LT1424CN8-9#PBF

Voltage - Output (Min/Fixed):	9V
Base Part Number:	LT1424
Supplier Device Package:	8-PDIP
Package / Case:	8-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	0°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	285kHz
Current - Output:	200mA
Voltage - Output (Max):	--
Series:	--
Voltage - Input (Max):	20V
Voltage - Input (Min):	2.8V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Flyback
Output Configuration:	Positive or Negative, Isolation Capable
Function:	Step-Up/Step-Down
Part Status:	Active
Packaging:	Tube

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Power management integrated circuits (PMICs) have evolved over time to keep up with the ever-increasing demand for low power consumption and advanced features. One of the most commonly used types of PMICs are voltage regulators, which are used to regulate the voltage of power systems by converting AC power to a DC voltage.DC DC switching regulators are also one of the most common types of voltage regulators, and they play an important role in the design of power systems for a wide variety of applications. The LT1424CN8-9#PBF is a dual-channel, high-efficiency switching regulator that offers excellent current and voltage regulation at high-speed.In this article, we’ll look at the application field and working principle of the LT1424CN8-9#PBF.

Application Field

The LT1424CN8-9#PBF is a dual-channel, constant frequency switching regulator that is ideal for powering digital and mixed-signal systems. It has been optimized for use in computing, networking, and storage applications to ensure high efficiency and long-term reliability. This regulator is also suitable for powering peripherals and system-level loads, including voltage regulator modules, motherboards, graphics cards, server CPUs, DSPs, RAMs, and more.The LT1424CN8-9#PBF is designed for applications that require low power consumption and high current stability. The dual-channel design allows for two independent input channels for different voltages, making it ideal for powering multiple loads. Additionally, this regulator can be configured for a wide range of output currents, from 1A to 5A.

Working Principle

The LT1424CN8-9#PBF is a synchronous buck switching regulator that operates with a constant switching frequency. The input voltage is converted to a higher DC voltage with the help of an internal switching power stage. This is followed by a feedback loop that adjusts the output voltage by controlling the on and off time of the switch, ensuring optimal current and voltage regulation.The advantage of this regulator is its high efficiency and low quiescent current. It can operate with input voltages ranging from 4V to 18V, and has an adjustable output voltage range of 0.6V to 5.5V. Additionally, it has a switching frequency of up to 1.2MHz and a wide range of protection features, including over current and over voltage protection, thermal shutdown, and under voltage lockout.

The LT1424CN8-9#PBF is a high-efficiency, low-power, and high-current switching regulator that is ideal for powering industrial, computing, networking, and storage applications. It offers excellent current and voltage regulation at a wide range of input voltages, and its constant frequency switching enables high efficiency and low quiescent current. The dual-channel design also allows for two independent input sources, providing an efficient and reliable solution for powering multiple loads.

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