The TPS2592ALDRCT carries a Not Recommended for New Designs (NRND) status. That means TI still manufactures it for existing production, but new BOM placements should target a pin-compatible successor within the TPS2592 family — the base product number TPS2592 covers multiple current-limit and accuracy variants that share the same 10-VSON footprint.
Input range and output current — the application envelope
The electronic fuse operates from a 4.5V to 13.8V input rail and delivers up to 3.4A continuous output. The ±15% current-limit accuracy means the actual trip threshold can vary by up to 0.51 A from the nominal setting — budget that tolerance when sizing the downstream load and PCB trace width.
