TNY278PN
- Mfr.Part #
- TNY278PN
- Manufacturer
- Power Integrations
- Package / Case
- 8-DIP (0.300, 7.62mm), 7 Leads
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 8DIP
- Stock
- 35,368
- In Stock :
- 35,368
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- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- Mounting Type :
- Through Hole
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Number of Pins :
- 8
- JESD-609 Code :
- e3
- Input Voltage-Nom :
- 2.2V
- Number of Outputs :
- 1
- Factory Lead Time :
- 4 Weeks
- Output Voltage :
- 12V
- REACH SVHC :
- No SVHC
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Isolation :
- Isolated
- Control Features :
- EN
- Internal Switch(s) :
- yes
- Output Power :
- 21.5W
- JESD-30 Code :
- R-PDIP-T7
- Max Supply Voltage :
- 265V
- Mount :
- Through Hole
- Max Junction Temperature (Tj) :
- 150°C
- Control Technique :
- PULSE WIDTH MODULATION
- Radiation Hardening :
- No
- Terminal Finish :
- Matte Tin (Sn)
- Fault Protection :
- Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit
- Terminal Pitch :
- 2.54mm
- Published :
- 1999
- Operating Temperature :
- -40°C~150°C TJ
- Height :
- 4.06mm
- Supply Current-Max (Isup) :
- 0.54mA
- Width :
- 7.62mm
- Max Input Voltage (AC) :
- 265V
- Power Rating :
- 28W
- Pin Count :
- 8
- Max Power Dissipation :
- 28W
- Frequency :
- 132kHz
- Switcher Configuration :
- Single
- Min Input Voltage :
- 85V
- Max Supply Voltage (AC) :
- 265V
- Min Supply Voltage :
- 90V
- Number of Terminations :
- 7
- Nominal Supply Current :
- 445μA
- Max Input Voltage :
- 265V
- Terminal Position :
- Dual
- Operating Supply Current :
- 445μA
- RoHS Status :
- RoHS Compliant
- Min Supply Voltage (AC) :
- 85V
- Output Type :
- Adjustable
- Topology :
- Flyback
- ECCN Code :
- EAR99
- Lead Free :
- Lead Free
- Series :
- TinySwitch®-III
- Packaging :
- Tube
- Length :
- 9.575mm
- Weight :
- 2.26799g
- Min Input Voltage (AC) :
- 85V
- Duty Cycle :
- 65%
- Number of Functions :
- 1
- Max Duty Cycle :
- 65 %
- Package / Case :
- 8-DIP (0.300, 7.62mm), 7 Leads
- Voltage - Breakdown :
- 700V
- Datasheets
- TNY278PN

AC DC Converters, Offline Switches Power Integrations TNY278PN Overview
The TNY278PN from Power Integrations is a highly efficient, integrated circuit tailored for offline switch-mode power supplies. This component is part of the TinySwitch-III series, which is renowned for its ability to deliver high performance while minimizing power consumption and system costs. The TNY278PN is designed to support a wide range of input voltages and is particularly suited for applications requiring a compact form factor and high reliability. Incorporating this IC in your designs can streamline power management, enhance system integrity, and ensure consistent performance under varying load conditions. The AC DC Converters, Offline Switches Power Integrations TNY278PN is an excellent choice for businesses looking to optimize their power solutions with advanced technology.
TNY278PN Features
- Enhanced energy efficiency: Reduces power waste and improves overall system efficiency.
- Wide input voltage range: Adaptable to various power supplies, increasing versatility.
- Integrated auto-restart and thermal shutdown features: Enhances safety and reliability by preventing thermal overload and system failures.
- Compact 8DIP package: Ideal for applications with limited PCB space.
- Flyback topology support: Enables simplified design for isolated power supply circuits.
TNY278PN Applications
- Consumer electronics: Used in TVs, radios, and other home appliances for reliable power conversion and extended device longevity.
- Standby power supplies: Maintains power efficiency and safety in devices requiring continuous power readiness.
- Smart home devices: Provides stable and efficient power management for devices like smart thermostats and home security systems.
- LED lighting: Drives LED arrays efficiently, ensuring optimal luminance and energy conservation.
- Battery chargers: Integrates seamlessly into charger designs, offering a high level of efficiency and safety for battery management systems.
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