The SY5862 is an adaptive linear current regulator to eliminate low frequency current ripple targeting at LED lighting applications. It is applied as a current filter to the output of a LED driver, especially single stage LED driver. It adopts adaptive control scheme and no additional electrical design is needed. Reliable open/short LED protection and ove.
• Current filter for single stage LED driver to eliminate current ripple
• Proprietary scheme for low power loss ≤2.5%
• Adaptive for wide output speculation:
Output voltage range from 20V to 60V Output current≤1A
• Open LED Protection and Short LED protection
• Reliable short LED and Open LED protection
• Compact package: SO8 SO8E TO252-3
Applications
• LED lighting
Typical Applications
Figure 1. Schematic Diagram
AN_SY5862Rev.0.1 Silergy Corp. Confidential-Prepared for Customer Use Only 1
Pinout (top view)
(SO8)
AN_SY5862
(SO8E)
(TO252-3)
Top Mark: AYExyz for SY5862FAC (device code: AY.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | SY58600U |
Micrel Semiconductor |
ULTRA-PRECISION DIFFERENTIAL CML LINE DRIVER/RECEIVER | |
2 | SY58601U |
Micrel Semiconductor |
ULTRA-PRECISION DIFFERENTIAL 800mV LVPECL LINE DRIVER/RECEIVER | |
3 | SY58602U |
Micrel Semiconductor |
ULTRA-PRECISION DIFFERENTIAL 400mV LVPECL LINE DRIVER/RECEIVER | |
4 | SY58603U |
Micrel Semiconductor |
Precision CML Buffer | |
5 | SY58604U |
Micrel Semiconductor |
LVPECL Buffer | |
6 | SY58605U |
Micrel Semiconductor |
LVDS Buffer | |
7 | SY58606U |
Micrel Semiconductor |
1:2 CML Fanout Buffer | |
8 | SY58607U |
Micrel Semiconductor |
1:2 LVPECL Fanout Buffer | |
9 | SY58608U |
Micrel Semiconductor |
1:2 LVDS Fanout Buffer | |
10 | SY58609U |
Micrel Semiconductor |
CML 2:1 MUX | |
11 | SY5861 |
Silergy |
Adaptive LED Current Filter | |
12 | SY58610U |
Micrel Semiconductor |
LVPECL 2:1 MUX |