Microchip Technology

UC2842AD  

DC DC Switching Controllers

UC2842AD Description

The UC2842AD is a high-performance DC-DC switching controller designed by Microchip Technology. This device is specifically tailored for applications requiring precise control and efficiency in power conversion. As a transistor driver, it offers a versatile output configuration that is capable of positive output and isolation, making it suitable for a variety of topologies including boost, buck, flyback, and forward converters. The UC2842AD operates within a wide supply voltage range of 10V to 30V, ensuring compatibility with different power sources. Its switching frequency can reach up to 500kHz, providing high efficiency and fast transient response. The device is packaged in a 14-SOIC tube, which is ideal for surface mount applications, ensuring ease of integration into modern electronic designs. The UC2842AD also complies with stringent industry standards, being REACH unaffected and ROHS3 compliant, and it has a moisture sensitivity level (MSL) of 1, indicating unlimited shelf life under standard conditions.

UC2842AD Features

• Output Type: Transistor Driver
• Output Configuration: Positive, Isolation Capable
• Frequency - Switching: Up to 500kHz
• Voltage - Supply (Vcc/Vdd): 10V ~ 30V
• Topology: Boost, Buck, Flyback, Forward
• Mounting Type: Surface Mount
• Number of Outputs: 1
• Control Features: Frequency Control
• Duty Cycle (Max): 96%
• Output Phases: 1
• Package: Tube
• Base Product Number: UC2842
• Compliance: REACH Unaffected, ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• HTSUS: 8542.39.0001
• ECCN: EAR99

The UC2842AD stands out due to its comprehensive feature set. Its ability to operate in multiple topologies makes it highly adaptable to various power conversion needs. The wide supply voltage range and high switching frequency ensure that it can handle a broad spectrum of power levels efficiently. The maximum duty cycle of 96% further enhances its efficiency, making it suitable for applications where power loss must be minimized. The surface mount package and compliance with industry standards ensure ease of use and reliability in modern electronic designs.

UC2842AD Applications

The UC2842AD is ideal for a range of applications where precise power control and high efficiency are critical. Its versatility in topology makes it suitable for use in:

• Switching Power Supplies: Efficiently converting input voltage to the desired output voltage.
• DC-DC Converters: Providing stable power conversion in various electronic systems.
• Battery Chargers: Ensuring efficient and safe charging processes.
• Motor Drives: Controlling the power supply to motors for precise speed and torque control.
• Telecommunications Equipment: Powering various components with high efficiency and reliability.
• Industrial Control Systems: Providing stable and efficient power conversion for critical operations.

The UC2842AD's ability to operate in multiple topologies and its wide supply voltage range make it a versatile choice for designers looking to optimize power conversion efficiency and reliability in their systems.

Conclusion of UC2842AD

The UC2842AD from Microchip Technology is a robust and versatile DC-DC switching controller that offers significant advantages over similar models. Its wide supply voltage range, high switching frequency, and maximum duty cycle of 96% ensure high efficiency and performance in various power conversion applications. The device's compliance with industry standards and its surface mount package make it an ideal choice for modern electronic designs. Whether used in switching power supplies, DC-DC converters, or other power conversion systems, the UC2842AD provides reliable and efficient power management, making it a standout choice for engineers and designers in the electronics industry.

UC2842AD Documents

Download datasheets and manufacturer documentation for UC2842AD