LTC7815EUHF#PBF

Frequency - Switching:	320kHz ~ 2.25MHz
Base Part Number:	LTC7815
Supplier Device Package:	38-QFN (5x7)
Package / Case:	38-WFQFN Exposed Pad
Operating Temperature:	0°C ~ 85°C (TJ)
Control Features:	Power Good, Soft Start, Tracking
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	Yes
Duty Cycle (Max):	100%
Series:	--
Voltage - Supply (Vcc/Vdd):	4.5 V ~ 38 V
Output Phases:	2
Number of Outputs:	3
Topology:	Buck, Buck, Boost
Output Configuration:	Positive
Function:	Step-Up, Step-Up, Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tube

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LTC7815EUHF#PBF

The LTC7815EUHF#PBF is a DC-DC controller designed to help modern high current applicationsrun more efficiently. It is used in a variety of power applications and can help control the sensing, monitoring, and control of DC power conversion systems. It is part of the PMIC (Power Management IC) family and is categorized under Voltage Regulators and DC-DC Switching Controllers.The LTC7815EUHF#PBF is specifically a high current synchronous DC-DC controller with integrated power MOSFET gate driver and reset. The controller provides fast transient response, as well as power savings for efficiency improvement. It supports both step-down and step-up operating modes and has an adjustable input operating voltage range of 9V to 30V. It also supports peak current mode regulation with both voltage and current foldback to prevent over-temperature conditions. The LTC7815EUHF#PBF includes a wide array of features, including a soft-start feature which helps prevent large in-rush currents, as well as a short-circuit protection feature which helps to protect the system’s internal components. The controller also has an adjustable output voltage, which helps to optimize system performance, as well as a power-down mode which is designed to reduce power consumption when not in use. Additionally, the controller features an integrated power MOSFET gate driver, reset circuitry, temperature monitoring and control, and analog sensing control.The LTC7815EUHF#PBF is ideal for applications requiring high-current DC-DC conversion, such as automotive and mobile communications products, computer and consumer electronics, and wireless infrastructure. The controller can help improve the system efficiency of these applications, reduce thermal problems, and extend product life. Aside from these high current applications, the controller can also be used in a wide range of other applications, such as digital circuit protection, battery charging systems, data acquisition systems, and power distribution systems.In operation, the LTC7815EUHF#PBF uses a constant current-limit control technique, along with both voltage and current foldback to prevent over-temperature conditions. It also includes a soft-start feature which helps reduce start-up in-rush currents, while the voltage range is adjustable, allowing the user to optimize system performance. The controller also features a power-down mode which reduces power consumption when not in use, as well as an integrated power MOSFET gate driver, reset circuitry, temperature monitoring and control, and analog sensing control.To conclude, the LTC7815EUHF#PBF is a high current synchronous DC-DC controller with integrated power MOSFET gate driver, reset, and voltage and current foldback. It is used in a variety of applications, including automotive and mobile communications products, computer and consumer electronics, and wireless infrastructure. The LTC7815EUHF#PBF can help reduce thermal problems, improve system efficiency, and extend product life, making it an ideal solution for applications requiring high-current DC-DC conversion.

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