Texas Instruments

UC3845NG4

UC3845NG4 Description

The UC3845NG4 is a high-performance PWM controller designed for a wide range of power supply applications. Manufactured by Texas Instruments, this device is part of the Power Supply Controllers and Monitors category. It is housed in a through-hole package, specifically an 8-pin DIP (Dual In-line Package), making it suitable for applications requiring robust and reliable mounting.

The UC3845NG4 operates within a temperature range of 0°C to 70°C (TA), ensuring stable performance in various environmental conditions. It is designed to work with a supply voltage range of 12V to 28V and draws a supply current of 11 mA, making it energy-efficient and suitable for applications where power consumption is a critical factor.

UC3845NG4 Features

The UC3845NG4 offers several key features that set it apart from similar models:

• Wide Operating Voltage Range: The device operates efficiently within a supply voltage range of 12V to 28V, providing flexibility in power supply design.
• Low Supply Current: Drawing only 11 mA, the UC3845NG4 is highly efficient, minimizing power loss and heat generation.
• Through-Hole Mounting: The through-hole package ensures robust mechanical stability and is ideal for applications requiring high reliability.
• Compliance and Safety: The UC3845NG4 is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.
• Packaging: Supplied in a tube package, the device is protected during shipping and storage, reducing the risk of damage.

UC3845NG4 Applications

The UC3845NG4 is a versatile PWM controller suitable for a variety of applications, including:

• Switching Power Supplies: Ideal for designing efficient and reliable switching power supplies, the UC3845NG4 ensures stable output and high efficiency.
• DC-to-DC Converters: The device is well-suited for use in DC-to-DC converters, providing precise control and regulation of output voltage.
• Battery Chargers: The UC3845NG4 can be used in battery charging applications, ensuring safe and efficient charging processes.
• Industrial Power Supplies: Its robust design and wide operating voltage range make it suitable for industrial power supply applications where reliability and efficiency are paramount.

Conclusion of UC3845NG4

The UC3845NG4 from Texas Instruments is a reliable and efficient PWM controller designed to meet the demands of various power supply applications. Its wide operating voltage range, low supply current, and through-hole mounting make it a versatile and robust solution. Compliance with REACH and RoHS3 standards ensures that the device meets the highest environmental and safety standards. Whether used in switching power supplies, DC-to-DC converters, battery chargers, or industrial power supplies, the UC3845NG4 offers superior performance and reliability, making it an excellent choice for engineers and designers in the electronics industry.