TPS2596 2.7 to 19 V, 0.125 to 2-A, 89-mΩ eFuse With Accurate Current Monitor and Fast Overvoltage Protection

1 Features

Wide input voltage range: 2.7-V to 19-V
- 21-V Absolute maximum
Low On-Resistance: Ron = 89-mΩ (typical)
Active high enable input with adjustable undervoltage lockout (UVLO)
Overvoltage protection options available:
- Fast overvoltage clamp (3.8-V, 5.7-V and 13.8-V pin-selectable thresholds) with a response time of 5-μs (typical)
- Adjustable overvoltage lockout (OVLO) with a response time of 1.3-μs (typical)
Adjustable current limit with load current monitor output (ILM)
- Current range: 0.125-A to 2-A
- Current limit accuracy:
  - ±10.4 % (maximum) across current range
  - ±5.5 % (maximum) at 1-A current limit
Immune to Electrical Fast Transients (IEC 61000-4-4)
Adjustable output slew rate control (dVdt)
Overtemperature protection (OTP)
Fault indication pin (FLT)
UL 2367 recognition (pending)
IEC 62368 CB certification (pending)
Small footprint: 4.91 mm x 3.9 mm SOIC package