LTC3119IUFD#PBF

Voltage - Output (Min/Fixed):	0.8V
Base Part Number:	LTC3119
Supplier Device Package:	28-QFN (4x5)
Package / Case:	28-WFQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	400kHz ~ 2MHz
Current - Output:	5A
Voltage - Output (Max):	18V
Series:	--
Voltage - Input (Max):	18V
Voltage - Input (Min):	2.5V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck-Boost
Output Configuration:	Positive
Function:	Step-Up/Step-Down
Part Status:	Active
Packaging:	Tube

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PMIC - Voltage Regulators - DC DC Switching Regulators

The LTC3119IUFD#PBF is a monolithic integrated circuit that is often used as a DC/DC switching regulator for voltage regulation and power management. This device contains several components that enable it to regulate output voltages and currents. It consists of two integrated switches, two output voltage controllers, an oscillator, and a current regulating circuits. It\'s used in a variety of applications such as power supplies, battery charging, and other power management systems.The primary function of the LTC3119IUFD#PBF is to convert a fixed input voltage into a multiple output voltages to power various electronic devices. The input voltage range is from 4.5V to 17V and the output range is from 0.75V to 6V. Its two integrated switches allow it to operate in either continuous or discontinuous mode to optimize efficiency. Its two voltage controllers enable it to achieve variable switching frequency with cycle by cycle current limiting that protects against over currents.The oscillator used in the LTC3119IUFD#PBF also determines the switching frequency and helps set the output voltage level. The current regulating circuits prevent large ripple currents in the output and helps to ensure a consistent output voltage. The LTC3119IUFD#PBF also has built-in protection features like input undervoltage lockout (UVLO) and overcurrent protection (OCP). OCP is particularly important since it helps to prevent excessive currents from flowing through the power device when operating with a load that’s too high.The LTC3119IUFD#PBF can be used for a variety of applications including power supplies, battery charging, and low-noise power management systems. In power supplies, it can be used to clean input voltages or to create a highly efficient, low voltage supply for circuit components. In battery charging applications, it offers a fast, cost-effective way to charge, and to manage power for multiple types of batteries. In low-noise power management systems, it is capable of providing the highest levels of noise reduction, allowing for an extremely clean, stable power supply.Overall, the LTC3119IUFD#PBF is an IC designed with flexibility, efficiency and protection in mind. It offers a wide input voltage range and highly efficient, adjustable outputs ideal for a variety of applications. It also features integrated current regulation and protection features to ensure consistent performance and reliability in production. With its wide range of features and versatile functionality, the LTC3119IUFD#PBF can be used for a variety of applications including power management, battery charging and more.

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