulator can provide up to 250mA at output voltages as low as 0.6V. It also features a wide input voltage range of 2.5 to 18V, making it suitable for a range of applications. The LTC3425EUH#TRPBF has been designed to be highly efficient and it can operate in any of multiple selectable operating modes. In addition, it has a built-in Soft-Start feature which ensures a smooth power-on transition in order to prevent inrush current from overloading the power supply.The LTC3425EUH#TRPBF offers a wide range of features such as integrated short-circuit protection, over-voltage protection, over-temperature protection, and a soft-start circuit. All of these features make this voltage regulator an ideal solution for applications where high efficiency and reliability are required. Furthermore, the low quiescent current makes this voltage regulator an ideal choice for battery-powered applications.In order to understand how the LTC3425EUH#TRPBF works, it is important to understand its basic design. This voltage regulator is composed of two main components: a power MOSFET switch and a control block. The control block is responsible for controlling the switching frequency, duty cycle and operating mode. The switching frequency is determined by comparing the output voltage to an internal reference voltage. The duty cycle is also adjusted based on the current demand and load. The operating mode of the voltage regulator is selected through the Mode pin, which allows for various modes such as constant current, pulse-skip and power-save functions.The output of the LTC3425EUH#TRPBF can be monitored and controlled through several different pins. These pins include a soft-start pin, a battery low or voltage monitored pin, an amplitude modulation pin, and an enable pin. The soft-start pin is used to control the rise time of the output voltage during startup, while the battery low pin helps protect the output voltage from sudden drops during a power-loss event. The amplitude modulation pin is used to control the pulse width modulation switching frequency of the device, while the enable pin is responsible for enabling or disabling the voltage regulator.The LTC3425EUH#TRPBF is a highly efficient and reliable voltage regulator. It is suited for a wide range of applications due to its wide input voltage range, high efficiency and low quiescent current requirements. It is an excellent choice for battery-powered applications because of its low quiescent current draw. Additionally, its adjustable frequency, adjustable duty cycle and multiple operating modes make it a great option for many applications. As a result, it is a great choice for many applications requiring high efficiency and scalability.

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