UC2851N

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 UC2851N is one of the most widely used and trusted power management integrated circuits (PMICs) available on the market today. The UC2851N is categorized as a PMIC AC DC Converter and Offline Switcher.

As an AC DC converter, the UC2851N is used for voltage conversion and offers a wide output range of 5V to 24V. The device can operate from an AC or DC source, offering adjustable current 17V to 60V. It is designed to be a drop-in solution for applications requiring adjustable and precise power conversion. The UC2851N has a built-in over-voltage protection (OVP) and a thermal shutdown feature that can protect against overheating.

The UC2851N is also an offline switcher, providing a high speed, controlled OFF response and a precise 0.5V turn-on threshold. This allows the device to switch quickly and accurately, producing a clean output signal with low noise. The UC2851N also provides a high efficiency and low power consumption, making it suitable for battery-powered and lightweight applications.

In terms of working principle, the UC2851N is a voltage controlled oscillator (VCO) with a low power sink design. As an output, the device regulates a precise voltage and frequency for a given input. Input signals are compared against a reference voltage, and the resulting control signal is used to adjust the output frequency and voltage. The UC2851N also features a pulse width modulator (PWM) to adjust the duty-cycle of the output voltage.

The UC2851N is a highly reliable and cost-effective solution for many power management applications, such as motor drives, sine wave inverters, pulse width modulation controllers, and various consumer electronics. With its adjustable voltage output and precise control, the UC2851N is an ideal choice for applications that require high efficiency and low power consumption. Moreover, its built-in OVP and thermal shutdown features provide safety and peace of mind for users.

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