onsemi

CS51031GD8  

DC DC Switching Controllers

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.

CS51031GD8 Documents

Download datasheets and manufacturer documentation for CS51031GD8

Datasheets :

CS51031      

PCN Obsolescence/ EOL :

Multiple Devices 30/Dec/2003       Multiple Devices 27/Jun/2007      

HTML Datasheet :

CS51031      

Environmental Information :

onsemi RoHS       onsemi REACH