TPS16890 9V–80V, 3.65mΩ, 20A Stackable Integrated Hotswap (eFuse) With PMBus Digital Telemetry

1 Features

Input operating voltage range: 9V to 80V
- 92V absolute maximum rating
- Withstands negative transient voltages
  up to –5V at output
Integrated FET with low ON-resistance
- R_ON = 3.65mΩ (typ)
PMBus interface for telemetry, control, configuration, and debug
- PIN/EIN/VIN/VOUT/IIN temperature and
  fault monitoring
- VIN/VOUT monitoring accuracy: ±0.5%
- Programmable overcurrent protection
  - Adjustable overcurrent threshold: 2A to 20A
  - Programmable transient overcurrent timer (OC_TIMER)
- Programmable slew rate control (dvdt)
- Programmable Power Good/fault/alert indication
- Programmable overtemperature protection
- Non-volatile configuration memory for configuration values
- Blackbox fault recording with option to store in external EEPROM
Fast trip response to severe overcurrent (short-circuit) events
Precise analog load current monitoring (IMON)
- <3% error over 50%–100% of max current
Small footprint: QFN 6mm × 5mm
- IPC9592B clearance for 60V