NCP1216D133R2

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

Power Management Integration Circuits (PMICs) are an essential operations and protection element in today’s ever-growing power electronics technology. A PMIC can prevent device malfunctions due to electrical overload, as well as manage energy conservation in many applications. PMICs often come in the form of AC/DC converters, offline switchers and more. One of the most popular PMICs is the NCP1216D133R2.

The NCP1216D133R2 is primarily a high-efficiency, fixed-frequency current-mode PWM (Pulse Width Modulation) controller that has been specifically designed for off-line switching power supplies.

Its primary applications include lighting, industrial, telecommunications, computing hardware, consumer electronics, and battery chargers. The NCP1216D133R2 can manage up to 750V of the AC line input and up to 90% efficiency, which makes it suitable for a wide range of uses. In most applications, the NCP1216D133R2 requires the addition of an external MOSFET (Metal Oxide Semiconductor Field Effect Transistor) and other components to achieve the desired performance.

As a current-mode controller, the NCP1216D133R2 uses Pulse Width Modulation (PWM) to regulate power output. PWM is a method of controlling electrical power by rapidly switching the power on and off. The circuit adjusts the width of the pulse to control output power. When the pulse width is increased, more power is delivered; when it is decreased, less power is delivered. The NCP1216D133R2 uses the voltage at its output sense pin to detect the output voltage, and the positive input pin senses the input voltage and detected the current. This information is then used to adjust the width of the PWM pulse and regulate the output voltage accordingly.

The NCP1216D133R2 also offers a number of safety features, such as over-voltage protection, over-temperature protection, under-voltage lockout, and short-circuit protection. These features provide added assurance of reliable operation, especially when the NCP1216D133R2 is used in applications with high power requirements. They enable the circuit to detect any abnormalities in the system and shut down before any damage can be done.

In summary, the NCP1216D133R2 is a high-efficiency, current-mode PWM controller designed specifically for off-line switching power supplies. Its main applications include lighting, industrial, telecommunications, computing hardware, consumer electronics and battery chargers. It offers high power efficiency and offers a range of safety features to protect against electrical damage and faults.

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