TPS259474LRPW

TPS25947 SLVSFC9A – OCTOBER 2020 – REVISED MARCH 2021 TPS25947xx, 2.7 - 23 V, 5.5 A, 28-mΩ True Reverse Current Blocking eFuse with Input Reverse Polarity Protection 1 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 OnResistance: 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 (dVdt) 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...