onsemi

NCP4640H020T1G

NCP4640H020T1G Description

The NCP4640H020T1G is a linear regulator IC designed for power management applications, manufactured by onsemi. This device offers a fixed output voltage of 2V and is capable of delivering up to 50mA of output current. It is designed to operate with an input voltage range up to 36V, making it suitable for a variety of power supply applications. The regulator features a dropout voltage of 2V at 20mA, ensuring efficient operation even at low input-to-output voltage differentials. The NCP4640H020T1G is housed in a Surface Mount SOT89-5 package, which is ideal for compact and space-constrained designs. Despite its small form factor, the device includes essential protection features such as over-current, over-temperature, and short-circuit protection, ensuring robust and reliable performance. The regulator also features an enable control pin, allowing for dynamic control of the output voltage.

NCP4640H020T1G Features

• Output Type: Fixed
• Input Voltage Range: Up to 36V
• Output Current: 50mA
• Output Voltage: Fixed at 2V
• Dropout Voltage: 2V at 20mA
• Quiescent Current: Low at 20 µA
• Power Supply Rejection Ratio (PSRR): 30dB at 1kHz
• Protection Features: Over-current, over-temperature, and short-circuit protection
• Control Features: Enable pin for dynamic control
• Package Type: SOT89-5 (Surface Mount)
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected
• ECCN: EAR99
• HTSUS: 8542.39.0001

NCP4640H020T1G Applications

The NCP4640H020T1G is well-suited for a range of applications where a stable and reliable power supply is required. Its fixed 2V output and 50mA current capability make it ideal for powering low-power microcontrollers, sensors, and other small electronic devices. The low dropout voltage ensures efficient operation in battery-powered applications, where the input voltage may vary significantly. The enable control feature allows for power-saving modes, making it suitable for applications that require dynamic power management. The compact SOT89-5 package and surface mount technology make it easy to integrate into space-constrained designs, such as portable electronics and IoT devices.

Conclusion of NCP4640H020T1G

The NCP4640H020T1G is a versatile and reliable linear regulator IC designed for a wide range of power management applications. Its fixed 2V output and 50mA current capability, combined with low dropout voltage and comprehensive protection features, make it an excellent choice for low-power and space-constrained designs. The enable control feature adds an extra layer of flexibility, allowing for dynamic power management and power-saving modes. Despite its small form factor, the NCP4640H020T1G offers robust performance and reliability, making it an ideal solution for powering microcontrollers, sensors, and other small electronic devices.