NCP1402SN50T1G

The NCP1402SN50T1G is a step-up DC-DC converter, designed by ON Semiconductor, aimed at boosting low voltage input to a higher, stable output voltage. It is part of the NCP1402 series, known for its high efficiency and compact size, making it ideal for portable devices and battery-powered applications. This specific model provides a fixed 5.0V output voltage.
Key features include ultra-low quiescent current, ensuring minimal power consumption when the device is idle, and high efficiency at light loads, which extends battery life in portable electronics. It operates with a low startup voltage, making it suitable for single-cell battery operations. The device comes in a small, surface-mount SOT-23-5 package, facilitating easy integration into compact circuit designs.
Applications for the NCP1402SN50T1G include mobile phones, personal digital assistants (PDAs), and other handheld electronic devices that require efficient power management to maintain performance while maximizing battery life. Its design ensures reliable operation across a range of input voltages, providing designers with flexibility in power management solutions.

Equivalent products for the NCP1402SN50T1G, which is a step-up DC-DC converter, can include:
1. TPS61070 from Texas Instruments
2. MCP1640 from Microchip Technology
3. LT1615 from Analog Devices
4. AP3015 from Diodes Incorporated
These alternatives share similar functionality but check specific parameters such as input voltage, output voltage, and current requirements to ensure compatibility.

The NCP1402SN50T1G is a monolithic micropower step-up DC-DC converter specifically designed for battery-powered applications. Key features include:
1. Low Quiescent Current: It has an ultra-low quiescent current of around 4 µA, making it ideal for extended battery life in portable devices.

2. Output Voltage: The device is configured to provide a fixed output voltage of 5.0V.
3. Input Voltage Range: It operates from a low input voltage range of 0.8V to 5.0V, allowing it to boost voltage from single-cell batteries.
4. High Efficiency: With a typical efficiency of over 85%, it ensures minimal energy loss during conversion.
5. Compact Package: It is available in a compact SOT-23-5 package, saving space in design applications.
6. Integrated MOSFET: An internal MOSFET switch is integrated, which reduces the need for external components and simplifies the design.
7. Protection Features: It includes features like overcurrent protection and thermal shutdown to enhance reliability.
These features make the NCP1402SN50T1G suitable for low-power applications such as wearable devices, sensors, and other portable electronics.

The NCP1402SN50T1G is a step-up DC-DC converter from ON Semiconductor. It comes in a 5-pin SOT-23 package. Here is a brief overview of its pins and functions:
1. Pin 1 (SW - Switch): This is the switch node where the inductor is connected. It handles the switching action of the converter.

2. Pin 2 (GND - Ground): This pin is connected to the ground reference for the device.
3. Pin 3 (FB - Feedback): This pin is used to sense the output voltage and provide feedback to the converter to maintain regulation. For a fixed output voltage variant, it may be internally connected to the output.
4. Pin 4 (VOUT - Output Voltage): It is the pin where the output voltage is provided. It is connected to the load.
5. Pin 5 (VIN - Input Voltage): This pin is connected to the input power supply.
The NCP1402SN50T1G specifically provides a fixed output voltage of 5.0V. It is commonly used in applications requiring efficient voltage boost and power management.

The NCP1402SN50T1G is manufactured by ON Semiconductor, which is now known as onsemi. Onsemi is a semiconductor manufacturing company that produces a wide range of semiconductor components, including power management devices, sensors, and custom solutions. The company focuses on providing innovative solutions for automotive, industrial, cloud, and IoT markets, among others. Onsemi is known for its expertise in developing energy-efficient and high-performance semiconductor products that are used across various applications.

The NCP1402SN50T1G is a step-up DC-DC converter commonly used in battery-powered applications due to its efficiency at low voltages. Its primary application areas include portable devices like smartphones, tablets, and wearables, where it boosts the voltage from a single-cell battery to power higher-voltage components. It's also used in handheld medical devices, wireless sensors, and GPS units. The converter is suitable for applications requiring a compact solution with low quiescent current, ensuring prolonged battery life. Its small package size makes it ideal for space-constrained designs.

The NCP1402SN50T1G is packaged in an SOT-23-5 package, which is a small outline transistor package with five leads. This type of package is commonly used for surface-mount applications, providing a compact and efficient solution for electronic circuit designs.