Productos
The TNY267PN from Power Integrations is a TinySwitch-II enhanced off-line switcher in a DIP-8 package, offering higher power capability than TNY266. It integrates a 700V power MOSFET with ON/OFF controller, delivering up to 15W from universal 85-265VAC input or 23W at 230VAC, with auto-restart, frequency jittering, and programmable line undervoltage detection.
Especificaciones
| Input Voltage Range | 85VAC to 265VAC (universal) |
| Output Power (230VAC) | Up to 23W (open frame) |
| Output Power (85-265VAC) | Up to 15W (enclosed) |
| Internal MOSFET Voltage | 700V |
| Switching Frequency | 132kHz (with jitter) |
| Current Limit | ~450mA |
| Auto-Restart | Built-in for short circuit/open loop |
| Line Undervoltage Detect | Programmable (EN/UV pin) |
| Paquete | DIP-8 (through-hole) |
| Temperatura de funcionamiento | -40°C to +150°C (junction) |
Características
- Fully integrated auto-restart for fault protection
- Built-in circuitry eliminates audible noise with dip-varnished transformers
- Programmable line undervoltage detect prevents power on/off glitches
- Frequency jittering reduces EMI by ~10dB
- 132kHz operation reduces transformer size (EF12.6/EE13 cores)
- Simple ON/OFF control – no loop compensation needed
- Higher current limit than TNY266 for greater output power
- No bias winding required
Aplicaciones
- DVD and set-top box auxiliary power
- PC standby power supplies
- Appliance power supplies up to 15W
- Isolated AC-DC converters up to 23W
- Battery charger adapters