Low-power PWM controllers for AC/DC switching converters in PDIP7 packaging
Manufacturer: ['onsemi', 'rochester']
# NCP1230P Product Series Introduction
## 1. Overview
The NCP1230P product series is a highly advanced and versatile line of integrated circuits (ICs) designed specifically for power supply applications. These ICs are engineered to provide efficient, reliable, and cost - effective solutions for a wide range of electronic devices, from consumer electronics to industrial equipment. With their innovative features and robust performance, the NCP1230P series has become a popular choice among designers looking to optimize power management in their products.
## 2. Key Features
### 2.1. High - Efficiency Operation
- The NCP1230P series incorporates advanced control algorithms that enable high - efficiency power conversion. By minimizing power losses during the conversion process, these ICs help to reduce energy consumption and extend the battery life of portable devices. For example, in a typical switching power supply application, the NCP1230P can achieve efficiency levels of up to 90%, which is significantly higher than many traditional power supply solutions.
- The use of low - on - resistance MOSFETs and optimized switching frequencies further enhances the efficiency of the power supply. This not only saves energy but also reduces the amount of heat generated, which can improve the reliability and lifespan of the overall system.
### 2.2. Wide Input Voltage Range
- These ICs support a wide input voltage range, typically from 85V to 265V AC. This makes them suitable for use in various global power grid environments, eliminating the need for different power supply designs for different regions. Whether it is a household appliance in North America or an industrial device in Europe, the NCP1230P can handle the input voltage variations with ease.
- The wide input voltage range also provides flexibility in power supply design, allowing designers to use the same IC in different applications with varying power requirements.
### 2.3. Integrated Protection Features
- Over - voltage protection (OVP): The NCP1230P series is equipped with built - in OVP circuitry that monitors the output voltage of the power supply. If the output voltage exceeds a predefined safe level, the IC will automatically shut down the power supply to prevent damage to the connected devices.
- Over - current protection (OCP): In case of a short - circuit or excessive load current, the OCP feature kicks in. It limits the current flowing through the power supply to a safe level, protecting the IC and other components from overheating and potential failure.
- Thermal shutdown: To prevent overheating, the NCP1230P has a thermal shutdown mechanism. When the temperature of the IC exceeds a certain threshold, it will stop operating until the temperature drops to a safe level. This ensures the long - term reliability of the power supply.
### 2.4. Adjustable Output Voltage
- Designers can easily adjust the output voltage of the power supply using the NCP1230P series. This is achieved through external resistors connected to the appropriate pins of the IC. The ability to adjust the output voltage makes the NCP1230P suitable for a wide range of applications that require different voltage levels, such as powering microcontrollers, sensors, and other electronic components.
### 2.5. Low Standby Power Consumption
- In standby mode, the NCP1230P series consumes very low power. This is crucial for applications where the device is often in a standby state, such as smart home appliances and set - top boxes. By reducing standby power consumption, the NCP1230P helps to meet the strict energy efficiency standards set by regulatory bodies around the world.
## 3. Applications
### 3.1. Consumer Electronics
- In smartphones and tablets, the NCP1230
8-DIP_626B-01
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