Microchip Technology

SG2843D  

DC DC Switching Controllers

SG2843D Description

The SG2843D is a high-performance transistor driver designed for demanding power management applications. Manufactured by Microchip Technology, this device is part of the Power Management Integrated Circuit (PMIC) category and is known for its reliability and efficiency. The SG2843D is designed to operate within a wide switching frequency range of 100Hz to 500kHz, making it suitable for a variety of applications requiring precise control and high efficiency. With a supply voltage (Vcc/Vdd) of 30V, it offers robust performance and stability.

The SG2843D features a positive output configuration, ensuring compatibility with a wide range of transistor types. It is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety standards. The device is designed for military-grade applications, ensuring high reliability and durability under extreme conditions. It employs a buck topology, which is ideal for step-down voltage conversion, and it does not require a synchronous rectifier, simplifying the design and reducing component count.

The SG2843D is available in a surface-mount package, specifically in a tube format, which facilitates easy integration into compact and high-density PCB designs. It offers a maximum duty cycle of 95%, providing high efficiency and flexibility in power conversion. With a single output phase and one output, it is well-suited for applications requiring straightforward and reliable power management solutions.

SG2843D Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Switching Frequency Range: 100Hz to 500kHz
• Supply Voltage (Vcc/Vdd): 30V
• Duty Cycle (Max): 95%
• Output Phases: 1
• Number of Outputs: 1
• Topology: Buck
• Mounting Type: Surface Mount
• Package: Tube
• Product Status: Active
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Grade: Military
• ECCN: EAR99
• HTSUS: 8542.39.0001

SG2843D Applications

The SG2843D is ideal for applications requiring high reliability and efficiency in power conversion. Its wide switching frequency range and high maximum duty cycle make it suitable for a variety of applications, including:

• Military and Defense: The military-grade durability and reliability of the SG2843D make it ideal for use in ruggedized and high-reliability military equipment.
• Industrial Control Systems: The device's robust performance and wide operating range make it suitable for industrial control systems that require precise power management.
• Telecommunications: The SG2843D can be used in telecommunications infrastructure for power conversion and management, ensuring stable and efficient operation.
• Power Supplies: The buck topology and high efficiency make it suitable for use in various types of power supplies, including those for consumer electronics and industrial applications.

Conclusion of SG2843D

The SG2843D from Microchip Technology is a versatile and reliable transistor driver designed for high-performance power management applications. Its wide switching frequency range, high maximum duty cycle, and military-grade durability make it an excellent choice for applications requiring high reliability and efficiency. The device's compliance with REACH and ROHS3 standards ensures it meets the latest environmental and safety regulations. The SG2843D's surface-mount package and tube format make it easy to integrate into compact and high-density PCB designs, making it an ideal solution for a wide range of power management needs.

SG2843D Documents

Download datasheets and manufacturer documentation for SG2843D

DTS :

View in Development Tools Selector      

PCN :

Product Change Notification (PDF)