Description

Power Switch ICs - Power Distribution Industrial Octal High Side Driver with Diagnostics

MAX14916/MAX14916A Switches

Features:

• MAX14916 current limit: 1.1 A (min) or 1.38 A (typ)
• MAX14916A current limit: 1.5 A (min) or 2 A (typ)
• Robustness and smart diagnostics
  
  • 65 V absolute maximum supply range
  • Internal clamps for fast inductive load demagnetization
  • CRC error checking on the SPI
  • Watchdog timer
  • Open-wire detection with switches both in ON and OFF states
  • Undervoltage detection with UVLO
  • Loss of VDD or GND protection
  • Thermal shutdown protection
  • Integrated ±1 kV/42 Ω IEC61000-4-5 surge protection
  • -40°C to +125°C operating ambient temperature
• Reduces power and heat dissipation
  
  • 250 mΩ (max) on-resistance at TA = +125°C
  • 2 mA (typ) supply current
  • Accurate output current limiting
• Flexibility
  
  • Addressable SPI reduces isolation cost
  • SYNCH input for simultaneous update of switches
  • LED driver matrix for 16 LEDs, powered by 24 V, 5 V, or 3.3 V
  • Flexible logic voltage interface from 2.5 V to 5.5 V
• Compact 6 mm x 6 mm QFN package

Applications:

• Industrial digital outputs
• PLC systems