Power Integrations TNY279PN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.37 | $1.37 |
| 15+ | $1.32 | $19.80 |
| 25+ | $1.30 | $32.50 |
| 50+ | $1.22 | $61.00 |
| 100+ | $1.08 | $108.00 |
| N+ | $0.22 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | TinySwitch®-III |
| Packaging | Tube | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Topology | Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 65% |
| Frequency - Switching | 132kHz |
| Power (Watts) | 32 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 | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm), 7 Leads |
| Supplier Device Package | 8-PDIP-C |
| ROHS |  |
The Power Integrations TNY279PN from the TinySwitch-III series is an isolated Flyback offline switcher with an integrated 700V switch. It delivers up to 32W at 132kHz switching frequency with 65% maximum duty cycle and includes enable control. Protection covers current limiting, open loop, over temperature, over voltage, and short circuit. Housed in an 8-DIP package rated to 150°C junction temperature.
- Integrated 700V switch simplifies isolated flyback designs up to 32W.
- 132kHz switching frequency supports compact magnetics.
- Enable control aids flexible regulation and standby management.
- Broad fault protection set improves reliability.
- 150°C junction rating suits high-temperature environments.
Compact Isolated Adapters
The TinySwitch-III TNY279PN provides up to 32W in isolated Flyback topology with a 700V integrated switch, ideal for small chargers and adapters.
Appliance Bias Supplies
Enable control and 65% max duty cycle at 132kHz support efficient bias rail generation in appliances.
Consumer Electronics Power
Comprehensive protection (open loop, short circuit, OVP, OTP) makes this device suitable for reliable consumer power supplies.
Industrial Auxiliary Power
A -40°C to 150°C junction rating enables use in high-temperature industrial auxiliary supplies.
- Q: What topology does the TNY279PN use?
- A: It is an isolated Flyback offline switcher.
- Q: What is the breakdown voltage?
- A: The integrated switch is rated at 700V.
- Q: What power and frequency does it deliver?
- A: Up to 32W at 132kHz switching frequency.
- Q: What is the maximum duty cycle?
- A: 65% maximum duty cycle.
- Q: What protections are included?
- A: Current limiting, open loop, over temperature, over voltage, and short circuit protection.
TNY279PN.pdf
- Q: What topology does the TNY279PN use?
- A: It is an isolated Flyback offline switcher.
- Q: What is the breakdown voltage?
- A: The integrated switch is rated at 700V.
- Q: What power and frequency does it deliver?
- A: Up to 32W at 132kHz switching frequency.
- Q: What is the maximum duty cycle?
- A: 65% maximum duty cycle.
- Q: What protections are included?
- A: Current limiting, open loop, over temperature, over voltage, and short circuit protection.
