PS8A0143BWE

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PS8A0143BWE is a multi-channel high-efficiency automotive peripheral switching power supply controller designed by Chengdu Puhee Technology Co., Ltd. It is suitable for the drive control of any external N-MOSFET load, such as LED lighting, high-power motors, actuators, high-voltage air conditioner, small radiator fan, electric window, small electronic water pump, DC-DC converter and other automotive electronic systems.

PS8A0143BWE is a high-performance integrated power distribution controller designed to ensure optimal system power distribution, including power supply control, protection, diagnostic functions and so on. With a highly integrated controller, it can improve the display performance, reduce system heat and power consumption, and save space.

PS8A0143BWE typically includes external feedback components, internal digital power feedback circuit, power output linear regulator, low-side and high-side digital power switch, Hall sensor, etc., providing high integration, accurate control and low power loss for external power components, which makes it suitable for automotive, industrial, computer and consumer applications with digital power supply.

Application Field

The PS8A0143BWE is a multi-channel high-efficiency automotive peripheral switching power supply controller. It is an all-in-one integrated controller and can control multiple, independent power output stages, with accurate current and voltage regulation, fast loop response and excellent power distribution performance.

The application field of PS8A0143BWE can generally be divided into four parts: automotive electronics, power distribution and control, industrial automation, and consumer electronics.

• Automotive Electronics: PS8A0143BWE is suitable for the drive control of any external N-MOSFET load, such as LED lighting, high-power motors, actuators, high-voltage air conditioner, small radiator fan, electric window, small electronic water pump, DC-DC converter and other automotive electronic systems.
• Power Distribution and Control: PS8A0143BWE can be applied in power distribution and control, such as multi-phase management for miniaturized motors, power split management for electric drives and distributed power grids.
• Industrial Automation: PS8A0143BWE can be used in industrial automation applications, such as three-phase motor drives, frequency inverters, industrial robots, power over Ethernet (PoE), and so on.
• Consumer Electronics: PS8A0143BWE can also be used in consumer electronics applications, such as portable device power management, AC/DC inverter and audio power amplifier.

Working Principle

The working principle of PS8A0143BWE is based on the control of power distribution. It distributes power from a main power source, such as an automobile battery, to subordinate power outputs, such as LED lights and other components, in order to meet the different needs of different loads. Boost, buck and boost-buck dc-dc converters are used for voltage transformation.

The PS8A0143BWE controller uses digital technology to control power distribution. It consists of analog parts, digital parts and communication parts. Analog parts include a linear regulator, a DC-DC converter and a loop control circuit with digital current-voltage regulation; the digital part includes an MCU, a memory module, I2C interface, Hall sensor, a PWM control output, etc. The communication part is composed of an isolation bridge, communication interface and an analog isolation amplifier. It has a multi-channel high-efficiency power distribution control capability that allows it to accurately meet the needs of different loads.

The PS8A0143BWE controller features various features which make it highly suitable for automotive power system applications. For example, it has a high integration of current and voltage regulation, a high precision and fast loop response, low power loss, and low standby power consumption. It also has built-in comprehensive protection functions, monitoring and diagnostic functions, with minimal external components.

Conclusion

PS8A0143BWE is a multi-channel high-efficiency automotive peripheral switching power supply controller designed by Chengdu Puhee Technology Co., Ltd. It is an all-in-one integrated controller that is suitable for the drive control of any external N-MOSFET load and has wide application across automotive, industrial, computer and consumer electronics. PS8A0143BWE works on the principles of power distribution and digital control, featuring a high integration of current and voltage regulation and a fast loop response. It is an ideal choice for power management in automotive, consumer and industrial applications.

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