UC3823BDW

Duty Cycle:	100%
Base Part Number:	UC3823B
Mounting Type:	Surface Mount
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.295", 7.50mm Width)
Operating Temperature:	-55°C ~ 150°C (TJ)
Control Features:	Frequency Control, Soft Start
Fault Protection:	Current Limiting
Frequency - Switching:	1MHz
Series:	--
Voltage - Supply (Vcc/Vdd):	10 V ~ 22 V
Voltage - Start Up:	16V
Topology:	Boost, Buck, Flyback, Forward
Voltage - Breakdown:	--
Internal Switch(s):	No
Output Isolation:	Non-Isolated
Part Status:	Active
Packaging:	Tube

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UC3823BDW Application Field and Working PrincipleThe UC3823BDW is a high-performance AC/DC converter, or offline switcher, that is typically used in applications where low input voltages are required. This versatile device has been designed to provide the flexibility required to achieve both small form factor and high efficiency power supplies. Its unique design allows it to operate in a wide range of conditions while providing excellent performance and reliability, making it a preferred choice for many diverse power solutions.The UC3823BDW provides a wide input voltage range, enabling it to be used in both linear and non-linear applications. Its high efficiency allows it to regulate the output to a fixed voltage level, even when subjected to varying input conditions. It is designed with a minimum of external components, making it easier to incorporate into an existing system with fewer design considerations, thus reducing the time required for installation and maintenance.The working principle of the UC3823BDW is based upon a power PESS circuit, which stands for Power Electronic Switched Supply System. This system is composed of two parts: the AC/DC converter, which is responsible for converting AC power from the energy source into DC power; and the load, which is the output device providing electrical current to the load.The UC3823BDW uses a power PESS circuit to convert AC power input into DC current output. This is done by controlling the flow of electrons in the switching system. A high voltage power supply provides the power, while the switching elements are activated to control the flow of electrons. The flow of electrons is then converted into DC current.The UC3823BDW provides a wide range of current sensing options, including voltage sensing, current limiting, and temperature monitoring, allowing it to adapt to different load requirements. It has built-in protections to prevent damage to the device in the event of temperature overload, overvoltage, or overcurrent. This allows the device to operate safely and reliably in most environments.The UC3823BDW is designed for a wide range of applications, including portable electronics, power management, industrial automation, and consumer electronics. With its wide input voltage range, high efficiency, and robust protection, the UC3823BDW is an ideal choice for applications requiring low input voltages.

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