The DK112 is specially design for low power switch mode control, it is widely use in small household
electrical appliances. 
 
 
Application:
  • Battery charger ·DVD/VCD power supply
  • Power AC/DC adapters ·Air conditioner power supply
  • STB power supply ·AC/DC LED driver applications
  • Electromagnetic oven power supply ·TV/Monitor power supply 
 MAIN FEATURES
 
  • 85V—265V wide range AC power input.
  • 65KHz Oscillation Frequency.
  • Double chip design with Bipolar Junction Transistor (BJT) to save cost.
  • Large scale MOS digital circuit design with E pole BJT driving, so that to enhance its High Voltage
  •  

Resistance capability.

  •  
  • Self-power supply design, no need for additional IC to supply the electricity.
  • Internal integrated constant high voltage current driving circuit, no need for additional resistance.
  • Over current, Over loading, Over temperature, Over voltage, Output short circuit and photo-coupler
  •  

Failure Protection.

  •  
  • Internal Ramp Compensation circuit to keep the stability of the circuit in low voltage and high power
  •  

condition.

  •  
  • Internal PMW oscillation circuit with Frequency jittering control to keep EMC characteristics.
  • Internal Frequency Conversion. Frequency-down in low load condition, comply with the Europe Standard
  • (stand power<0.3W), also reduce the output voltage ripple.
  • Ramp current drive circuit included to reduce IC power loss and raise circuit efficiency.
  • 4KV Anti-Static ESD test. 

Useful Link

http://grupoautcomp.com.br/wp-content/uploads/2016/11/Specification-IC-DK112.pdf

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DK112 IC - Switching Supply Control Chip - DIP-8 12W AC-DC

  • Product Code:PRC-DK112-DIP8-12W-AC-DC
  • Reward Points:1
  • Availability:Out Of Stock
  • रo 27.00
  • रo 17.00

  • Ex Tax:रo 17.00
  • Price in reward points:27

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Tags: Switching, Supply, Control, Chip, IC, DK112, DIP8, 12W, AC-DC

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