仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Applications | Secondary-Side Controller, Synchronous Rectifier |
| Voltage - Supply | 35V |
| Supply Current | 1.4 mA |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
概要
Description
The NCP4306AAHZZZADR2G is a high-performance synchronous rectifier (SR) controller from ON Semiconductor. It is designed for use in switch mode power supplies and flyback converters to enhance system efficiency by replacing traditional diode rectifiers with more efficient MOSFETs. The controller actively drives the MOSFET to minimize conduction losses during the rectification process.
Key features of the NCP4306AAHZZZADR2G include:
1. Adaptive Gate Drive: Optimizes MOSFET switching, reducing the risk of parasitic oscillations and improving overall efficiency.
2. Wide Operating Voltage Range: Ensures compatibility with various power supply designs.
3. Proprietary Control Methodology: Provides rapid response to changes in operating conditions, ensuring optimal efficiency across load ranges.
4. Low Standby Power: Supports energy-efficient designs by minimizing power consumption during low-load or no-load conditions.
5. Protection Features: Includes over-voltage protection (OVP) and under-voltage lockout (UVLO) to enhance reliability.
This SR controller is ideal for applications in telecommunications, server power supplies, and other devices requiring efficient power management.
Key features of the NCP4306AAHZZZADR2G include:
1. Adaptive Gate Drive: Optimizes MOSFET switching, reducing the risk of parasitic oscillations and improving overall efficiency.
2. Wide Operating Voltage Range: Ensures compatibility with various power supply designs.
3. Proprietary Control Methodology: Provides rapid response to changes in operating conditions, ensuring optimal efficiency across load ranges.
4. Low Standby Power: Supports energy-efficient designs by minimizing power consumption during low-load or no-load conditions.
5. Protection Features: Includes over-voltage protection (OVP) and under-voltage lockout (UVLO) to enhance reliability.
This SR controller is ideal for applications in telecommunications, server power supplies, and other devices requiring efficient power management.
Equivalent
The NCP4306AAHZZZADR2G is a synchronous rectifier controller. Equivalent products include the UCC24610 from Texas Instruments, the IR1167 from Infineon Technologies, and the TEA1791T from NXP Semiconductors. These components offer similar functionalities for improving efficiency in power supplies by controlling MOSFETs for synchronous rectification. When choosing an equivalent, ensure to verify the electrical characteristics and package compatibility with the original design requirements.
Features
The NCP4306AAHZZZADR2G is a high-performance secondary side synchronous rectification (SR) controller designed for switch mode power supplies. Key features include:
1. Adaptive Gate Drive: Optimizes the MOSFET control for improved efficiency and performance.
2. Light Load Detection: Enhances efficiency by optimizing the operation during light load conditions.
3. Wide Vcc Range: Operates efficiently over a broad Vcc range, increasing versatility in application use.
4. Fast Turn-Off: Provides rapid turn-off of the MOSFET to minimize losses and improve overall efficiency.
5. Protection Features: Includes built-in protection mechanisms such as under-voltage lockout (UVLO) and over-temperature protection to enhance reliability.
6. Compatibility: Tailored for use with various flyback, forward, and half-bridge power converters.
7. Small Package: Comes in a compact package, facilitating design in space-constrained applications.
These features make the NCP4306AAHZZZADR2G suitable for improving the efficiency and performance of power supply systems in various electronic devices.
1. Adaptive Gate Drive: Optimizes the MOSFET control for improved efficiency and performance.
2. Light Load Detection: Enhances efficiency by optimizing the operation during light load conditions.
3. Wide Vcc Range: Operates efficiently over a broad Vcc range, increasing versatility in application use.
4. Fast Turn-Off: Provides rapid turn-off of the MOSFET to minimize losses and improve overall efficiency.
5. Protection Features: Includes built-in protection mechanisms such as under-voltage lockout (UVLO) and over-temperature protection to enhance reliability.
6. Compatibility: Tailored for use with various flyback, forward, and half-bridge power converters.
7. Small Package: Comes in a compact package, facilitating design in space-constrained applications.
These features make the NCP4306AAHZZZADR2G suitable for improving the efficiency and performance of power supply systems in various electronic devices.
Pinout
The NCP4306AAHZZZADR2G is a synchronous rectifier controller designed for switched-mode power supplies. It typically comes in a small package with 6 pins. Here is a brief overview of its pin functions:
1. VCC: Supplies the power to the IC.
2. GND: Ground reference for the IC.
3. DRV: Drives the gate of the external MOSFET.
4. VSNS: Voltage sensing pin for monitoring the drain-to-source voltage of the MOSFET.
5. CSNS: Current sense pin for monitoring the current across the synchronous rectifier.
6. DIS: Disable pin used to turn off the IC or put it in standby mode.
These pins work together to optimize the efficiency of the power supply by controlling the switching of the MOSFET, thus reducing power loss during the rectification process.
1. VCC: Supplies the power to the IC.
2. GND: Ground reference for the IC.
3. DRV: Drives the gate of the external MOSFET.
4. VSNS: Voltage sensing pin for monitoring the drain-to-source voltage of the MOSFET.
5. CSNS: Current sense pin for monitoring the current across the synchronous rectifier.
6. DIS: Disable pin used to turn off the IC or put it in standby mode.
These pins work together to optimize the efficiency of the power supply by controlling the switching of the MOSFET, thus reducing power loss during the rectification process.
Manufacturer
The NCP4306AAHZZZADR2G is manufactured by ON Semiconductor. ON Semiconductor is a leading supplier of semiconductor-based solutions. The company focuses on energy-efficient innovations, offering a comprehensive portfolio of products, including power management, signal management, and custom devices. Their solutions support a broad range of applications in automotive, industrial, consumer electronics, and communication sectors.
Application
The NCP4306AAHZZZADR2G is a synchronous rectification driver designed to improve the efficiency of power converter applications. Its primary application areas include:
1. Switch-mode Power Supplies (SMPS): Enhances efficiency in AC-DC and DC-DC converters.
2. Server and Networking Power Supplies: Improves energy efficiency in high-performance data centers.
3. Industrial Power Supplies: Provides better thermal management and reduced power loss.
4. Consumer Electronics: Used in adapters and chargers for improved energy efficiency.
5. LED Lighting: Optimizes power conversion in LED drivers.
6. Electric Vehicle Charging Stations: Increases efficiency in charging circuits.
These application areas benefit from the device's ability to reduce power losses and improve overall device efficiency.
1. Switch-mode Power Supplies (SMPS): Enhances efficiency in AC-DC and DC-DC converters.
2. Server and Networking Power Supplies: Improves energy efficiency in high-performance data centers.
3. Industrial Power Supplies: Provides better thermal management and reduced power loss.
4. Consumer Electronics: Used in adapters and chargers for improved energy efficiency.
5. LED Lighting: Optimizes power conversion in LED drivers.
6. Electric Vehicle Charging Stations: Increases efficiency in charging circuits.
These application areas benefit from the device's ability to reduce power losses and improve overall device efficiency.
Package
The NCP4306AAHZZZADR2G is typically available in a SOIC-8 package.
