onsemi

NCP729FC33T2G

NCP729FC33T2G Description

The NCP729FC33T2G is a linear voltage regulator designed by onsemi, featuring a fixed output voltage of 3.3V and capable of delivering a maximum output current of 200mA. This regulator is housed in a compact 4-lead CSP package, making it suitable for surface mount applications. Despite its small form factor, the NCP729FC33T2G offers robust performance characteristics, including a low dropout voltage of 0.1V at 200mA, which ensures efficient operation even under low input voltage conditions. The regulator is designed to operate with a maximum input voltage of 5.5V and features a low quiescent current of 50 µA, contributing to its energy efficiency. It also includes an enable control feature, allowing for dynamic control of the regulator's operation.

NCP729FC33T2G Features

• Output Type: Fixed at 3.3V, ensuring stable power supply for various electronic components.
• Input Voltage Range: Capable of handling up to 5.5V, providing flexibility in input power sources.
• Output Current: Delivers a maximum of 200mA, suitable for low to medium power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.1V at 200mA, the NCP729FC33T2G maintains high efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: Consumes only 50 µA in quiescent state, minimizing power loss and enhancing overall system efficiency.
• Enable Control: Features an enable pin for dynamic control, allowing the regulator to be turned on or off as needed.
• Protection Features: Includes over-current protection, over-temperature protection, and under-voltage lockout (UVLO) to safeguard the regulator and connected components from damage.
• Compliance: Meets REACH and RoHS3 compliance standards, ensuring environmental safety and regulatory adherence.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for various manufacturing environments without the need for special handling.

NCP729FC33T2G Applications

The NCP729FC33T2G is ideal for a wide range of applications requiring a stable and efficient power supply. Its fixed 3.3V output and low dropout voltage make it particularly suitable for battery-operated devices, portable electronics, and embedded systems where space and power efficiency are critical. The regulator's low quiescent current and enable control feature further enhance its suitability for applications that require power management and low power consumption. Specific use cases include:

• Battery-Powered Devices: Provides a reliable power source for devices such as smartphones, tablets, and wearable technology.
• Embedded Systems: Ideal for microcontroller units (MCUs) and other embedded systems that require a stable 3.3V supply.
• Portable Electronics: Suitable for portable devices like digital cameras, MP3 players, and handheld gaming consoles.
• Industrial Applications: Can be used in low-power industrial control systems and IoT devices.

Conclusion of NCP729FC33T2G

The NCP729FC33T2G is a versatile and efficient linear voltage regulator designed to meet the demands of modern electronic devices. Its low dropout voltage, low quiescent current, and enable control feature make it an ideal choice for applications requiring high efficiency and dynamic power management. Despite its small form factor, the regulator offers robust performance and comprehensive protection features, ensuring reliable operation in various environments. While the product is marked as obsolete, its technical specifications and performance benefits continue to make it a valuable component for designers and engineers working on low-power, space-constrained applications.