LT1171IT#PBF

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The LT1171IT#PBF is one of Linear Technology’s versatile DC-DC switching regulators. It is recommended for use in a wide variety of applications, including switching power supplies, adjustable DC-DC converters, automotive power systems, and battery chargers. Having features such as wide input voltage range, adjustable switching frequency, low noise operation, power-on reset, and overcurrent protection, the LT1171IT#PBF provides a reliable and efficient solution for a variety of applications.

Application Field

The LT1171 can be used in many applications, such as notebook computers, LCD monitors, digital cameras, and PDAs. It is also ideal for use in low voltage and low current displays as well as low voltage and high current drives. Moreover, the LT1171 is also used in military, automotive, and industrial applications. It is capable of regulating a wide input voltage range (from 6.0 to 80V). Furthermore, its wide frequency range (50kHz to 1MHz) enables designers to optimize the size and output voltage. With its integrated power-on reset, the LT1171IT#PBF is also suitable for applications with harsh environments, such as flowing air or liquid.

Working Principle

The LT1171IT#PBF operates by regulating the output voltage. Its control of the output is achieved by a pulse-width modulation technique. The output voltage is set by adjusting the duty cycle of the generated pulses, which is determined by an internal oscillator. The oscillator frequency is adjustable and it also has an enable pin that allows the oscillator to be disabled, providing further control of the output voltage. The input voltage is regulated through an internal power switch, which can be either an N-channel MOSFET or a P-channel MOSFET. When the regulator senses an overtemperature or overvoltage condition, it will shut down the internal switch and the output voltage will not be regulated. Moreover, a power-on reset circuit is also provided to reset the regulator when the input voltage rises to a predefined level.

Conclusion

The LT1171IT#PBF is a powerful DC-DC switching regulator from Linear Technology. It can regulate a wide input voltage range and its adjustable frequency enables designers to choose the best size and voltage for their application. Furthermore, it is equipped with several features including power-on reset, overcurrent protection, and low-noise operation. Therefore, the LT1171IT#PBF is the perfect solution for a wide range of applications in various fields, including military, automotive, and industrial.

The specific data is subject to PDF, and the above content is for reference