LT1082IQ#TRPBF

Voltage - Output (Min/Fixed):	1.244V
Base Part Number:	LT1082
Supplier Device Package:	5-DDPAK
Package / Case:	TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	12kHz ~ 60kHz
Current - Output:	850mA (Switch)
Voltage - Output (Max):	100V (Switch)
Series:	--
Voltage - Input (Max):	75V
Voltage - Input (Min):	3V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck, Boost, Flyback, Forward Converter
Output Configuration:	Positive or Negative, Isolation Capable
Function:	Step-Up/Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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The LT1082IQ#TRPBF: Application Field and Working Principle

The LT1082IQ#TRPBF is an integrated step-down DC/DC switching regulator that is used in a variety of Power Management applications. It is part of the Linear Technology portfolio of products, which is one of the world\'s most respected names in power management. This component is designed to meet a long list of important electrical, thermal and mechanical requirements.The LT1082IQ#TRPBF is ideal for applications requiring a low-cost, low-noise, highly efficient output voltage regulation. It is a single component that combines a wide input voltage range, a high switching frequency, and an integrated power switch, allowing designers to quickly and easily create reliable, cost-effective solutions for their power management needs.

Application Fields

The LT1082IQ#TRPBF is applicable to a variety of applications, including power supplies for images, audio, medical-grade, industrial and automotive fields. It is also used for point-of-load industrial power regulations, automotive displays and LED lighting.The LT1082IQ#TRPBF is designed to provide consistent performance and reliability in high temperature environments. It features a wide operating temperature range (-40° C to 105° C) and supports output voltage ranges from 0.6 to 28 volts. This component is also capable of handling output power of up to 5 amps and up to 15 watts.

Working Principle

The LT1082IQ#TRPBF utilizes a high-switching frequency and integrated power switch for efficient conversion of input voltages to the desired output voltage. It does this by using a topology known as ‘pulse width modulation’ or ‘PWM’.In this technology, the regulator actively adjusts the voltage level, dynamically adjusting the pulse width of the output current’s switching rate over time, from very low to very high. With this ability, the LT1082IQ#TRPBF can precisely control the output voltage and current, allowing designers to achieve the best possible efficiency and performance.In addition to its high efficiency, the regulator also features a low-noise circuit, eliminating the need for external filtering components. This is beneficial in a variety of ways, including optimizing system cost and size while ensuring a noise-free output voltage.

Conclusion

The LT1082IQ#TRPBF is an integrated DC/DC switching regulator designed to provide low-noise, high-efficiency output voltage regulation. Applications for this component include power supplies for images, audio, medical-grade, industrial and automotive fields, as well as point-of-load industrial power regulations, automotive displays and LED lighting. It utilizes a high-switching frequency and integrated power switch for efficient conversion of input voltages to the desired output voltage, and features a wide operating temperature range (-40° C to 105° C) and supports output voltage ranges from 0.6 to 28 volts. It is capable of handling output power of up to 5 amps and up to 15 watts.

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