Unitrode

UC2847N

UC2847N Description

The UC2847N is a high-performance transistor driver designed for DC-DC switching controllers, manufactured by Unitrode. This device is optimized for applications requiring efficient power conversion and control. With a switching frequency of 500kHz, the UC2847N ensures fast and reliable operation, making it suitable for a wide range of power management tasks. The device operates within a supply voltage range of 6.95V to 40V, providing flexibility in various power supply configurations.

The UC2847N features a positive output configuration and is equipped with a synchronous rectifier, enhancing efficiency and reducing power loss. It supports clock synchronization, ensuring precise timing and coordination in multi-phase or multi-device setups. The device is packaged in a Through Hole PDIP16 format, making it ideal for applications where robust mechanical stability and ease of integration are required.

UC2847N Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 500kHz
• Voltage - Supply (Vcc/Vdd): 6.95V to 40V
• Synchronous Rectifier: Yes
• Clock Sync: Yes
• Number of Outputs: 2
• Output Phases: 1
• Control Features: Current Limit, Enable, Frequency Control, Soft Start
• Moisture Sensitivity Level (MSL): 3 (168 Hours)
• Mounting Type: Through Hole
• Package: Bulk
• Base Product Number: UC2847
• ECCN: EAR99
• HTSUS: 8542.39.0001

UC2847N Applications

The UC2847N is well-suited for a variety of applications where efficient power conversion and control are critical. Its high switching frequency and wide supply voltage range make it ideal for:

• Power Supplies: Efficiently converting and regulating power in various electronic devices.
• Motor Drives: Providing precise control and power management for motor applications.
• Telecommunications: Ensuring reliable power delivery in communication infrastructure.
• Industrial Equipment: Offering robust power management solutions in industrial settings.

Conclusion of UC2847N

The UC2847N stands out in its category due to its combination of high switching frequency, wide supply voltage range, and advanced control features. Its synchronous rectifier and clock synchronization capabilities enhance efficiency and reliability, making it a superior choice for demanding power management applications. The Through Hole PDIP16 package ensures mechanical stability and ease of integration, further solidifying its position as a reliable and versatile solution in the electronics industry.