Dual 500 mA high-side switch with Status Flag
The Texas Instruments TPS2082D is a dual-channel high-side N-channel power switch in an 8-SOIC package, rated for 500 mA continuous output per channel with a typical on-resistance of 80 mOhm. It accepts a load supply from 2.7 V to 5.5 V.
Fault protection set — fixed current limit, overtemperature, UVLO
Built-in fault protection includes fixed current limiting, overtemperature shutdown, and undervoltage lockout (UVLO). These are self-contained — no external sense resistor or comparator needed. The fixed current limit is not adjustable, so the 500 mA per-channel rating is the hard ceiling; the load must stay within that budget including inrush. UVLO holds the switch off until the input supply is stable, which avoids glitches on power-up.
Lifecycle and sourcing
The TPS2082D carries an Active lifecycle status — no end-of-life or last-time-buy risk for current production BOMs.
