The NCP1012ST130T3G is an integrated circuit (IC) component manufactured by ON Semiconductor. It is a monolithic high-voltage switching regulator specifically designed to fulfill the requirements of offline power supplies in various applications. Below are the key features and a brief overview of this IC component:
1. Integrated PWM Controller: The NCP1012ST130T3G incorporates a PWM (Pulse Width Modulation) controller that generates a fixed-frequency pulse width modulated signal to regulate the voltage output.
2. High-Voltage Startup: This IC has a built-in high-voltage startup circuit that allows it to operate from a wide input voltage range, typically from 9 volts to 450 volts.
3. Internal High Voltage Current Source: The NCP1012ST130T3G includes an internal high-voltage current source which eliminates the need for external bias resistors, minimizing component count and reducing system cost.
4. Low Startup Current: It boasts low startup current consumption, which is ideal for applications where energy efficiency is crucial.
5. Internal Soft-Start: The IC features an internal soft-start circuit that ensures controlled and gradual startup, preventing any sudden excessive current that could damage the device or external components.
6. Frequency Modulation: The NCP1012ST130T3G supports frequency modulation for better EMI (Electromagnetic Interference) performance, reducing the potential for interference with other nearby electronic devices
