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| Datasheet |
 DK124G Datasheet - 584.50KB |
| Part Number | Description |
|---|---|
 DongKe Semicondutor |
AC-DC Switch Mode Power controller The DK1203 is a secondary side flyback type AC-DC Switch Mode Power Controlling IC. With integrated 700V high voltage power transistor,patented self-power suppl y circuit and integrated MOS circuit design, lots of external components are sav ed, transformer design is simple, only two windings is needed for the transforme r in isolated output circuit. 2. APPLICATIONS ·AC/DC power adapters ·Air conditioner power supply ·DVB power supply ·TV/Monitor power supply ·DVD/VCD power supply · Electromagnetic oven power supply · LED driver applications 3. MAIN FEATURES · 85V—265V wide range AC power input. · Build-in 700V power transistor. · Internal integrated high voltage starting circuit, no need... |
DongKe Semicondutor |
12W high-performance quasi-resonant switching power supply control chip ... |
DongKe Semicondutor |
OFF-LINE SWITCH MODE POWER CONTROLLER The DK124 IC is specially design for off-line switch mode power supply, maximum power is 24W. Different from PWM controller and external power separated MOS combination design, the PWM controller, 700V power transistor, and high voltage starting circuit are integrated into his DK124 IC. So that to save external circuit, component use and cost. Also size and weight of the product is reduced. It is specially suitable for price sensitive flyback switch mode power supply. 2. APPLICATIONS ·Battery charger ·Power AC/DC adapters ·STB power supply ·Electromagnetic oven power supply ·DVD/VCD/VCR power supply ·Air conditioner power supply ·LED driver applications ·TV/Monitor power supply 3. MAIN FE... |
DongKe Semicondutor |
Offline switching power supply controller The DK125 is a secondary side fly-back type AC-DC Switch Mode Power Controlling IC. Designed with high integration CMOS circuit, it has protection functions for short circuit, secondary side open circuit, over temperature, over voltage and so on. With built-in HV power transistor and patented Self-Power supply circuit, it has the characteristics of saving external components, simple transformer design with only two windings in isolated output circuit, etc. 2. APPLICATIONS ·Battery charger ·Power AC/DC adapters ·STB power supply ·Electromagnetic oven power supply ·DVD/VCD/VCR power supply ·Air conditioner power supply ·LED driver applications ·TV/Monitor power supply 3. MAIN FEATURES ·90V—... |