文档介绍：Silergy Confidential- Do not distribute Silergy Confidential- Do not distribute 1 SY5800 — T8 使用手册 By Silergy Corp. Silergy Confidential- Do not distribute Silergy Confidential- Do not distribute 2 在以下的章节中,以一个 T8 为例来说明此 IC的使用细节及一些调节中的经验: 首先是此 T8 的工作条件: Vin : 85~264V Vout : 36V Iout : 330mA 输出所接 LED 灯数: 10 或 11 颗原理图见下页图 SY5800 Silergy Confidential- Do not distribute Silergy Confidential- Do not distribute 3 Circuit Diagram D3 AC input 4 5 ISEN GND DRV VIN EN TM C6 R1 SY 5800 Np Ns Naux 102 F1 DB 1 L1D1R 13C9 C5 R5D2R8, 9 / 1 Q 1 4N 60 CX 1 C1 C2R4R 10 C 10 R 12 uF uF R2 10 uF / 25V 10 uF / 25V 10 SS1H 10 10 R 11 470 K 250 K 250 K 250 K RS 1M nF / 630 V 100 K CY 1 C8 R 16 220 uF / 63V R3 R6 DB 107 P ZCS 1R 17 Z1 C 15R 15 C4 R 14 C 11 C7 220 uF / 63V mH 10 mH 200 K 30K NC 1K 680 nF 10K MUR 360 S NC NC 200 K R 7 / 2 Silergy Confidential- Do not distribute Silergy Confidential- Do not distribute 4 Bom List I LED =320mA (ponent) Part Number Reference Part Name Description 1 DB1 DB107s / 1 R2 / 3 R1,R4,R12 250K/1206 / 1 R17 30K/0805 / 1 R3 200K/0805 / 1 C4 NC/ 1 C6 680nF/0805 / 1 R6 1K/0805 / 1 R11 470K/0805 / 1 R13 10/1206 / 2 C9,C10 10uF/1206/25V / 1 C5 / 1 R5 100K/1206 / 1 R10 10/0805 / Silergy Confidential- Do not distribute Silergy Confidential- Do not distribute 5 Bom List I LED =320mA (ponent) Part Number Reference Part Name Description 1 R14 10K/0805 / 1 D2 FR107/SMA RS1M 1 D1 SS1H10/SMA / 2 R9,R8 1 Ω/0805 / 1 R7 2 Ω/0805 / 1 Q1 4N60 TO251 1 C15 NC/ 1 R15 NC/ 1 Z1 NC/ 1 R16 200K/1206 / 1 D3 MUR360S / 1 C11 NC/ 1 U1 SY5800 / Silergy Confidential- Do not distribute Silergy Confidential- Do not distribute 6 Bom List I LED =320mA (Through Hole) Part Number Reference Part Name Description 1 F1 2A/250V / 1 MOV1 NC/ 1 CX1 / 1 L1 >10mH 2 C1,C2 CBB 1 L2φ 6*8 > 1 CY1 102 JD102MY1 2 C7,C8 220uF/63V / 1 T1 ER2510 56:21:5 Lp= Silergy Confidential- Do not distribute Silergy Conf