onsemi

NCV1729SN35T1G

NCV1729SN35T1G Description

The NCV1729SN35T1G is a high-performance, automotive-grade DC switching voltage regulator designed by onsemi. This charge pump topology regulator is capable of delivering a fixed output voltage with a maximum input voltage of 5.5V and a minimum input voltage of 1.15V. It features a single output with a negative configuration, providing a continuous output current of 50mA. The device operates within a switching frequency range of 19kHz to 54kHz, ensuring efficient power conversion and minimal noise interference.

NCV1729SN35T1G Features

• Fixed Output Voltage: Provides a stable and consistent output voltage, eliminating the need for external components to set the output level.
• Wide Input Voltage Range: Operates efficiently with input voltages ranging from 1.15V to 5.5V, making it suitable for various power supply scenarios.
• Negative Output Configuration: Offers flexibility in designing circuits that require negative voltage rails.
• Ratiometric Function: Maintains a constant output voltage ratio to the input voltage, ensuring reliable performance across different input voltages.
• Automotive Grade: Designed to meet the stringent requirements of automotive applications, including temperature, vibration, and shock resistance.
• RoHS3 Compliance: Complies with the latest RoHS regulations, ensuring environmental sustainability and compatibility with green manufacturing processes.
• REACH Unaffected: Free from substances restricted by the European REACH regulation, ensuring compliance with chemical safety standards.

NCV1729SN35T1G Applications

The NCV1729SN35T1G is ideal for a variety of applications where a stable, negative output voltage is required. Some specific use cases include:

1. Automotive Electronics: Powering various automotive electronic systems, such as infotainment, lighting, and sensor circuits.
2. Industrial Control Systems: Providing a stable negative voltage supply for industrial control circuits, ensuring reliable operation in harsh environments.
3. Portable Electronics: Powering portable devices that require a negative voltage rail, such as battery chargers and power management circuits.
4. Telecommunications: Supporting power supply requirements for telecommunications equipment, providing a stable and efficient power solution.

Conclusion of NCV1729SN35T1G

The NCV1729SN35T1G is a versatile and reliable DC switching voltage regulator, offering a fixed negative output voltage with a wide input voltage range. Its automotive-grade design, RoHS3 compliance, and REACH unaffected status make it an ideal choice for demanding applications in various industries. Despite being classified as obsolete, its unique features and advantages make it a valuable solution for specific use cases where a stable, negative output voltage is required.