• Part: TPS259472LRPW
  • Description: True Reverse Current Blocking eFuse
  • Manufacturer: Texas Instruments
  • Size: 6.74 MB
Download TPS259472LRPW Datasheet PDF
Texas Instruments
TPS259472LRPW
TPS259472LRPW is True Reverse Current Blocking eFuse manufactured by Texas Instruments.
- Part of the TPS25947 comparator family.
Features - Wide operating input voltage range: 2.7 V to 23 V - 28-V absolute maximum - Withstands negative voltages up to - 15 V - Integrated back-to-back FETs with low On Resistance: RON = 28.3 mΩ (typ) - Ideal diode operation with true reverse current blocking - Fast overvoltage protection - Overvoltage clamp (OVC) with pin-selectable threshold (3.8 V, 5.7 V, 13.8 V) and 5-μs (typ) response time OR - Adjustable overvoltage lockout (OVLO) with 1.2-μs (typ) response time - Overcurrent protection with load current monitor output (ILM) - Active current limit OR circuit-breaker options - Adjustable threshold (ILIM) 0.5 A - 6 A - ±10% accuracy for ILIM > 1 A - Adjustable transient blanking timer (ITIMER) to allow peak currents up to 2 x ILIM - Output load current monitor accuracy: ±6% (IOUT ≥ 1 A) - Fast-trip response for short-circuit protection - 500-ns (typ) response time - Adjustable (2 x ILIM) and fixed thresholds - Active high enable input with adjustable undervoltage lockout threshold (UVLO) - Adjustable output slew rate control (d Vdt) - Overtemperature protection - Digital outputs - Priority power MUX control (AUXOFF) and Fault indication (FLT) OR - Power Good indication (PG) with adjustable threshold (PGTH) - UL 2367 recognition (pending) - IEC 62368 CB certification (pending) - Small footprint: QFN 2 mm x 2 mm, 0.45-mm pitch 2 Applications - Power MUX/ORing - Adapter input protection - USB PD protection - PC/Notebook/Monitors/docks - Server/PC motherboard/add-on cards - Enterprise storage - RAID/HBA/SAN/e SSD - Patient monitors 3...