LT1076CT-5#PBF

Voltage - Output (Min/Fixed):	5V
Base Part Number:	LT1076
Supplier Device Package:	TO-220-5
Package / Case:	TO-220-5 Formed Leads
Mounting Type:	Through Hole
Operating Temperature:	0°C ~ 70°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	100kHz
Current - Output:	2A (Switch)
Voltage - Output (Max):	--
Series:	--
Voltage - Input (Max):	45V
Voltage - Input (Min):	8V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Buck, Boost, Flyback
Output Configuration:	Positive or Negative
Function:	Step-Up, Step-Down, Step-Up/Step-Down
Part Status:	Active
Packaging:	Tube

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LT1076CT-5#PBF is a high-efficiency, low-dropout, low-input voltage, step-down switching voltage regulator. It is widely used in circuits that require regulated voltages of 1.2 to 15.0V, as well as for common power supply sequencing and power-up applications.The LT1076CT-5#PBF is a DC-DC switching voltage regulator. It is capable of output voltage adjustments from 1.2V-15V, and the output ripple can be effectively suppressed. It is equipped with on-board power MOSFETs and inductors, which provide a high efficiency in a very small package.The LT1076CT-5#PBF is designed with a "tracking" feature, so that, with a minimum of external components, one of its outputs can also remain within a certain range of the first output voltage, usually within 10%. This feature allows multiple outputs to remain stable even when subjected to transient load current conditions, reducing the need for external circuitry and making the system more efficient.The LT1076CT-5#PBF also has an integrated current-limiting circuit that protects the internal components and the system from damage due to overload. It also features programmable soft-start, which allows the output voltage to be slowly ramped up to the required level. This eliminates output voltage errors due to in-rush current, making it suitable for use in a variety of situations.The LT1076CT-5#PBF is an ideal choice for applications that require high efficiency and low noise. It can be used in a variety of applications, such as audio amplifiers, automotive systems, and DC/DC power supplies. Its high efficiency makes it a popular choice for laptop and portable electronics.To understand how the LT1076CT-5#PBF works, it\'s best to look at the output waveforms. The LT1076CT-5#PBF is a non-synchronous buck converter, meaning that the output voltage is regulated directly at the input source, rather than requiring an external clock signal. The output voltage is determined by the duty cycle of the power switching transistor.When the power switch is on, the voltage across the inductor increases, causing energy to be stored in the inductor. When the switch is off, the energy stored in the inductor is discharged into the output, causing the output voltage to drop. The duty cycle determines the output voltage, and the switching frequency determines the speed of the output voltage regulation.In conclusion, the LT1076CT-5#PBF is a high-efficiency, low-input voltage, step-down switching voltage regulator. It is equipped with on-board power MOSFETs and inductors to provide high efficiency in a very small package. It is ideal for a variety of applications due to its tracking feature, current-limiting circuitry, and programmable soft-start. Its output can be determined by the duty cycle of the power switch and the switching frequency.

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