LTC3265IFE#PBF

Series:	--
Packaging:	Tube
Part Status:	Active
Function:	Ratiometric
Output Configuration:	Positive and Negative (Dual Rail)
Topology:	Charge Pump
Output Type:	Fixed
Number of Outputs:	2
Voltage - Input (Min):	4.5V
Voltage - Input (Max):	32V
Voltage - Output (Min/Fixed):	-Vin, 2Vin
Voltage - Output (Max):	--
Current - Output:	100mA
Frequency - Switching:	50kHz ~ 500kHz
Synchronous Rectifier:	No
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package:	20-TSSOP-EP
Base Part Number:	LTC3265

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<h2> Introduction</h2>The LTC3265IFE#PBF (LTC3265IFE#PBF) is a DC-DC Switching Regulator for high-efficiency and up to 5A output current applications. It is ideal for a wide range of applications, from highly efficient post-regulation of 12V inputs to high-power, sub-micron applications. The LTC3265IFE#PBF operates from a 4.5V to 18V input, and offers multiple output current ratings of up to 5A. It also offers the convenience of an integrated 2.5A MOSFET for high efficiency, and an integrated synchronous rectifier for low noise operation. The LTC3265IFE#PBF is ideal for a wide range of post-regulation applications, including high current telecom and automotive systems.<h2> Application Fields</h2>The LTC3265IFE#PBF is designed for power management in both portable and desktop equipment, such as telecom, aerospace, automotive, and computer systems. It is ideal for post-regulation of 12V supplies, and can provide high efficiency operation in a wide range of sub-micron applications.In telecom systems, the LTC3265IFE#PBF is designed to provide high current regulation efficiently and accurately for base station and cellular equipment. It is able to deliver up to 5A of output current with a wide input voltage range of 4.5V to 18V.In automotive applications, the LTC3265IFE#PBF is able to supply power for various systems, such as regulators for HVAC, air bags, and ECU. It is able to accurately regulate the output current and voltage for high efficiency operation.The LTC3265IFE#PBF is also suitable for many computer applications, such as stabilizing the DC voltage for memory, VGA cards, and peripheral chipsets. The high current output rating of the LTC3265IFE#PBF can be used to power computers with more power-intensive components, such as multi-core processors.<h2> Working Principle</h2>The LTC3265IFE#PBF operates with a synchronous rectifier and an integrated 2.5A MOSFET. The synchronous rectifier is a key component in the circuit, and its function is to reduce switching losses and to provide continuous conduction. The integrated 2.5A MOSFET, on the other hand, switches at a frequency of up to 500kHz, which allows efficient conversion of energy from the input to the output rails.The LTC3265IFE#PBF also features internal circuitry for protection of the components against overcurrent, overvoltage, and overtemperature. It also features an adjustable soft-start time, allowing the current output to be adjustable to enable higher system reliability.<h2>Conclusion</h2>The LTC3265IFE#PBF is a DC-DC switching regulator designed to provide high-efficiency and up to 5A output current in a wide range of applications. Its wide input voltage range allows it to be used in a variety of post-regulation applications. It features an integrated 2.5A MOSFET and a synchronous rectifier for efficient energy conversion, and internal protection circuitry for system reliability. It is ideal for use in telecom systems, automotive systems, and high-power sub-micron applications.

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