High-Frequency, High-Current, Self-Protected High-Side Switch (4.0 mΩ up to 60 kHz)

The 33981 is a high-frequency, self-protected 4.0 mΩ RDS(ON) high-side switch used to replace electromechanical relays, fuses, and discrete devices in power management applications.

Features

• Single 4.0 mΩ RDS(ON) Maximum High-Side Switch

• PWM Capability up to 60 kHz with Duty Cycle from 5 to 100

• Very Low Standby Current

• Slew Rate Control with External Capacitor

• Overcurrent and Overtemperature Protection, Undervoltage Shutdown and Fault Reporting

• Reverse Battery Protection

• Gate Drive Signal for External Low-Side N-Channel MOSFET with Protection Features

• Output Current Monitoring

• Temperature Feedback