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

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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