LTC3115EFE-1#TRPBF

Voltage - Output (Min/Fixed):	2.7V
Base Part Number:	LTC3115
Supplier Device Package:	20-TSSOP-EP
Package / Case:	20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	100kHz ~ 2MHz
Current - Output:	1A, 2A
Voltage - Output (Max):	40V
Series:	--
Voltage - Input (Max):	40V
Voltage - Input (Min):	2.2V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck-Boost
Output Configuration:	Positive
Function:	Step-Up/Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Application Field and Working Principle of LTC3115EFE-1#TRPBF DC DC Switching RegulatorsThe LTC3115EFE-1#TRPBF is a DC-DC switching regulator that makes use of the wide input voltage range feature of the Boost and buck-boost switching regulators. It is designed for high-efficiency and high-current applications and offers excellent performance in both of these areas.The LTC3115EFE-1#TRPBF is designed for operation from a wide range of DC power supply sources, from 3V to 25V. It uses a full Power MOSFETS switch to guarantee excellent efficiency and a synchronous rectifier to minimize losses.The LOADSHI (Low-Loss, Sub-Total Harmonic Distortion) technology maximizes the peak efficiency by using a large switching frequency and optimized deadtime control. This results in high efficiency even at light-load conditions.The integrated active clamp circuit is used to ensure accurate output voltage regulation, even in light load conditions. In addition, it is designed to operate in a -40°C to +125°C ambient temperature range and is capable of providing 1 A of output current which is more than adequate for most applications.The LTC3115EFE-1#TRPBF has a built-in safety feature called Over-Current protection which guards against current surges by shutting down the output voltage and/or limiting the output voltage. It also has short-circuit protection and over-temperature protection which help protect the device against damage when in use.The main advantages of the LTC3115EFE-1#TRPBF DC-DC switching regulator are its high efficiency and high current output capability. It also has an integrated active clamp circuit which is used to provide accurate regulation of the output voltage even in light load conditions. In addition, its low-loss, sub-total harmonic distortion technology helps to achieve high efficiency at light load conditions as well.In terms of application fields, the LTC3115EFE-1#TRPBF DC-DC switching regulator is suitable for many applications such as the automotive, industrial, consumer and telecommunications markets. It can be used in portable systems, including those in the medical, wearable and other applications.The working principle of the LTC3115EFE-1#TRPBF DC-DC switching regulator is based on the Boost/Buck-Boost topologies. The device uses an internal MOSFET (Metal Oxide Semiconductor Field Effect Transistor) switch which is driven by an adjustable oscillator. When the switch is on, the input voltage is boosted and the output voltage is increased. When the switch is off, the output voltage decreases. The switching of the MOSFET is synchronized by the oscillator in order to guarantee a fixed frequency.The LOADSHI (Low-Loss, Sub-Total Harmonic Distortion) technology is used to maximize the peak efficiency by using a large switching frequency and optimized deadtime control. In addition, an active clamp circuit is used to ensure a good output voltage regulation. The active clamp circuit also helps minimize switch losses and under-voltage condition.In summary, the LTC3115EFE-1#TRPBF DC-DC switching regulator is suitable for a wide range of applications. It offers excellent efficiency and high current output capability. The integrated safety features and the LOADSHI (Low-Loss, Sub-Total Harmonic Distortion) technology ensures reliable operation. Furthermore, its active clamp circuit provides for accurate output voltage regulation, even in light load conditions.

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