TOP271VG Overview
TOPSwitch-JX cost effectively incorporates a 725 V power MOSFET, high-voltage switched current source, multi-mode PWM control, oscillator, thermal shutdown circuit, fault protection and other control circuitry onto a monolithic device. Typical Applications Notebook or laptop adapter Generic adapter Printer LCD monitor Set-top box PC or LCD TV standby Audio amplifier Output Power Ratings See next page.
TOP271VG Key Features
- Auto-restart limits power delivery to <3% during overload faults
- Output short-circuit protection (SCP)
- Output over-current protection (OCP)
- Output overload protection (OPP)
- Output overvoltage protection (OVP)
- User programmable for hysteretic/latching shutdown
- Simple fast AC reset
- Primary or secondary sensed
- Line undervoltage (UV) detection prevents turn-off glitches
- Line overvoltage (OV) shutdown extends line surge withstand