TPS25980: 2.7- 24 V, 8 A, 3 mΩ Smart eFuse - Integrated Hot-swap Protection With Adjustable Transient Fault Management

1 Features

Wide input voltage range: 2.7 V to 24 V
- 30-V Absolute maximum
Low On-Resistance: R_ON = 3-mΩ typical
Circuit Breaker Response
Adjustable current limit threshold
- Range: 2 A to 8 A
- Accuracy: ± 8% (typical for I_LIM > 5 A)
Adjustable over-current blanking timer
- Handles load transients without tripping
Accurate current monitor output
- ± 3% (typical at 25 °C for I_OUT > 3 A)
User configurable fault response
- Latch-off or auto-retry
- Number of retries (Finite or indefinite)
- Delay between retries
Robust short-circuit protection
- Fast-trip response time < 400-ns typical
- Tested against 1 million power-into-short events
- Immune to line transients - no nuisance tripping
Adjustable output slew rate (dVdt) control
Adjustable undervoltage lockout
Overvoltage lockout (Fixed 3.7-V, 7.6-V, 16.9-V and no-OVLO options)
Integrated overtemperature protection
Power good indication
Adjustable load detect and handshake timer
UL 2367 Recognition
- File no. E339631
- R_ILIM ≥ 182 Ω
IEC 62368 CB Certification
Small footprint: 4-mm × 4-mm QFN package