Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| 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 | 1.2V ~ 5.5V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 3A |
| Rds On (Typ) | 18mOhm |
| Input Type | Non-Inverting |
| Features | Load Discharge, Slew Rate Controlled |
| Fault Protection | Reverse Current |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 6-WLCSP (1.0x1.5) |
Tổng quan
Description
The NCP339BFCT2G is a power distribution switch designed by ON Semiconductor. It is used to control the distribution of power in electronic circuits, particularly useful in applications requiring smart load management and protection. The device operates with a voltage range typically between 1.5V to 5.5V and can handle a continuous current rating up to 2A. It features an integrated overcurrent protection mechanism to prevent damage from excessive current flow, as well as a thermal shutdown feature to protect against overheating.
This power switch also includes an enable pin for easy on/off control and a slew rate control to manage inrush current, making it suitable for portable and battery-operated devices. The NCP339BFCT2G is housed in a compact, space-saving package, often a small-outline flat no-lead (SOFL) type, aiding in efficient PCB layout design. Its low on-resistance and fast response time contribute to efficient power management and enhanced system reliability, making it a viable choice for consumer electronics, computing, and networking applications.
This power switch also includes an enable pin for easy on/off control and a slew rate control to manage inrush current, making it suitable for portable and battery-operated devices. The NCP339BFCT2G is housed in a compact, space-saving package, often a small-outline flat no-lead (SOFL) type, aiding in efficient PCB layout design. Its low on-resistance and fast response time contribute to efficient power management and enhanced system reliability, making it a viable choice for consumer electronics, computing, and networking applications.
Equivalent
The NCP339BFCT2G is an overvoltage protection device by ON Semiconductor. Equivalent products with similar functions may include:
1. MAX14527/MAX14528 by Maxim Integrated
2. AP9060/61 by Diodes Incorporated
3. TPS25940 by Texas Instruments
These components provide similar overvoltage protection features but may vary in specifications like current ratings, response time, and package type. It's essential to compare the datasheets to ensure compatibility with your application.
1. MAX14527/MAX14528 by Maxim Integrated
2. AP9060/61 by Diodes Incorporated
3. TPS25940 by Texas Instruments
These components provide similar overvoltage protection features but may vary in specifications like current ratings, response time, and package type. It's essential to compare the datasheets to ensure compatibility with your application.
Features
The NCP339BFCT2G is a power distribution switch designed for electronic devices. Key features include:
1. Input Voltage Range: Operates between 1.5V and 5.5V, making it versatile for various applications.
2. Current Capability: Supports up to 2A continuous current, suitable for moderate power requirements.
3. Protection Features:
- Overcurrent Protection: Safeguards against excessive current flow, preventing damage.
- Thermal Shutdown: Automatically turns off the switch if the temperature exceeds safe levels.
- Short-Circuit Protection: Provides immediate response to short-circuit events.
4. Low ON Resistance: Ensures minimal voltage drop and power loss during operation.
5. Control Logic: Includes an active-high enable pin for simple on/off control.
6. Compact Packaging: Available in a small package suitable for space-constrained designs.
7. Reverse Blocking: Prevents reverse current from flowing back into the input source.
These features make the NCP339BFCT2G ideal for portable electronics, computer peripherals, and other applications requiring reliable power management.
1. Input Voltage Range: Operates between 1.5V and 5.5V, making it versatile for various applications.
2. Current Capability: Supports up to 2A continuous current, suitable for moderate power requirements.
3. Protection Features:
- Overcurrent Protection: Safeguards against excessive current flow, preventing damage.
- Thermal Shutdown: Automatically turns off the switch if the temperature exceeds safe levels.
- Short-Circuit Protection: Provides immediate response to short-circuit events.
4. Low ON Resistance: Ensures minimal voltage drop and power loss during operation.
5. Control Logic: Includes an active-high enable pin for simple on/off control.
6. Compact Packaging: Available in a small package suitable for space-constrained designs.
7. Reverse Blocking: Prevents reverse current from flowing back into the input source.
These features make the NCP339BFCT2G ideal for portable electronics, computer peripherals, and other applications requiring reliable power management.
Pinout
The NCP339BFCT2G is a dual-input power distribution switch IC designed for USB port protection and power management applications. It typically comes in a small-outline package with 6 pins. Here are the pin functions:
1. IN1: Power input for the first channel.
2. IN2: Power input for the second channel.
3. OUT1: Output for the first channel.
4. OUT2: Output for the second channel.
5. GND: Ground connection. This is the common reference point for the device.
6. EN: Enable pin, which is used to control the operation of the switch. A high signal on this pin typically enables the switch, while a low signal disables it.
The NCP339BFCT2G is used to manage power distribution efficiently, offering protection features such as current limiting, over-temperature shutdown, and short-circuit protection, which are essential for maintaining system reliability and safety in portable and USB-powered devices.
1. IN1: Power input for the first channel.
2. IN2: Power input for the second channel.
3. OUT1: Output for the first channel.
4. OUT2: Output for the second channel.
5. GND: Ground connection. This is the common reference point for the device.
6. EN: Enable pin, which is used to control the operation of the switch. A high signal on this pin typically enables the switch, while a low signal disables it.
The NCP339BFCT2G is used to manage power distribution efficiently, offering protection features such as current limiting, over-temperature shutdown, and short-circuit protection, which are essential for maintaining system reliability and safety in portable and USB-powered devices.
Manufacturer
The NCP339BFCT2G is manufactured by ON Semiconductor. ON Semiconductor, now known as onsemi, is a leading semiconductor manufacturer that focuses on energy-efficient electronics. The company designs, manufactures, and supplies a wide variety of semiconductor components, including power management devices, sensors, and connectivity solutions. onsemi's products are used in diverse applications across industries such as automotive, industrial, communications, and consumer electronics. The company aims to contribute to the advancement of sustainable energy solutions and enhanced efficiency through its innovative semiconductor technologies.
Application
The NCP339BFCT2G is a load switch integrated circuit designed for power management applications. It is typically used in scenarios where controlled power distribution is required, such as in consumer electronics, computing devices, and portable devices. Key application areas include smartphones, tablets, laptops, and other battery-powered devices where efficient power management is crucial. The IC helps in reducing power consumption by enabling seamless power switching and protection features, such as overcurrent and thermal protection. It is also applicable in situations requiring low voltage operation and fast switching capabilities, enhancing overall system reliability and efficiency.
Package
The NCP339BFCT2G is packaged in a WDFN8 (2x2 mm) package.