Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Switch Type | General Purpose |
| Number of Outputs | 1 |
| Ratio - Input: Output | 1:1 |
| Output Configuration | High Side |
| Output Type | P-Channel |
| Interface | On/Off |
| Voltage - Load | 1V ~ 3.6V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 2A |
| Rds On (Typ) | 65mOhm |
| Input Type | Non-Inverting |
| Features | Load Discharge, Slew Rate Controlled |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 4-WLCSP (0.96x0.96) |
Tổng quan
Description
The NCP435FCT2G is a secondary-side voltage monitor and controller IC designed for use in power supply applications. It is manufactured by ON Semiconductor and is commonly utilized in scenarios where precise control of power delivery and consumption is critical. The device is particularly notable for its role in ensuring efficient power supply management by providing functions such as zero power operation and standby power savings.
Key features include an integrated voltage detector and a MOSFET driver, which can be used to enable or disable power to a load based on the sensed voltage level. This is especially useful for reducing standby power consumption in applications like chargers and adapters. The NCP435FCT2G is designed to work with low standby power levels, making it ideal for compliance with energy efficiency standards.
The IC is housed in a compact SOT-23 package, which makes it suitable for space-constrained designs. It operates over a wide temperature range, ensuring reliability in various environmental conditions. Overall, the NCP435FCT2G is a cost-effective solution for enhancing power efficiency in electronic devices.
Key features include an integrated voltage detector and a MOSFET driver, which can be used to enable or disable power to a load based on the sensed voltage level. This is especially useful for reducing standby power consumption in applications like chargers and adapters. The NCP435FCT2G is designed to work with low standby power levels, making it ideal for compliance with energy efficiency standards.
The IC is housed in a compact SOT-23 package, which makes it suitable for space-constrained designs. It operates over a wide temperature range, ensuring reliability in various environmental conditions. Overall, the NCP435FCT2G is a cost-effective solution for enhancing power efficiency in electronic devices.
Equivalent
The NCP435FCT2G is a secondary side SMPS controller. Equivalent or similar products include:
1. TL431: A common voltage reference and regulator.
2. UC3842: A widely used PWM controller.
3. TEA1530: A controller for low-power SMPS.
4. AP3105: A PWM controller for offline SMPS.
5. NCP431: Another voltage reference from ON Semiconductor akin to TL431.
Keep in mind that exact equivalence depends on specific application requirements and electrical characteristics.
1. TL431: A common voltage reference and regulator.
2. UC3842: A widely used PWM controller.
3. TEA1530: A controller for low-power SMPS.
4. AP3105: A PWM controller for offline SMPS.
5. NCP431: Another voltage reference from ON Semiconductor akin to TL431.
Keep in mind that exact equivalence depends on specific application requirements and electrical characteristics.
Features
The NCP435FCT2G is a secondary-side voltage detector designed for power adapter applications to improve energy efficiency. Its key features include:
1. Voltage Sensing: It monitors the output voltage of power supplies to ensure proper operation.
2. Low Power Consumption: Optimized for minimal energy use, aiding in achieving low standby power levels.
3. Precision: Offers accurate voltage detection to maintain consistent performance.
4. Adjustable Threshold: Users can set the voltage detection threshold according to specific application needs.
5. Open-Drain Output: Provides a straightforward interface for signaling to a microcontroller or other logic circuits.
6. Wide Temperature Range: Operates effectively over a broad range of temperatures, enhancing reliability in various environments.
7. Compact Package: Comes in a small, surface-mount package, making it suitable for space-constrained designs.
These features make the NCP435FCT2G an excellent choice for designers looking to improve the efficiency and reliability of their power supply designs.
1. Voltage Sensing: It monitors the output voltage of power supplies to ensure proper operation.
2. Low Power Consumption: Optimized for minimal energy use, aiding in achieving low standby power levels.
3. Precision: Offers accurate voltage detection to maintain consistent performance.
4. Adjustable Threshold: Users can set the voltage detection threshold according to specific application needs.
5. Open-Drain Output: Provides a straightforward interface for signaling to a microcontroller or other logic circuits.
6. Wide Temperature Range: Operates effectively over a broad range of temperatures, enhancing reliability in various environments.
7. Compact Package: Comes in a small, surface-mount package, making it suitable for space-constrained designs.
These features make the NCP435FCT2G an excellent choice for designers looking to improve the efficiency and reliability of their power supply designs.
Pinout
The NCP435FCT2G is an integrated circuit designed for use in applications requiring an energy-efficient switch mode power supply (SMPS) controller. This device is particularly focused on enhancing energy efficiency in low-power conditions, often for use in "green" or "eco-friendly" designs.
The NCP435FCT2G typically comes in a 6-pin SOT-23 package. The functionality of each pin is generally as follows:
1. Pin 1 (VCC): This pin supplies the operating voltage to the controller.
2. Pin 2 (FB): The Feedback pin is used to regulate the output voltage by receiving feedback from the output of the SMPS.
3. Pin 3 (GND): Ground pin, which is the common return path for the circuitry.
4. Pin 4 (DRV): This is the drive pin, which is connected to control the gate of the power MOSFET.
5. Pin 5 (CS): Current Sense pin, utilized to monitor the current flowing through the MOSFET.
6. Pin 6 (NC or Not Connected): Sometimes used as an extra pin for manufacturer-specific applications or left unconnected.
This configuration supports features like standby power reduction and load detection, making it suitable for energy-efficient applications.
The NCP435FCT2G typically comes in a 6-pin SOT-23 package. The functionality of each pin is generally as follows:
1. Pin 1 (VCC): This pin supplies the operating voltage to the controller.
2. Pin 2 (FB): The Feedback pin is used to regulate the output voltage by receiving feedback from the output of the SMPS.
3. Pin 3 (GND): Ground pin, which is the common return path for the circuitry.
4. Pin 4 (DRV): This is the drive pin, which is connected to control the gate of the power MOSFET.
5. Pin 5 (CS): Current Sense pin, utilized to monitor the current flowing through the MOSFET.
6. Pin 6 (NC or Not Connected): Sometimes used as an extra pin for manufacturer-specific applications or left unconnected.
This configuration supports features like standby power reduction and load detection, making it suitable for energy-efficient applications.
Manufacturer
The NCP435FCT2G is manufactured by ON Semiconductor. ON Semiconductor is a global company that specializes in designing, manufacturing, and marketing semiconductor components. Their product portfolio includes a wide range of power and signal management, logic, discrete, and custom devices for various applications in automotive, industrial, cloud power, and Internet of Things (IoT) sectors. The company is known for providing energy-efficient innovations and solutions to help reduce global energy consumption.
Application
The NCP435FCT2G is a secondary-side MOSFET driver and controller commonly used in AC-DC power supplies for applications requiring high efficiency and low standby power consumption. Key application areas include:
1. Consumer Electronics: Used in chargers and adapters for smartphones, tablets, and laptops to minimize power consumption in standby mode.
2. Industrial Power Supplies: Suitable for energy-efficient industrial equipment requiring precise power management.
3. Home Appliances: Integrated into appliances for improved energy efficiency and compliance with power-saving regulations.
4. LED Lighting: Applied in LED power supplies to enhance efficiency and prolong lifespan.
5. IoT Devices: Supports low-power operation in IoT applications requiring efficient energy management.
These applications benefit from the NCP435FCT2G's ability to reduce standby power and optimize overall power efficiency.
1. Consumer Electronics: Used in chargers and adapters for smartphones, tablets, and laptops to minimize power consumption in standby mode.
2. Industrial Power Supplies: Suitable for energy-efficient industrial equipment requiring precise power management.
3. Home Appliances: Integrated into appliances for improved energy efficiency and compliance with power-saving regulations.
4. LED Lighting: Applied in LED power supplies to enhance efficiency and prolong lifespan.
5. IoT Devices: Supports low-power operation in IoT applications requiring efficient energy management.
These applications benefit from the NCP435FCT2G's ability to reduce standby power and optimize overall power efficiency.
Package
The NCP435FCT2G is typically available in a SOT-23-5 package, which is a small outline, surface-mount package with five leads. It is commonly used for its compact size in various electronic applications.
