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SD6857 is the primary side controlled LED controller with PFC. It adopts PFM technology for providing accurate constant current control with high average efficiency. With SD6857, opto-couple, secondary feedback control, loop compensation circuit can be eliminated for reducing cost. FEATURES * Active power factor correction (APFC) * PSR CC/CV * Ultra-low sta.
* Active power factor correction (APFC)
* PSR CC/CV
* Ultra-low start-up current
* Primary side control
* Leading edge blanking
* Pulse-Frequency Modulation(PFM)
* VCC overvoltage/undervoltage protection
* LED open/short circuit protection
* Internal over temperature protection
* Cycle by cycle current limiting
* Open loop protection
* Peak current compensation
SOP-8-225-1.27
APPLICATIONS
* LED lamp
* Illuminance with AC input
ORDERING INFORMATION
Part No. SD6857 SD6857TR
Package SOP-8-225-1.27 SOP-8-225-1.27
Marking SD6857 SD6857
Material Pb free Pb free
Packing Tube
Tape & reel
HANGZ.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | SD6857 |
SILAN MICROELECTRONICS |
PRIMARY SIDE CONTROLLED LED CONTROLLER |
|
| 2 | SD6854 |
SILAN MICROELECTRONICS |
PRIMARY SIDE CONTROL SMPS |
|
| 3 | SD6854G |
SILAN MICROELECTRONICS |
PRIMARY SIDE CONTROL SMPS |
|
| 4 | SD6855 |
SILAN MICROELECTRONICS |
PRIMARY SIDE CONTROL SMPS |
|
| 5 | SD6855GTR |
SILAN MICROELECTRONICS |
PRIMARY SIDE CONTROL SMPS |
|
| 6 | SD6855TR |
SILAN MICROELECTRONICS |
PRIMARY SIDE CONTROL SMPS |
|
| 7 | SD6856 |
SILAN MICROELECTRONICS |
PRIMARY SIDE CONTROL SMPS |
|
| 8 | SD6856GTR |
SILAN MICROELECTRONICS |
PRIMARY SIDE CONTROL SMPS |
|
| 9 | SD6856TR |
SILAN MICROELECTRONICS |
PRIMARY SIDE CONTROL SMPS |
|
| 10 | SD6800 |
Silan Microelectronics |
PRIMARY SIDE CONTROLLED LED CONTROLLER |
|
| 11 | SD6800TR |
Silan Microelectronics |
PRIMARY SIDE CONTROLLED LED CONTROLLER |
|
| 12 | SD6807D |
SILAN MICROELECTRONICS |
Primary control mode LED driver |
|