TPS25947
TPS25947 is True Reverse Current Blocking eFuse manufactured by Texas Instruments.
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...
