NCP1605
16-pin SOIC power factor controllers for efficient energy management
Manufacturer： onsemi
series introduction
# NCP1605 Product Series Introduction
## 1. Overview
The NCP1605 product series is a cutting - edge offering in the field of power management integrated circuits (ICs). Designed by leading semiconductor experts, these ICs are engineered to meet the diverse and demanding power requirements of modern electronic devices. With a focus on efficiency, reliability, and flexibility, the NCP1605 series has become a popular choice for a wide range of applications, from consumer electronics to industrial equipment.
## 2. Key Features
### 2.1 High - Efficiency Operation
One of the standout features of the NCP1605 series is its high - efficiency power conversion capabilities. These ICs are equipped with advanced control algorithms that optimize the power transfer process, minimizing energy losses. This results in reduced power consumption, which is not only beneficial for the end - user in terms of lower electricity bills but also helps in reducing the overall heat generation of the device. For example, in a power supply unit (PSU) for a laptop, the high - efficiency operation of the NCP1605 can extend the battery life and reduce the need for large and noisy cooling fans.
### 2.2 Wide Input Voltage Range
The NCP1605 series supports a wide input voltage range, making it suitable for use in various power environments. Whether it is a low - voltage DC power source or a high - voltage AC input after rectification, these ICs can adapt and provide stable output voltages. This flexibility allows designers to use the NCP1605 in different regions with varying power grid standards and in applications where the input power may fluctuate, such as in automotive electronics where the battery voltage can vary depending on the charging state.
### 2.3 Precise Output Voltage Regulation
Precision is crucial in power management, and the NCP1605 series excels in this aspect. It offers highly accurate output voltage regulation, ensuring that the connected electronic components receive a stable and consistent power supply. This is essential for the proper functioning of sensitive components like microprocessors, memory chips, and sensors. Even under varying load conditions, the NCP1605 can maintain the output voltage within a tight tolerance, preventing potential malfunctions and damage to the connected devices.
### 2.4 Integrated Protection Features
To enhance the reliability and safety of the power supply system, the NCP1605 series comes with a comprehensive set of integrated protection features. These include over - voltage protection (OVP), under - voltage protection (UVP), over - current protection (OCP), and over - temperature protection (OTP). In the event of an abnormal condition, such as a short - circuit or excessive temperature rise, the IC will automatically shut down or adjust the output to prevent damage to itself and the connected components. This built - in protection mechanism reduces the need for additional external protection circuits, simplifying the design process and reducing the overall cost of the power supply.
### 2.5 Low Standby Power Consumption
In today's energy - conscious world, minimizing standby power consumption is a top priority. The NCP1605 series is designed with this in mind, featuring extremely low standby power consumption. When the connected device is in standby mode, the IC consumes very little power, helping to meet strict energy efficiency standards. This is particularly important for consumer electronics such as televisions, set - top boxes, and smart home devices, which are often left in standby mode for long periods.
## 3. Applications
### 3.1 Consumer Electronics
The NCP1605 series is widely used in consumer electronics products. In smartphones and tablets, it can be used in the charger circuit to provide a stable and efficient power supply for battery charging. In laptops, it can be integrated into the power adapter to convert the AC
Images for reference
16 SOIC
NCP1605FORWGEVB
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