LM73100, 2.7 - 23 V, 5.5 A Integrated Ideal Diode with Input Reverse Polarity and Overvoltage Protection

1 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: R_ON = 28.4 mΩ (typ)
Ideal diode operation with true reverse current blocking
Fast overvoltage protection
- 1.2-μs (typ) response time
- Adjustable overvoltage lockout (OVLO)
Fast-trip response to transient overcurrents during steady state
- 500-ns (typ) response time
- Latch-off after fault
Analog load current monitor output (IMON)
- Current range: 0.5 A to 5.5 A
- Accuracy: ±15% (max) (I_OUT ≥ 1 A)
Active high enable input with adjustable undervoltage lockout threshold (UVLO)
Adjustable output slew rate control (dVdt)
Overtemperature protection
Power Good indication (PG) with adjustable threshold (PGTH)
Small footprint: QFN 2 mm x 2 mm, 0.45-mm pitch