Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Obsolete |
| Function | Step-Up |
| OutputConfiguration | Positive |
| Topology | Boost |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 0.8V |
| Voltage-Input(Max) | 3.3V |
| Voltage-Output(Min/Fixed) | 3.3V |
| Current-Output | 130mA (Switch) |
| Frequency-Switching | Up to 200kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-5 Thin, TSOT-23-5 |
Обзор
Description
The NCP1402SN33T1G is a step-up DC-DC converter from ON Semiconductor, designed for use in portable, battery-powered applications. This device is particularly valued for its high-efficiency performance, enabling it to effectively boost low input voltages to higher output levels, making it suitable for devices requiring stable voltage regulation from single-cell batteries. With a fixed output voltage of 3.3V, the NCP1402SN33T1G can operate with an input voltage range starting as low as 0.8V, making it ideal for use with alkaline, NiMH, or lithium cells.
Key features of the NCP1402 include low quiescent current, which reduces power consumption and extends battery life, and a compact SOT-23-5 package, which aids in minimizing space on the circuit board. The device also includes protection features such as current limiting and thermal shutdown, ensuring reliability and safety during operation. These characteristics make the NCP1402SN33T1G a versatile choice for small, power-efficient electronic devices like wearable electronics, remote sensors, and other portable gadgets.
Key features of the NCP1402 include low quiescent current, which reduces power consumption and extends battery life, and a compact SOT-23-5 package, which aids in minimizing space on the circuit board. The device also includes protection features such as current limiting and thermal shutdown, ensuring reliability and safety during operation. These characteristics make the NCP1402SN33T1G a versatile choice for small, power-efficient electronic devices like wearable electronics, remote sensors, and other portable gadgets.
Equivalent
The NCP1402SN33T1G is a step-up DC-DC converter. Equivalent products include:
1. Texas Instruments TPS61070: A step-up converter with similar voltage outputs.
2. Microchip MCP1640: Offers a similar boost functionality.
3. Analog Devices LT1615: Another step-up converter with comparable characteristics.
4. ROHM Semiconductor BD8213GWL: A low voltage step-up DC-DC converter.
When selecting an equivalent, ensure to verify the specifications like output voltage, current, and package type to ensure compatibility.
1. Texas Instruments TPS61070: A step-up converter with similar voltage outputs.
2. Microchip MCP1640: Offers a similar boost functionality.
3. Analog Devices LT1615: Another step-up converter with comparable characteristics.
4. ROHM Semiconductor BD8213GWL: A low voltage step-up DC-DC converter.
When selecting an equivalent, ensure to verify the specifications like output voltage, current, and package type to ensure compatibility.
Features
The NCP1402SN33T1G is a monolithic micropower step-up DC-DC converter primarily used in portable battery-powered applications. Key features include:
1. Low Start-Up Voltage: Operates at a low start-up voltage of 0.8V, which is ideal for single-cell battery-powered applications.
2. High Efficiency: Delivers high efficiency with typical values around 80-90%, optimizing battery life.
3. Output Voltage: Provides a fixed output voltage of 3.3V.
4. Low Quiescent Current: Offers a low quiescent current, conserving battery life during no-load conditions.
5. Compact Package: Available in a small SOT-23-5 package, facilitating use in space-constrained applications.
6. Internal Switching Frequency: Operates at a fixed frequency, optimizing performance and reducing external component size.
7. Internal Transistor: Incorporates an internal switching transistor to reduce the need for external components.
This converter is suitable for applications like handheld electronics, wireless sensing devices, and other low-power devices requiring efficient voltage boosting from a low-voltage source.
1. Low Start-Up Voltage: Operates at a low start-up voltage of 0.8V, which is ideal for single-cell battery-powered applications.
2. High Efficiency: Delivers high efficiency with typical values around 80-90%, optimizing battery life.
3. Output Voltage: Provides a fixed output voltage of 3.3V.
4. Low Quiescent Current: Offers a low quiescent current, conserving battery life during no-load conditions.
5. Compact Package: Available in a small SOT-23-5 package, facilitating use in space-constrained applications.
6. Internal Switching Frequency: Operates at a fixed frequency, optimizing performance and reducing external component size.
7. Internal Transistor: Incorporates an internal switching transistor to reduce the need for external components.
This converter is suitable for applications like handheld electronics, wireless sensing devices, and other low-power devices requiring efficient voltage boosting from a low-voltage source.
Pinout
The NCP1402SN33T1G is a step-up DC-DC converter manufactured by ON Semiconductor. It comes in a SOT-23-5 package, which means it has 5 pins. The main function of this device is to boost a lower input voltage to a stable higher output voltage, specifically 3.3V in this variant. It is commonly used for powering small electronic devices from a single-cell battery. Here is a brief description of its pin functions:
1. Pin 1 (SW): This is the switch pin, connected to the inductor.
2. Pin 2 (GND): Ground pin.
3. Pin 3 (FB): Feedback pin, used to regulate the output voltage.
4. Pin 4 (VOUT): Output voltage pin, where the regulated voltage is available.
5. Pin 5 (VIN): Input voltage pin, where the supply voltage is applied.
The NCP1402SN33T1G is designed for high efficiency and low power consumption, making it suitable for battery-operated devices.
1. Pin 1 (SW): This is the switch pin, connected to the inductor.
2. Pin 2 (GND): Ground pin.
3. Pin 3 (FB): Feedback pin, used to regulate the output voltage.
4. Pin 4 (VOUT): Output voltage pin, where the regulated voltage is available.
5. Pin 5 (VIN): Input voltage pin, where the supply voltage is applied.
The NCP1402SN33T1G is designed for high efficiency and low power consumption, making it suitable for battery-operated devices.
Manufacturer
The NCP1402SN33T1G is manufactured by ON Semiconductor, which is now known as onsemi. onsemi is a prominent American semiconductor supplier that designs, manufactures, and markets a wide range of semiconductor components. The company serves various sectors including automotive, industrial, cloud, and Internet of Things (IoT). onsemi is recognized for its innovations in energy-efficient electronics, providing solutions that enable progress in power management, analog devices, and sensors, among other technologies.
Application
The NCP1402SN33T1G is a step-up DC-DC converter commonly used in battery-powered applications. Its application areas include:
1. Portable Electronics: Supplying power for devices like MP3 players, digital cameras, and PDAs.
2. Wireless Devices: Powering RF modules and Bluetooth devices.
3. Medical Instruments: Used in low-voltage medical devices that require efficient power management.
4. Consumer Electronics: Provides power for toys, remote controls, and handheld gadgets.
5. Battery-Operated Equipment: Ideal for extending battery life in various devices due to its efficient power conversion.
Its ability to work with low input voltages makes it suitable for applications needing efficient power management and extended battery life.
1. Portable Electronics: Supplying power for devices like MP3 players, digital cameras, and PDAs.
2. Wireless Devices: Powering RF modules and Bluetooth devices.
3. Medical Instruments: Used in low-voltage medical devices that require efficient power management.
4. Consumer Electronics: Provides power for toys, remote controls, and handheld gadgets.
5. Battery-Operated Equipment: Ideal for extending battery life in various devices due to its efficient power conversion.
Its ability to work with low input voltages makes it suitable for applications needing efficient power management and extended battery life.
Package
The NCP1402SN33T1G is packaged in a SOT-23-5 package, which is a small outline transistor package with 5 leads. This type of package is commonly used for its compact size and surface-mount capability, making it suitable for space-constrained applications.
