Microchip Technology

SG1825CJ  

DC DC Switching Controllers

SG1825CJ Description

The SG1825CJ is a high-performance DC-DC switching controller designed for demanding military-grade applications. Manufactured by Microchip Technology, this transistor driver offers a versatile and robust solution for power conversion needs. With a positive output configuration and a wide switching frequency range of 4kHz to 1.5MHz, the SG1825CJ is capable of handling various power supply requirements efficiently.

This controller is designed to operate within a supply voltage range of 10V to 30V, making it suitable for a broad spectrum of power applications. The SG1825CJ features synchronous rectification, which enhances efficiency and reduces power loss, a critical advantage in high-performance systems. The device is also REACH unaffected, ensuring compliance with stringent environmental regulations.

The SG1825CJ is housed in a through-hole package, making it ideal for applications requiring high reliability and ease of integration. With a moisture sensitivity level (MSL) of 1 (unlimited), the device is highly resistant to environmental factors, further enhancing its durability and reliability.

SG1825CJ Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 4kHz to 1.5MHz
• Voltage - Supply (Vcc/Vdd): 10V to 30V
• Synchronous Rectifier: Yes
• Control Features: Current Limit, Ramp, Soft Start
• Duty Cycle (Max): 85%
• Output Phases: 1
• Number of Outputs: 2
• Topology: Buck, Flyback
• Mounting Type: Through Hole
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Package: Bulk
• Product Status: Active
• Grade: Military
• ECCN: EAR99
• HTSUS: 8542.39.0001

The SG1825CJ stands out with its comprehensive control features, including current limit, ramp, and soft start, which ensure stable and reliable operation under varying load conditions. The maximum duty cycle of 85% allows for efficient power delivery, making it ideal for applications requiring high efficiency and minimal power loss.

SG1825CJ Applications

The SG1825CJ is ideal for a variety of military and high-reliability applications where efficiency, durability, and performance are paramount. Its wide operating voltage range and high switching frequency make it suitable for:

• Military Power Supplies: The military grade ensures it can withstand harsh environments and demanding operational conditions.
• Aerospace Systems: The robustness and reliability of the SG1825CJ make it suitable for aerospace applications where failure is not an option.
• Industrial Control Systems: The device's efficiency and control features make it ideal for industrial applications requiring precise power management.
• Telecommunications Infrastructure: The wide operating range and high efficiency make it suitable for telecom applications where power efficiency is crucial.

Conclusion of SG1825CJ

The SG1825CJ from Microchip Technology is a versatile and reliable DC-DC switching controller designed to meet the stringent demands of military and high-reliability applications. Its wide operating voltage range, high switching frequency, and comprehensive control features make it an excellent choice for power conversion needs. The inclusion of synchronous rectification and advanced control features ensures high efficiency and stable operation under varying load conditions.

The SG1825CJ's military grade and high moisture sensitivity level further enhance its durability and reliability, making it an ideal choice for demanding environments. Whether used in military power supplies, aerospace systems, industrial control systems, or telecommunications infrastructure, the SG1825CJ offers a robust and efficient solution for power management needs.

SG1825CJ Documents

Download datasheets and manufacturer documentation for SG1825CJ

Datasheets :

SG1825C      

HTML Datasheet :

SG1825C      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH