LTC3130IUDC#TRPBF

Synchronous Rectifier:	Yes
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	20-WFQFN Exposed Pad
Supplier Device Package:	20-QFN (3x4)
Base Part Number:	LTC3130
Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Function:	Step-Up/Step-Down
Output Configuration:	Positive
Topology:	Buck-Boost
Output Type:	Adjustable
Number of Outputs:	1
Voltage - Input (Min):	2.4V
Voltage - Input (Max):	25V
Voltage - Output (Min/Fixed):	1V
Voltage - Output (Max):	25V
Current - Output:	600mA
Frequency - Switching:	1.2MHz

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LTC3130IUDC#TRPBF Application Field and Working PrincipleThe LTC3130IUDC#TRPBF is a component in the field of PMIC - Voltage Regulators - DC DC Switching Regulators. In this article, we will discuss the application fields and working principle of the component.The LTC3130IUDC#TRPBF is a monolithic dual-channel, 4A, high-efficiency synchronous step-down switching regulator with integrated MOSFETs. This component features a wide input voltage range of 2.5V to 42V and low quiescent current of 35µA. It is designed to operate with output voltages ranging from 0.8V to 24V.The component offers excellent load and line regulation, with an input voltage range of 2.5V to 42V, making it an ideal choice for a wide range of applications such as industrial, automotive, telecom and networking, and consumer products. Its low quiescent current of 35µA ensures lower power consumption for improved battery life.The component is available in 6 packages and can operate at a switching frequency of 400kHz, allowing for fast transient response. It also offers integrated soft-start, external shutdown, input undervoltage lockout and four output current monitoring modes.The LTC3130IUDC#TRPBF works by providing an output voltage that is regulated to within a specified range. It does this by monitoring the output voltage with feedback from an external voltage divider. If the output voltage is outside of the range, the component then adjusts its output voltage accordingly. This is done by switching its output voltage between the highest and lowest regulated voltage, allowing it to finely adjust the output.When the input voltage is too low, the component turns off the switch and shuts down the IC until the input voltage is within a certain range. Once the voltage is acceptable again, the component turns on the switch and re-regulates the output voltage.The component also features a built-in over-current protection circuit which protects the component and the output load from damage due to excessive current draw. The component also has integrated soft-start, thermal protection and EMI noise filtering, allowing it to be used in a range of applications.Overall, the LTC3130IUDC#TRPBF is an excellent component for PMIC - Voltage Regulators - DC DC Switching Regulators applications. Its wide input voltage range, low quiescent current, fast transient response and other features make it an ideal choice for the wide range of applications.

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