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VIPER22ADIP
+NomenclatureIC OFFLINE SWITCH FLYBACK 8DIP
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FabricantSemi - conducteurs optiques
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Pièce fabricant #VIPER22ADIP
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Package PDIP-8
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En stock4341
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
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Spécifications
| Attribut | Valeur |
| Package | Tube |
| Series | VIPER™ |
| ProductStatus | Obsolete |
| OutputIsolation | Isolated |
| InternalSwitch(s) | Yes |
| Voltage-Breakdown | 730V |
| Topology | Flyback |
| Voltage-StartUp | 14.5 V |
| Voltage-Supply(Vcc/Vdd) | 8V ~ 38V |
| Frequency-Switching | 60kHz |
| Power(Watts) | 12 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 |
Présentation
Description
Key features of the VIPER22ADIP include built-in overvoltage, overcurrent, and thermal shutdown protections, which enhance the reliability and safety of power supply systems. It also offers a high-voltage startup and a low standby power consumption, making it an energy-efficient option. The device supports a wide range of input voltages and delivers a consistent output performance, which is suitable for applications like adapters, auxiliary power supplies, and consumer electronics.
In summary, the VIPER22ADIP is valued for its integration of essential power supply functions into a compact form factor, reducing the need for additional components and simplifying overall system design.
Equivalent
1. Fairchild/ON Semiconductor: FSFR2100
2. Infineon: ICE2A165
3. NXP: TEA1507
4. TI (Texas Instruments): UCC28C43
5. Power Integrations: TinySwitch series like TNY274
These alternatives offer similar functionalities for offline switcher applications. Ensure compatibility based on specific circuit requirements.
Features
1. Wide Input Voltage Range: It can handle a broad range of input voltages, making it suitable for universal mains applications.
2. Low Power Consumption: Designed for high efficiency, it minimizes energy consumption in standby mode.
3. Built-in Protection: Includes over-temperature, over-current, and over-voltage protection mechanisms to enhance reliability and safety.
4. Integrated Power MOSFET: The integration of a power MOSFET reduces the need for external components, saving space and cost.
5. Current-Mode Control: Ensures precise control of the output, improving performance in various load conditions.
6. Auto-Restart: This feature helps in automatic recovery from fault conditions without user intervention.
7. High Efficiency: Supports energy-efficient designs, which is critical for meeting regulatory requirements.
These features make the VIPER22ADIP suitable for a variety of applications, including power supplies for consumer electronics, industrial systems, and lighting solutions.
Pinout
Here is a concise overview of its pin functions:
1. Pin 1 - GND (Ground): This pin is connected to the ground reference of the circuit.
2. Pin 2 - VDD: This pin is for the power supply voltage of the IC.
3. Pin 3 - NC (No Connection): This pin is not internally connected.
4. Pin 4 - FB (Feedback): Used for feedback input to regulate the output voltage.
5. Pin 5 - NC (No Connection): This pin is also not internally connected.
6. Pin 6 - Drain: The drain of the internal power MOSFET, typically connected to the primary side of the transformer.
7. Pin 7 - NC (No Connection): Another pin without internal connection.
8. Pin 8 - SOURCE: The source of the internal MOSFET, connected to ground in typical applications.
The VIPER22ADIP integrates a PWM controller and a high-voltage power MOSFET, designed for efficient energy conversion and used in applications like battery chargers, power adapters, and other small power supplies.
Manufacturer
Application
1. AC-DC Power Supplies: Used in adapters and battery chargers for consumer electronics.
2. Industrial Systems: Suitable for powering control circuits in industrial machinery.
3. Home Appliances: Incorporated into power management systems for appliances like microwaves and refrigerators.
4. LED Lighting: Used in LED driver circuits for both residential and commercial lighting solutions.
5. Automotive: Employed in auxiliary power supplies for electronic components in vehicles.
These applications benefit from its efficient power conversion, compact design, and integrated protection features.