Part US3706
Description CURRENT MODE PWM POWER SWITCH
Manufacturer Unisonic Technologies
Size 326.77 KB
Unisonic Technologies
US3706

Overview

The UTC US3706 combines a dedicated current mode PWM controller with a high voltage power MOSFET. Low VDD startup current make the power reliable on startup design and a large value resistor could be used in the startup circuit to minimize the standby power.

  • UTC proprietary frequency hopping technology for
  • OLP,OVPand OTP for higher security Improved EMI performance.
  • Fixed switch frequency 65kHz
  • Power-saving mode for high light-load and standby
  • Low start-up current efficiency
  • Cycle-by-cycle Current Limiting
  • Soft Start
  • Under voltage lockout (UVLO)
  • Dynamic peak current limiting for constant output power * Leading edge blanking on source input
  • Built-in synchronized slope compensation