NCP1402SN50T1Manufacturer: MOTO 200mA, PFM Step-Up Micropower Switching Regulator | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| NCP1402SN50T1 | MOTO | 16 | In Stock |
Description and Introduction
200mA, PFM Step-Up Micropower Switching Regulator # Introduction to the NCP1402SN50T1 Voltage Regulator  
The NCP1402SN50T1 is a high-efficiency, step-up (boost) DC-DC switching regulator designed for low-power applications. Manufactured by ON Semiconductor, this compact IC provides a fixed 5.0V output from input voltages as low as 0.8V, making it ideal for battery-powered devices such as portable electronics, IoT sensors, and energy-harvesting systems.   Featuring an integrated power switch and synchronous rectification, the NCP1402SN50T1 minimizes external component count while delivering up to 200mA of output current. Its low quiescent current (typically 19µA) ensures extended battery life, and its automatic pulse-frequency modulation (PFM) mode enhances efficiency under light loads.   The regulator operates at a switching frequency of 1.2MHz, allowing for the use of small inductors and capacitors, which helps reduce PCB footprint. Protection features include thermal shutdown and current limiting, ensuring reliable operation in demanding environments.   With its small SOT-23-5 package, the NCP1402SN50T1 is well-suited for space-constrained designs. Engineers favor this component for its balance of performance, efficiency, and simplicity, making it a versatile solution for low-voltage power conversion. |
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Application Scenarios & Design Considerations
200mA, PFM Step-Up Micropower Switching Regulator
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