6-Pin Transition-Mode PFC Controller
Active
Transition Mode of PFC Pre-Regulator
Voltage Mode Control
ZCD Auxiliary Winding is Unnecessary
Low Startup Current (<1μA)
LEB (Leading-Edge Blanking) on CS pin
OCP (Cycle by Cycle Current Limit)
VO OVP (Over Voltage Protection) on INV pin
VO OVP (Over Voltage Protection) on CS/ZCD pin
-700/300mA Driving Capability
Internal OTP (Over Temperature Protection)
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DB 200W PFC _LD7593
| Part number | Package | Top Mark | Shipping | |
| LD7593AA GL | SOT-26 | Green package | YPHNAA/PP | 3000 /tape &reel |
| LD7593AB GL | SOT-26 | Green package | YPHMAB/PP | 3000 /tape &reel |
| LD7593BA GL | SOT-26 | Green package | YPHMBA/PP | 3000 /tape &reel |
| LD7593BB GL | SOT-26 | Green package | YPHMBB/PP | 3000 /tape &reel |
| Product Name |
Vcc_oVP | CS OCP | OVP | OTP | ToN_MAX | ZCD Delay | Soft Start |
| LD7593AA | Auto-Restart | Cycle by Cycle | Auto-Restart | Auto-Restart | 18us | 250ns | Yes |
| LD7593AB | Auto-Restart | Cycle by Cycle | Auto-Restart | Auto-Restart | 18us | 350ns | Yes |
| LD7593BA | Auto-Restart | Cycle by Cycle | Auto-Restart | Auto-Restart | 18us | 250ns | N.A |
| LD7593BB | Auto-Restart | Cycle by Cycle | Auto-Restart | Auto-Restart | 18us | 350ns | N.A |
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