Part LM25061
Description Positive Low Voltage Power Limiting Hot Swap Controller
Manufacturer Texas Instruments
Size 1.49 MB
Texas Instruments
LM25061

Overview

The LM25061 positive hot swap controller provides intelligent control of the power supply voltage to the load during insertion and removal of circuit cards from a live system backplane or other "hot" power sources. The LM25061 provides in-rush current control to limit system voltage droop and transients.

  • 2 Operating Range: +2.9V to +17V
  • In-rush Current Limit for Safe Board Insertion into Live Power Sources
  • Programmable Maximum Power Dissipation in the External Pass Device
  • Adjustable Current Limit
  • Circuit Breaker Function for Severe Over- Current Events
  • Internal High Side Charge Pump and Gate Driver for External N-Channel MOSFET
  • Adjustable Under-Voltage Lockout (UVLO) and Hysteresis
  • Adjustable Output Voltage Monitoring and Hysteresis
  • Initial Insertion Timer Allows Ringing and Transients to Subside After System Connection
  • Programmable Fault Timer Avoids Nuisance Trips