• Part: STR3A451
  • Manufacturer: Sanken
  • Size: 865.02 KB
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STR3A451 Description

The STR3A400 series are power ICs for switching power supplies, incorporating a MOSFET and a current mode PWM controller IC. The low standby power is acplished by the automatic switching between the PWM operation in normal operation and the burst-oscillation under light load conditions. The product achieves high cost-performance power supply systems with few external ponents.

STR3A451 Key Features

  • Low Thermal Resistance Package
  • Improving circuit efficiency (Since the step drive
  • Current Mode Type PWM Control
  • Soft Start Function
  • Automatic Standby Function No Load Power Consumption < 15mW
  • Operation Mode Normal Operation -----------------------------PWM Mode Light Load Operation ------------------------ Gree
  • Random Switching Function
  • Slope pensation Function
  • Leading Edge Blanking Function
  • Bias Assist Function