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US2651 Key Features

  • Power on soft-start
  • Load pensation
  • Built-in error amplifier
  • Oscillator of fixed frequency with frequency-reduction control
  • Frequency shuffling for EMI improvement
  • Built-in Leading Edge Blanking (LEB)
  • Cycle-by-Cycle current limiting
  • Over loading protection
  • Output short-circuit protection
  • VDD Under Voltage Lockout with hysteresis (UVLO)

Related Unisonic Technologies Datasheets

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US2005 FIXED CURRENT LIMIT POWER DISTRIBUTION SWITCH
US201 HIGH-SIDE POWER SWITCHES
US201A HIGH-SIDE POWER SWITCHES
US201B HIGH-SIDE POWER SWITCHES
US201C HIGH-SIDE POWER SWITCHES

US2651 Description

The UTC US2651 is a high performance, high precision and low cost PWM Power switch for non-isolated buck application. It bines a dedicated current mode PWM controller and error amplifier for low ponent count. UTC US2651 use UTC proprietary frequency shuffling technique for EMI performance.