onsemi

CS51031GD8

CS51031GD8 Description

The CS51031GD8 is a Buck topology transistor driver designed for power management applications. Manufactured by onsemi, this integrated circuit (IC) is part of the Power Management (PMIC) category and is housed in a Tube package. It features a Positive output configuration and operates within a supply voltage range of 4.3V to 20V. The CS51031GD8 is designed for surface mount applications and can switch at a frequency of up to 200kHz. It supports a maximum duty cycle of 83.3% and includes control features such as frequency control and soft start. The operating temperature range is 0°C to 70°C (TA), and it is classified under ECCN EAR99 with a HTSUS code of 8542.31.0001. The moisture sensitivity level (MSL) is 1 (Unlimited), indicating it is not moisture-sensitive. This product is currently marked as obsolete, but it remains a valuable option for specific legacy applications.

CS51031GD8 Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: Up to 200kHz
• Voltage - Supply (Vcc/Vdd): 4.3V to 20V
• Operating Temperature: 0°C to 70°C (TA)
• Control Features: Frequency Control, Soft Start
• Duty Cycle (Max): 83.3%
• Number of Outputs: 1
• Output Phases: 1
• Synchronous Rectifier: No
• Clock Sync: No
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Package: Tube
• Base Product Number: CS51031

CS51031GD8 Applications

The CS51031GD8 is ideal for applications requiring efficient power management with a Buck topology. Its ability to operate within a wide supply voltage range and switch at high frequencies makes it suitable for various electronic systems, including:

• Consumer Electronics: Power supplies for portable devices, where efficiency and compact design are crucial.
• Industrial Equipment: Control systems and power modules that require reliable power management.
• Telecommunications: Power supply units for base stations and other communication infrastructure.
• Automotive: On-board electronics that demand robust power management solutions.

Conclusion of CS51031GD8

The CS51031GD8, despite being marked as obsolete, remains a reliable choice for power management applications requiring a Buck topology transistor driver. Its wide supply voltage range, high switching frequency, and control features such as frequency control and soft start make it a versatile component. The CS51031GD8 is particularly well-suited for applications in consumer electronics, industrial equipment, telecommunications, and automotive sectors. Its moisture sensitivity level of 1 (Unlimited) ensures it can be used in various environmental conditions without the risk of moisture-related damage. For legacy systems or specific applications where this IC is already in use, the CS51031GD8 continues to offer robust performance and reliability.