LT1072CT#06PBF

Voltage - Output (Min/Fixed):	1.25V
Base Part Number:	LT1072
Supplier Device Package:	TO-220-5
Package / Case:	TO-220-5 Formed Leads
Mounting Type:	Through Hole
Operating Temperature:	0°C ~ 100°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	40kHz
Current - Output:	1.25A (Switch)
Voltage - Output (Max):	65V (Switch)
Series:	--
Voltage - Input (Max):	40V
Voltage - Input (Min):	3V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck, Boost, Cuk, Flyback, Forward Converter
Output Configuration:	Positive or Negative
Function:	Step-Up, Step-Down, Step-Up/Step-Down
Part Status:	Active
Packaging:	Tube

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Introduction

The LT1072CT#06PBF is a dynamic single-ended switching buck regulator that employs a constant frequency, current-mode, peak-current-controlled architecture operating in Pulse Width Modulation (PWM) mode. This device is designed to provide a regulated output voltage in the range of 3.3 V to 12 V. It features excellent line and load regulation, a wide input voltage range and output current of up to 18 A. Additionally, it exhibits low start-up current and good thermal performance.

Application Field

The LT1072CT#06PBF is, in general, suitable for any application where a ready-made voltage regulator is needed. It is suitable for use in a wide variety of applications such as:• Supplying an output voltage in the 3.3 V to 12 V range• Powering micro-controllers, IC’s and FPGA’s• Sensing and isolating analog circuit signals• On-board generation of 1.2 V for standby circuits• SMPS applications• Instrumentation systemsIt is particularly suitable for applications that require a small footprint and power efficiency.

Working Principle

The operation of the LT1072CT#06PBF DC-DC switching regulator is based on the phenomenon of Intermittent switching. This phenomenon involves the use of a switch, usually a MOSFET, to intermittently connect the power source to its load. Whenever the load needs energy, the switch is activated and power is supplied to the load. When the load no longer needs energy, the switch is deactivated, thus cutting off the power.The LT1072CT#06PBF switching regulator is designed to operate in a constant frequency, current-mode, peak-current-controlled architecture. This means that the switch is activated whenever a certain amount of current passes through the switch, and that the frequency of the regulation is constant (normally a few hundred kHz).This type of regulation works extremely well in applications that require a stable and accurate output voltage, and it allows for quick and efficient transfer of energy from the source to the load. The LT1072CT#06PBF also has a wide input voltage range and output current of up to 18 A, making it particularly suitable for use in demanding applications.

Conclusion

The LT1072CT#06PBF switching buck regulator is an excellent choice for applications that require a fast, efficient and accurate power supply. It is suitable for a wide range of applications, from general use to more demanding applications that require a fast, efficient and accurate output. Its wide input voltage range and high output current make it particularly suitable for those applications.

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