Power Integrations TNY280PG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.58 | $1.58 |
| 15+ | $1.53 | $22.95 |
| 25+ | $1.49 | $37.25 |
| 50+ | $1.41 | $70.50 |
| 100+ | $1.25 | $125.00 |
| N+ | $0.25 | 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) | 36.5 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 | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm), 7 Leads |
| Supplier Device Package | 8-PDIP-C |
| ROHS |
The Power Integrations TNY280PG is an isolated flyback switcher for offline AC-DC conversion, part of the TinySwitch®-III series. It integrates a 700V power switch delivering up to 36.5W at 132kHz with 65% max duty cycle. EN control plus current limiting, open loop, over temperature, over voltage, and short circuit protection support reliable operation across a -40°C to 150°C junction range in a 7-lead DIP package.
- Integrated 700V switch reduces external component count in isolated flyback designs.
- Delivers up to 36.5W at 132kHz with 65% max duty cycle for compact supplies.
- EN control feature supports flexible operation.
- Comprehensive protection set (current limiting, open loop, over temperature, over voltage, short circuit) improves reliability.
- Wide -40°C to 150°C junction range suits thermally demanding applications.
AC-DC Adapters and Chargers
The TNY280PG integrates a 700V switch in a flyback design delivering up to 36.5W, simplifying isolated offline adapter construction at 132kHz.
Consumer Electronics Power Supplies
Its integrated switch and EN control feature support compact isolated flyback designs for household and office electronics.
Industrial Auxiliary Supplies
Rated for -40°C to 150°C junction temperature, this TinySwitch®-III device handles demanding thermal environments in isolated offline power stages.
Standby and Housekeeping Rails
Current limiting, open loop, over temperature, over voltage, and short circuit protection safeguard the integrated switch and output in continuous-duty flyback supplies.
- Q: What topology does the TNY280PG use?
- A: It is a flyback switcher for isolated offline AC-DC power supplies.
- Q: Does it have an integrated switch?
- A: Yes, it integrates the power switch with a 700V breakdown rating.
- Q: What is the switching frequency?
- A: 132kHz.
- Q: What power can it deliver?
- A: Up to 36.5W.
- Q: What protections are included?
- A: Current limiting, open loop, over temperature, over voltage, and short circuit protection.
- Q: What topology does the TNY280PG use?
- A: It is a flyback switcher for isolated offline AC-DC power supplies.
- Q: Does it have an integrated switch?
- A: Yes, it integrates the power switch with a 700V breakdown rating.
- Q: What is the switching frequency?
- A: 132kHz.
- Q: What power can it deliver?
- A: Up to 36.5W.
- Q: What protections are included?
- A: Current limiting, open loop, over temperature, over voltage, and short circuit protection.

TNY280PG.pdf