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 over
voltage protection
– Over
voltage clamp (OVC) with pin-selectable threshold (3.
8 V, 5.
7 V, 13.
8 V) and 5-μs (typ) response time OR
– Adjustable over
voltage lockout (OVLO) with 1.
2-μs (typ) response time
• Overcurrent protection with load current monitor outpu...