onsemi

NCP1402SN40T1

NCP1402SN40T1 Description

The NCP1402SN40T1 is a fixed output boost converter designed by onsemi, a leading manufacturer in the power management integrated circuit (PMIC) domain. This IC is part of the NCP1402 family and is tailored for applications requiring a stable 4V output voltage with a maximum output current of 130mA. The device operates within an input voltage range of 0.8V to 4V, making it suitable for low-voltage applications where efficiency and performance are critical.

The NCP1402SN40T1 features a switching frequency of up to 200kHz, which allows for the use of smaller inductors and capacitors, thereby reducing the overall footprint of the power supply solution. It employs a boost topology, which is ideal for stepping up the input voltage to the desired output level. The device is housed in a 5TSOP package and is available in a tape and reel format, facilitating surface mount assembly processes.

NCP1402SN40T1 Features

• Fixed Output Voltage: The NCP1402SN40T1 provides a stable 4V output, ensuring consistent power delivery to connected devices.
• Wide Input Voltage Range: With an input voltage range of 0.8V to 4V, this IC can operate efficiently across a variety of low-voltage sources.
• High Switching Frequency: The ability to switch at up to 200kHz allows for the use of smaller passive components, reducing the size and cost of the power supply.
• Positive Output Configuration: The device offers a positive output configuration, which is suitable for most electronic systems.
• Single Output: The NCP1402SN40T1 is designed with a single output, simplifying the power management architecture.
• Surface Mount Compatibility: The 5TSOP package is ideal for surface mount technology (SMT), enabling efficient and automated assembly processes.
• Moisture Sensitivity Level (MSL) 1: The device is rated for unlimited exposure to moisture, making it suitable for a wide range of manufacturing environments.
• REACH Compliance: The NCP1402SN40T1 is REACH unaffected, ensuring compliance with stringent environmental regulations.

NCP1402SN40T1 Applications

The NCP1402SN40T1 is well-suited for a variety of applications where a compact, efficient, and reliable power supply is required. Key applications include:

• Portable Electronics: Ideal for devices such as smartphones, tablets, and portable gaming consoles where space is limited and efficiency is paramount.
• Wearable Devices: Suitable for fitness trackers, smartwatches, and other wearable technology that require a stable power source.
• IoT Devices: Perfect for Internet of Things (IoT) devices that operate on low-voltage batteries and need efficient power management.
• Medical Devices: Applicable in portable medical devices such as glucose meters and portable ECG monitors, where reliability and accuracy are crucial.

Conclusion of NCP1402SN40T1

The NCP1402SN40T1 from onsemi is a robust and efficient boost converter designed to meet the demands of modern low-voltage applications. Its wide input voltage range, high switching frequency, and compact 5TSOP package make it an ideal choice for a variety of portable and wearable devices. Despite its obsolete status, the NCP1402SN40T1 remains a reliable option for applications requiring a fixed 4V output and up to 130mA of current. Its compliance with REACH regulations and moisture sensitivity level 1 rating further enhance its suitability for diverse manufacturing environments.