特性 Features

? Input operating voltage range: 4.5 V to 16 V
? 20-V absolute maximum
? Withstands negative voltages up to –1 V at output

? Integrated FET with ultra-low on-resistance: 0.59 mΩ (typ.)
? Rated for continuous current of 55 A and peak current of 70 A
? Supports parallel connection of multiple eFuses for higher current support
? Active device state synchronization and load sharing during start-up and steady-state

? Robust overcurrent protection
? Adjustable overcurrent threshold (IOCP): 10 A to 60 A with accuracy of ±5%
? Circuit-breaker response during steady state operation with adjustable transient overcurrent timer (ITIMER) to support peak currents up to 2 × IOCP
? Adjustable active current limit during start-up (ILIM)

? Robust short-circuit protection
? Fast-trip response (200 ns) to output short-circuit events
? Adjustable threshold (2 × IOCP)
? Immune to supply line transients — no nuisance tripping

? Precise load current monitoring
? 500-kHz bandwidth

? Fast overvoltage protection (fixed 16.6-V threshold)
? Adjustable output slew rate control (dVdt) for inrush current protection
? Active high enable input with adjustable undervoltage lockout (UVLO)
? Overtemperature Protection (OTP) to ensure FET SOA
? Guaranteed FET SOA: 12 W√s

? Integrated FET health monitoring and reporting
? Analog die temperature monitor output (TEMP)
? Dedicated fault indication pin (FLT)
? Power Good indication pin (PG)
? Uncommitted general purpose fast comparator
? Small footprint: QFN 4.5-mm × 5-mm, 0.6-mm pitch
? 29-mil clearance between power and GND pins