規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | VIPer™ plus |
| ProductStatus | Active |
| OutputIsolation | Either |
| InternalSwitch(s) | Yes |
| Voltage-Breakdown | 800V |
| Topology | Flyback |
| Voltage-StartUp | 13 V |
| Voltage-Supply(Vcc/Vdd) | 11.5V ~ 23.5V |
| DutyCycle | 70% |
| Frequency-Switching | 115kHz |
| Power(Watts) | 20 W |
| FaultProtection | Current Limiting, Over Temperature |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| Package/Case | 16-SOIC (0.154, 3.90mm Width) |
| SupplierDevicePackage | 16-SO |
概述
Description
The VIPER26HDTR is a high-performance, integrated power management system designed for specific applications requiring efficient voltage regulation and power conversion. It typically features a combination of a high-voltage converter and a PWM controller, optimized for energy-efficient operations in various electronic devices. The VIPER26HDTR is known for its compact size, high efficiency, and robust protection features, making it suitable for applications such as power supplies, chargers, and adapters. Its design often includes features like overvoltage protection, overload protection, and thermal shutdown, enhancing its reliability and safety. Additionally, it may support a wide range of input voltages, providing versatility in design applications. The VIPER26HDTR is part of a family of power management solutions that are tailored to meet the needs of different industries, offering a balance between performance, cost-efficiency, and ease of implementation. This makes it a preferred choice for engineers and developers working on advanced electronic systems.
Equivalent
The VIPER26HDTR is a high-voltage converter from STMicroelectronics. Equivalent products from other manufacturers include:
1. Power Integrations: TinySwitch series, such as the TNY280PN.
2. ON Semiconductor: NCP1075 series.
3. Texas Instruments: UCC28704.
4. Infineon: ICE3BR4765JZ.
These chips serve similar applications in offline flyback converters for power supplies, although differences in specifications should be carefully reviewed for compatibility.
1. Power Integrations: TinySwitch series, such as the TNY280PN.
2. ON Semiconductor: NCP1075 series.
3. Texas Instruments: UCC28704.
4. Infineon: ICE3BR4765JZ.
These chips serve similar applications in offline flyback converters for power supplies, although differences in specifications should be carefully reviewed for compatibility.
Features
The VIPER26HDTR is a high-performance power management IC designed for efficient AC-DC conversion and power supply applications. Key features include:
1. High Voltage Start-Up: Integrates a 1050V avalanche-rugged power MOSFET for high voltage start-up capability.
2. Quasi-Resonant Operation: Enables reduced switching losses and electromagnetic interference (EMI), improving overall efficiency.
3. Built-in Protection: Provides comprehensive protection features, including overvoltage, overcurrent, and over-temperature protection, ensuring reliable operation and prolonged device life.
4. Low Standby Power Consumption: Optimized for low standby power, making it suitable for energy-efficient applications.
5. Wide Input Voltage Range: Supports a broad input voltage range, accommodating global mains voltage variations.
6. Integrated Features: Includes high-voltage current source, error amplifier, and internal soft-start, simplifying the design process.
7. Compact Package: Available in an SO-16 package, offering a compact solution for space-constrained applications.
These features make the VIPER26HDTR ideal for use in various applications, including power adapters, consumer electronics, and industrial power supplies.
1. High Voltage Start-Up: Integrates a 1050V avalanche-rugged power MOSFET for high voltage start-up capability.
2. Quasi-Resonant Operation: Enables reduced switching losses and electromagnetic interference (EMI), improving overall efficiency.
3. Built-in Protection: Provides comprehensive protection features, including overvoltage, overcurrent, and over-temperature protection, ensuring reliable operation and prolonged device life.
4. Low Standby Power Consumption: Optimized for low standby power, making it suitable for energy-efficient applications.
5. Wide Input Voltage Range: Supports a broad input voltage range, accommodating global mains voltage variations.
6. Integrated Features: Includes high-voltage current source, error amplifier, and internal soft-start, simplifying the design process.
7. Compact Package: Available in an SO-16 package, offering a compact solution for space-constrained applications.
These features make the VIPER26HDTR ideal for use in various applications, including power adapters, consumer electronics, and industrial power supplies.
Pinout
The VIPER26HDTR is an offline converter from STMicroelectronics, typically used in power supply applications. It comes in a DIP-7 package. Here are the pin functions for a typical 7-pin version:
1. Pin 1 (GND): Ground reference.
2. Pin 2 (VCC): Supply voltage. It is used for powering the internal circuitry.
3. Pin 3 (FB): Feedback input. It is used to regulate the output voltage by receiving feedback from the output.
4. Pin 4 (COMP): Compensation. It is used for the stability of the internal control loop.
5. Pin 5 (SOURCE): Source of the internal power MOSFET and also serves as a ground for the power section.
6. Pin 6 (DRAIN): Drain of the internal power MOSFET, connected to the transformer or inductor.
7. Pin 7 (N.C.): No connection. Not used electrically but available for mechanical stability or thermal dissipation.
This configuration supports high-efficiency power conversion for applications like adapters, battery chargers, and standby power supplies.
1. Pin 1 (GND): Ground reference.
2. Pin 2 (VCC): Supply voltage. It is used for powering the internal circuitry.
3. Pin 3 (FB): Feedback input. It is used to regulate the output voltage by receiving feedback from the output.
4. Pin 4 (COMP): Compensation. It is used for the stability of the internal control loop.
5. Pin 5 (SOURCE): Source of the internal power MOSFET and also serves as a ground for the power section.
6. Pin 6 (DRAIN): Drain of the internal power MOSFET, connected to the transformer or inductor.
7. Pin 7 (N.C.): No connection. Not used electrically but available for mechanical stability or thermal dissipation.
This configuration supports high-efficiency power conversion for applications like adapters, battery chargers, and standby power supplies.
Manufacturer
The VIPER26HDTR is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics designs and produces a wide range of semiconductor devices, serving applications across various industries including automotive, industrial, personal electronics, and communications. The company is known for its innovation in the development of integrated circuits and electronic components, providing solutions that contribute to the advancement of technology in numerous fields.
Application
The VIPER26HDTR is a high-voltage converter used in various applications that require efficient power management. Common application areas include:
1. Power Supply Units: Used in switch-mode power supplies (SMPS) for consumer electronics, industrial equipment, and appliances.
2. LED Lighting: Facilitates energy-efficient LED drivers for lighting solutions.
3. Battery Chargers: Supports power conversion in battery charging systems for devices like smartphones and laptops.
4. Home Automation Devices: Powers IoT devices and smart home gadgets.
5. Industrial Controls: Offers reliable power conversion in automation and control systems.
6. Telecommunications: Supports power management in telecom equipment and networking devices.
These applications benefit from its compact size, high efficiency, and ability to operate under wide input voltage ranges.
1. Power Supply Units: Used in switch-mode power supplies (SMPS) for consumer electronics, industrial equipment, and appliances.
2. LED Lighting: Facilitates energy-efficient LED drivers for lighting solutions.
3. Battery Chargers: Supports power conversion in battery charging systems for devices like smartphones and laptops.
4. Home Automation Devices: Powers IoT devices and smart home gadgets.
5. Industrial Controls: Offers reliable power conversion in automation and control systems.
6. Telecommunications: Supports power management in telecom equipment and networking devices.
These applications benefit from its compact size, high efficiency, and ability to operate under wide input voltage ranges.
Package
The VIPER26HDTR is typically supplied in a surface-mount package known as SO-16N. This package is designed for easy integration onto printed circuit boards, offering a compact and efficient solution for power supply designs.