Power Integrations TNY285DG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,904.94 | Dhs. 355,904.94 |
| 15+ | Dhs. 344,665.84 | Dhs. 5,169,987.60 |
| 25+ | Dhs. 337,173.10 | Dhs. 8,429,327.50 |
| 50+ | Dhs. 318,441.26 | Dhs. 15,922,063.00 |
| 100+ | Dhs. 280,977.59 | Dhs. 28,097,759.00 |
| N+ | Dhs. 56,195.52 | Price Inquiry |
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TNY285DG - TinySwitch-4 Offline Switching IC
The TNY285DG from Power Integrations is a highly integrated offline switcher IC from the TinySwitch-4 family, designed for cost-effective, space-saving AC-DC power conversion in flyback topologies up to 8.5 watts.
Key Features & Benefits
- Integrated 725V MOSFET – Reduces component count and board space
- 8.5W output power – Ideal for low-power applications including adapters, chargers, and auxiliary supplies
- Flyback topology support – Proven, reliable design for isolated power conversion
- 124-140 kHz switching frequency – Enables compact transformer design
- Comprehensive fault protection – Current limiting, over-voltage, over-temperature, short circuit, and open-loop protection
- 67% maximum duty cycle – Optimized for efficiency and performance
- -40°C to 150°C junction temperature range – Suitable for industrial and automotive environments
- Surface mount SO-8C package – Compact 8-SOIC footprint for automated assembly
Typical Applications
- AC-DC adapters and chargers
- Auxiliary power supplies
- Standby power for appliances
- Industrial control and automation
- Smart home and IoT devices
Why Choose TNY285DG?
Power Integrations' TinySwitch-4 family delivers exceptional reliability and design simplicity. The TNY285DG integrates the high-voltage switching MOSFET, oscillator, control logic, and protection circuitry into a single IC, dramatically reducing external component count and design complexity. This translates to faster time-to-market, lower BOM costs, and improved system reliability.
All units are sourced through authorized distribution channels with full manufacturer documentation, traceability, and long lifecycle support to protect your design investment.
| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | TinySwitch®-4 |
| Packaging | | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 725V |
| Topology | Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 67% |
| Frequency - Switching | 124kHz ~ 140kHz |
| Power (Watts) | 8.5 W |
| Fault Protection | Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit |
| Control Features | EN |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width), 7 Leads |
| Supplier Device Package | SO-8C |
| ROHS |  |
TNY285DG.pdf