LTC3265HDHC#PBF

Voltage - Output (Min/Fixed):	-Vin, 2Vin
Base Part Number:	LTC3265
Supplier Device Package:	18-DFN (5x3)
Package / Case:	18-WFDFN, Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	50kHz ~ 500kHz
Current - Output:	100mA
Voltage - Output (Max):	--
Series:	--
Voltage - Input (Max):	32V
Voltage - Input (Min):	4.5V
Number of Outputs:	2
Output Type:	Fixed
Topology:	Charge Pump
Output Configuration:	Positive and Negative (Dual Rail)
Function:	Ratiometric
Part Status:	Active
Packaging:	Tube

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LTC3265HDHC#PBF Application Field and Working Principle

This article will discuss the application of the LTC3265HDHC#PBF and its working principle. The LTC3265HDHC#PBF is a PWM Step-Down DC/DC Converter from Linear Technology\'s wide range of voltage regulators. It falls under the category of PMIC – Voltage Regulators – DC DC Switching Regulators.The LTC3265HDHC#PBF is ideal for applications that require high-efficiency, small spacing, and low noise operation. It is capable of providing a regulated output voltage of 0.8V to 94% of the input voltage, which can be adjusted to match the system’s requirements. It is designed to deliver up to 3A of output current at an input voltage range of 2.6V to 28V, making it suitable for a variety of applications.The LTC3265HDHC#PBF has many features designed to ensure robust operation. It uses switchmode pulse width modulation (PWM) control and adjust capability to help minimize small signal noise and improve EMI. Its wide switching range enables efficient operation over a broad spectrum of input voltages. Its internal synchronous rectifier helps deliver high efficiency while its small package size helps reduce board space.The working principle of the LTC3265HDHC#PBF is based on the use of a switching converter. This type of converter is an efficient way of converting an unregulated voltage or current into a user-specified regulated voltage or current. It works by using an input signal to control a power transistor, which turns on and off at a predetermined frequency. The switching transistor turns on and off in a repeating pattern to create a steady output voltage, regardless of the input voltage. This is done by switching the input signal at a frequency that is higher than the device’s frequency response, so that the output signal is sinusoidal in nature.The LTC3265HDHC#PBF is capable of operating at a wide range of input voltages. It can be programmed to provide a regulated output voltage at any of the four following output voltage levels. These levels include 0.8V, 0.9V, 1.4V, and 2.1V. The output voltage level is determined by the adjusting pin, which also provides a fault condition detect.The LTC3265HDHC#PBF\'s voltage control algorithm helps to minimize output voltage variations due to load transients. This is accomplished by automatically reducing the switching frequency when the output current is higher than the switching frequency. This feature helps to provide stable operation over a wide range of input voltages and loading conditions.In summary, the LTC3265HDHC#PBF is a PWM Step-Down DC/DC Converter designed to provide high-efficiency, small spacing, and low noise operation. It is capable of providing a regulated output voltage of 0.8V to 94% of the input voltage and can switch between four different output voltage levels. Its adjustable current limit and internal synchronous rectifier help to ensure robust operation and a wide range of input voltages. Its voltage control algorithm helps to minimize output voltage variations due to load transients. Finally, the LTC3265HDHC#PBF is ideal for applications that require high-efficiency, small spacing, and low noise operation.

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