規格
| 屬性 | 價值 |
| Package / Case | Tube |
| Series | TOPSwitch®-JX |
| Part Status | Active |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 725V |
| Topology | Flyback |
| Duty Cycle | 78% |
| Frequency - Switching | 66kHz, 132kHz |
| Power (Watts) | 34 W |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit |
| Control Features | Frequency Control |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Supplier Device Package | eDIP-12 |
概述
Description
The TOP264VG is part of the TOPSwitch-JX family of integrated offline switcher ICs manufactured by Power Integrations. These ICs are designed to simplify the design of power supplies by integrating high-voltage power MOSFET and control circuitry into a single package. The TOP264VG is particularly suited for applications requiring efficient power conversion such as chargers, adapters, and LED lighting.
Key features of the TOP264VG include high efficiency, low power consumption in standby mode, and comprehensive protection features such as over-temperature, over-current, and over-voltage protection. It supports both continuous and discontinuous conduction modes, allowing flexibility in design. The device also features a jitter function to reduce EMI, making it easier to meet electromagnetic interference standards.
With its innovative design, the TOP264VG helps in reducing component count and board space, leading to cost-effective and compact power supply designs. It is a versatile choice for designers looking to implement high-performance power solutions in their electronic devices.
Key features of the TOP264VG include high efficiency, low power consumption in standby mode, and comprehensive protection features such as over-temperature, over-current, and over-voltage protection. It supports both continuous and discontinuous conduction modes, allowing flexibility in design. The device also features a jitter function to reduce EMI, making it easier to meet electromagnetic interference standards.
With its innovative design, the TOP264VG helps in reducing component count and board space, leading to cost-effective and compact power supply designs. It is a versatile choice for designers looking to implement high-performance power solutions in their electronic devices.
Equivalent
The TOP264VG is a member of the TOPSwitch-JX family, used for efficient power conversion. Equivalent products would typically come from similar integrated power conversion families or manufacturers offering comparable specs. You might consider products like the LNK series by Power Integrations or the TNY series, which cater to similar applications. However, exact equivalents depend on specific circuit requirements and performance criteria, so it's important to compare datasheets to ensure compatibility.
Features
The TOP264VG is part of Power Integrations' TOPSwitch-JX family of integrated offline switcher ICs. It offers high efficiency and flexibility for power supply designs. Key features include:
1. Wide Range Input: Supports a wide input voltage range, making it suitable for universal applications.
2. Integrated Controller and MOSFET: Combines a high-voltage power MOSFET and a controller in a single package, reducing component count and simplifying design.
3. EcoSmart Technology: Minimizes standby power consumption, meeting energy efficiency standards.
4. Accurate Over-Temperature Protection: Includes built-in thermal shutdown with automatic recovery for enhanced safety.
5. Frequency Jittering: Helps reduce EMI, simplifying compliance with EMI standards.
6. Current Limit: Programmable current limit allows customization for specific applications.
7. Soft-Start: Reduces stress on components during startup, enhancing reliability.
8. Multiple Protection Features: Includes over-voltage, under-voltage, and overload protection.
9. Extended Power Range: Suitable for power supplies up to 264W in high-line applications.
These features make the TOP264VG a versatile choice for many off-line power supply applications, aiming for efficiency and reliability.
1. Wide Range Input: Supports a wide input voltage range, making it suitable for universal applications.
2. Integrated Controller and MOSFET: Combines a high-voltage power MOSFET and a controller in a single package, reducing component count and simplifying design.
3. EcoSmart Technology: Minimizes standby power consumption, meeting energy efficiency standards.
4. Accurate Over-Temperature Protection: Includes built-in thermal shutdown with automatic recovery for enhanced safety.
5. Frequency Jittering: Helps reduce EMI, simplifying compliance with EMI standards.
6. Current Limit: Programmable current limit allows customization for specific applications.
7. Soft-Start: Reduces stress on components during startup, enhancing reliability.
8. Multiple Protection Features: Includes over-voltage, under-voltage, and overload protection.
9. Extended Power Range: Suitable for power supplies up to 264W in high-line applications.
These features make the TOP264VG a versatile choice for many off-line power supply applications, aiming for efficiency and reliability.
Pinout
The TOP264VG is a member of the TOPSwitch-JX family from Power Integrations, which are offline switchers for power conversion applications. It comes in a 12-pin surface-mount SMD package. The functions of the pins are as follows:
1. D (Drain): Connected to the high-voltage power MOSFET drain.
2. S (Source): Primary source connection for the controller and ground reference.
3. Control (C): Used for feedback and compensation.
4. BP/M (Bypass/Multi-Function): For external bypass capacitor connection and multifunction features.
5. EN/UV (Enable/Under-Voltage): Used for on/off control and under-voltage protection.
6. L (Line Sense): For line voltage sensing.
7. F (Frequency): Frequency selection pin.
8. V (Voltage Monitor): For monitoring output voltage.
9. R (Resistor): Sets current limit with an external resistor.
10. G (Ground): Ground reference for the IC.
11. X (No Connection): Reserved or not used.
12. NC (No Connect): No internal connection.
These functions support its role in delivering efficient power conversion with various protection and control features.
1. D (Drain): Connected to the high-voltage power MOSFET drain.
2. S (Source): Primary source connection for the controller and ground reference.
3. Control (C): Used for feedback and compensation.
4. BP/M (Bypass/Multi-Function): For external bypass capacitor connection and multifunction features.
5. EN/UV (Enable/Under-Voltage): Used for on/off control and under-voltage protection.
6. L (Line Sense): For line voltage sensing.
7. F (Frequency): Frequency selection pin.
8. V (Voltage Monitor): For monitoring output voltage.
9. R (Resistor): Sets current limit with an external resistor.
10. G (Ground): Ground reference for the IC.
11. X (No Connection): Reserved or not used.
12. NC (No Connect): No internal connection.
These functions support its role in delivering efficient power conversion with various protection and control features.
Manufacturer
The TOP264VG is manufactured by Power Integrations, Inc. Power Integrations is a semiconductor company that specializes in the design and development of high-performance electronic components, primarily focusing on products that optimize energy efficiency in a wide range of applications. Their product offerings include integrated circuits for power conversion, which are used in various devices and systems such as power supplies, LED drivers, and motor controllers.
The company is known for its expertise in high-voltage power conversion technology and has a strong presence in sectors that demand energy efficiency, including consumer electronics, industrial applications, and renewable energy systems. Power Integrations emphasizes innovation in designing compact, efficient, and reliable power solutions, contributing significantly to reducing electronic devices' energy consumption and overall carbon footprint.
The company is known for its expertise in high-voltage power conversion technology and has a strong presence in sectors that demand energy efficiency, including consumer electronics, industrial applications, and renewable energy systems. Power Integrations emphasizes innovation in designing compact, efficient, and reliable power solutions, contributing significantly to reducing electronic devices' energy consumption and overall carbon footprint.
Application
The TOP264VG is a high-performance integrated circuit used in power supply applications. Its key application areas include:
1. Consumer Electronics: Power adapters for devices like smartphones, tablets, and laptops.
2. Industrial Power Supplies: Efficient power conversion for industrial equipment.
3. LED Lighting: Used in LED drivers for energy-efficient lighting solutions.
4. Smart Meters: Power management in utility metering systems.
5. Appliances: Power supplies for household appliances like refrigerators and washing machines.
6. Battery Chargers: Used in chargers for various battery types.
This IC is valued for its high efficiency, compact design, and ability to reduce power consumption, making it suitable for a wide range of power management solutions.
1. Consumer Electronics: Power adapters for devices like smartphones, tablets, and laptops.
2. Industrial Power Supplies: Efficient power conversion for industrial equipment.
3. LED Lighting: Used in LED drivers for energy-efficient lighting solutions.
4. Smart Meters: Power management in utility metering systems.
5. Appliances: Power supplies for household appliances like refrigerators and washing machines.
6. Battery Chargers: Used in chargers for various battery types.
This IC is valued for its high efficiency, compact design, and ability to reduce power consumption, making it suitable for a wide range of power management solutions.
Package
The TOP264VG is available in a through-hole package type known as the TO-220-7C. It is a 7-pin package that is commonly used for high-power applications, providing ease of mounting and effective heat dissipation.