Specifications
| Attribute | Value |
| Package | Tube |
| Series | VIPER™ |
| ProductStatus | Obsolete |
| OutputIsolation | Non-Isolated |
| InternalSwitch(s) | Yes |
| Voltage-Breakdown | 730V |
| Voltage-StartUp | 14.5 V |
| Voltage-Supply(Vcc/Vdd) | 9V ~ 38V |
| Frequency-Switching | 60kHz |
| Power(Watts) | 13 W |
| FaultProtection | Current Limiting, Over Temperature, Over Voltage |
| OperatingTemperature | -40°C ~ 150°C (TC) |
| Package/Case | 8-DIP (0.300, 7.62mm) |
| SupplierDevicePackage | 8-DIP |
Overview
Description
The VIPER12ADIP is a monolithic IC combining a PWM (Pulse Width Modulation) controller with a high-voltage MOSFET, designed for applications in offline, switch-mode power supplies (SMPS). It is part of the VIPerPlus series by STMicroelectronics, optimized for compact and efficient power conversion. The IC operates from a wide input voltage range and can deliver output power of up to 20 watts, depending on the application conditions.
Key features of the VIPER12ADIP include integrated over-temperature protection, over-voltage protection, and overload protection, ensuring reliable and safe operation. It also supports low standby power consumption, making it suitable for energy-efficient applications. The IC's high level of integration reduces the need for external components, minimizing system costs and PCB space.
The VIPER12ADIP is commonly used in domestic appliances, industrial systems, and consumer electronics for power management solutions. Its DIP-8 package allows easy integration into various designs, making it an ideal choice for engineers looking to implement robust and efficient power supply systems.
Key features of the VIPER12ADIP include integrated over-temperature protection, over-voltage protection, and overload protection, ensuring reliable and safe operation. It also supports low standby power consumption, making it suitable for energy-efficient applications. The IC's high level of integration reduces the need for external components, minimizing system costs and PCB space.
The VIPER12ADIP is commonly used in domestic appliances, industrial systems, and consumer electronics for power management solutions. Its DIP-8 package allows easy integration into various designs, making it an ideal choice for engineers looking to implement robust and efficient power supply systems.
Equivalent
The VIPER12ADIP is a high-voltage converter from STMicroelectronics. Equivalent products include:
1. Power Integration's LNK304PN - Part of the LinkSwitch-TN2 series, suitable for similar applications.
2. NXP's TEA1507 - A GreenChip power supply control IC for low-power applications.
3. ON Semiconductor's NCP1014 - Integrated controller and power MOSFET for offline power supplies.
It's essential to compare specific features and performance metrics to ensure compatibility in your application.
1. Power Integration's LNK304PN - Part of the LinkSwitch-TN2 series, suitable for similar applications.
2. NXP's TEA1507 - A GreenChip power supply control IC for low-power applications.
3. ON Semiconductor's NCP1014 - Integrated controller and power MOSFET for offline power supplies.
It's essential to compare specific features and performance metrics to ensure compatibility in your application.
Features
The VIPER12ADIP is a high-voltage converter from STMicroelectronics, designed for use in low-power offline switched mode power supplies (SMPS). Key features include:
1. Integrated 800V Avalanche-Rugged Power MOSFET: Provides high voltage capabilities and robustness, enhancing the reliability of the converter.
2. PWM Operation: The converter operates in pulse-width modulation mode, offering consistent performance and efficiency.
3. Current-Mode Control: Ensures precise regulation and stability of the output voltage and current.
4. Built-in Protection Features: Includes over-temperature, over-current, over-voltage, and short-circuit protections to safeguard against faults and failures.
5. Low Standby Power: Designed to consume minimal power during standby, improving energy efficiency.
6. Burst Mode Operation: Reduces power consumption during light load conditions by intermittently switching off the converter.
7. Wide Input Voltage Range: Accommodates a variety of input voltages, enhancing compatibility with different power sources.
8. Compact Package: Available in DIP-7 package, enabling easy integration into compact designs.
These features make the VIPER12ADIP suitable for various applications, including home appliances, consumer electronics, and industrial devices.
1. Integrated 800V Avalanche-Rugged Power MOSFET: Provides high voltage capabilities and robustness, enhancing the reliability of the converter.
2. PWM Operation: The converter operates in pulse-width modulation mode, offering consistent performance and efficiency.
3. Current-Mode Control: Ensures precise regulation and stability of the output voltage and current.
4. Built-in Protection Features: Includes over-temperature, over-current, over-voltage, and short-circuit protections to safeguard against faults and failures.
5. Low Standby Power: Designed to consume minimal power during standby, improving energy efficiency.
6. Burst Mode Operation: Reduces power consumption during light load conditions by intermittently switching off the converter.
7. Wide Input Voltage Range: Accommodates a variety of input voltages, enhancing compatibility with different power sources.
8. Compact Package: Available in DIP-7 package, enabling easy integration into compact designs.
These features make the VIPER12ADIP suitable for various applications, including home appliances, consumer electronics, and industrial devices.
Pinout
The VIPER12ADIP is an integrated high-voltage converter by STMicroelectronics, commonly used for offline power supply applications. It is typically housed in an 8-pin DIP package. Below are the pin functions:
1. Drain (Pin 1): This is the high-voltage drain pin of the internal MOSFET. It connects to the primary side of the transformer.
2. Source (Pin 2 and 3): These are the source pins for the internal MOSFET, typically connected to ground.
3. Feedback (Pin 4): This pin receives feedback from the output to regulate the output voltage.
4. VDD (Pin 5): This pin provides the supply voltage to the control circuit. It often requires a start-up resistor connected to the high voltage.
5. NC (Pin 6): This is a no-connect pin, typically not used.
6. NC (Pin 7): Another no-connect pin, usually left unconnected.
7. VREF (Pin 8): This is the reference voltage pin used for internal regulation.
These pins work together to control, convert, and regulate the input power for various electronic applications.
1. Drain (Pin 1): This is the high-voltage drain pin of the internal MOSFET. It connects to the primary side of the transformer.
2. Source (Pin 2 and 3): These are the source pins for the internal MOSFET, typically connected to ground.
3. Feedback (Pin 4): This pin receives feedback from the output to regulate the output voltage.
4. VDD (Pin 5): This pin provides the supply voltage to the control circuit. It often requires a start-up resistor connected to the high voltage.
5. NC (Pin 6): This is a no-connect pin, typically not used.
6. NC (Pin 7): Another no-connect pin, usually left unconnected.
7. VREF (Pin 8): This is the reference voltage pin used for internal regulation.
These pins work together to control, convert, and regulate the input power for various electronic applications.
Manufacturer
The VIPER12ADIP is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products used in various electronic applications. The company serves multiple industries, including automotive, industrial, personal electronics, communications equipment, and computer peripherals. STMicroelectronics is known for its expertise in microcontrollers, power management devices, sensors, and other integrated circuits, making it a key player in the semiconductor industry.
Application
The VIPER12ADIP is a monolithic IC combining a PWM controller with a high-voltage power MOSFET, making it suitable for various applications. Common application areas include:
1. AC-DC Converters: Used in power supplies for consumer electronics, such as TVs and set-top boxes.
2. Battery Chargers: Suitable for mobile devices, power tools, and other rechargeable applications.
3. LED Drivers: Used in lighting applications to drive LEDs with high efficiency and reliability.
4. Industrial Power Supplies: Suitable for industrial automation and control systems.
5. Standby Power Supplies: Used in devices requiring low standby power consumption.
Its compact design and integrated features make it ideal for space-constrained applications demanding efficient power conversion.
1. AC-DC Converters: Used in power supplies for consumer electronics, such as TVs and set-top boxes.
2. Battery Chargers: Suitable for mobile devices, power tools, and other rechargeable applications.
3. LED Drivers: Used in lighting applications to drive LEDs with high efficiency and reliability.
4. Industrial Power Supplies: Suitable for industrial automation and control systems.
5. Standby Power Supplies: Used in devices requiring low standby power consumption.
Its compact design and integrated features make it ideal for space-constrained applications demanding efficient power conversion.
Package
The VIPER12ADIP is a power IC device typically housed in a DIP-8 (Dual In-line Package with 8 pins) package. This format is common for through-hole mounting on printed circuit boards, providing ease of installation and reliability for various applications.
