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3511 Description

The UTC 3511 is designed to provide the voltage, and current supervisor function, power good output (PGO), fault protection latch (FPL_N), and protection detector function (PDON_N) control for switching power systems. For supervisor function, it provides the over voltage detector (OVD) monitoring for 3.3V, 5V, 12V; the under voltage detector (UVD) monitoring for 3.3V, 5V.

3511 Key Features

  • Over Voltage Detector (OVD) for 3.3V, 5V, 12V
  • Under Voltage Detector (UVD) for 3.3V, 5V
  • Open Drain Output for PGO and FPL_N
  • 300 ms power good delay
  • 75 ms delay for 3.3V and 5V turn on
  • 38 ms PDON_N control De-bounce
  • 2.4 ms PDON_N control to FPL_N turn-off delay
  • De-bounce time 73 μs for UVD/OVD
  • Wide supply voltage range from 4V ~ 15V
  • ORDERING INFORMATION