LT1245CN8#PBF

Frequency - Switching:	500kHz
Base Part Number:	LT1245
Supplier Device Package:	8-PDIP
Package / Case:	8-DIP (0.300", 7.62mm)
Operating Temperature:	0°C ~ 100°C (TJ)
Control Features:	Frequency Control
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	48%
Series:	--
Voltage - Supply (Vcc/Vdd):	8.2 V ~ 25 V
Output Phases:	1
Number of Outputs:	1
Topology:	Buck
Output Configuration:	Positive, Isolation Capable
Function:	Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tube

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LT1245CN8#PBF – DC DC Switching Controllers

LT1245CN8#PBF is a high performance DC DC switching controller with over current, thermal and short circuit protection. It is designed to provide the highest levels of performance, flexibility, upgradability and scalability, while remaining cost effective. The LT1245CN8#PBF is a state-of-the-art DC DC switching controller that enables efficient, reliable, and cost effective designs for a wide range of applications.

Applications

The LT1245CN8#PBF can be used in a variety of applications such as point-of-load (POL) dc-dc converters, isolated dc-dc converters, LED drivers, and telecom/datacom power supplies. It is suitable for 3.2V to 35V input and 1.4V to 24V output applications, and is robust enough for automotive and industrial applications. Its features include maximum power point tracking (MPPT) and a wide range of protection features. It is also compatible with many different inductors and capacitors and is optimized for low power dissipation.

Features and Benefits

The LT1245CN8#PBF offers a variety of features and benefits that make it an ideal choice for a wide range of applications. Its maximum power point tracking (MPPT) capability allows it to automatically adjust and optimize input power consumption and output voltage for maximum efficiency and highest performance. It also includes a wide range of protection features such as over current, thermal and short circuit protection, as well as power good logic and programmable soft start. Furthermore, its EMI/RFI compliance and remote control interface makes it even easier to integrate into a variety of applications.

Working Principle

The LT1245CN8#PBF works on a simple principle. It senses the input voltage, compares it to a desired output voltage, and then adjusts the duty cycle of its oscillator to regulate the power output and maintain the desired output. The output voltage is sensed and compared against a set reference point, and then the duty cycle is adjusted to maintain the desired output voltage. This process continues in a continuous loop, so that the output voltage is always maintained.

Conclusion

The LT1245CN8#PBF combines the highest levels of performance, flexibility, upgradability and scalability with a cost-effective design that makes it ideal for a wide range of applications. Its features make it suitable for a variety of applications such as point-of-load (POL) dc-dc converters, isolated dc-dc converters, LED drivers, and telecom/datacom power supplies. Furthermore, its working principle provides the highest levels of accuracy and efficiency, without sacrificing power dissipation or reliability. Therefore, the LT1245CN8#PBF is the ideal choice for any application requiring the highest levels of performance and flexibility.

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