
SD7880是一款具有调光功能的单级原边控制高功率因数LED驱动电路,该电路兼容PWM和线性调光功能,且调光深度可达5%,它主要应用于隔离反激式LED智能照明系统。
SD7880能够提供精确的恒流控制,工作在临界导通模式,具有非常高的效率。它采用原边控制模式,可以省去光耦、次级反馈控制以及环路补偿,简化设计,降低成本。
SD7880带有完整的保护功能,例如LED短路保护,LED开路保护,过温保护,等等。
主要特点
5%-100%的调光范围
原边控制反激系统
临界导通模式
低启动电流
前沿消隐
VCC过压保护
VCC欠压锁定
过温保护
LED短路保护和LED开路保护
产品名称 封装形式 打印名称 环保等级 包装 备注
SD7880 SOP-8-225-1.27 78 无卤 料管
SD7880TR SOP-8-225-1.27 78 无卤 编带
74FST3245Q
74FST16210MTDX
74FST16211MTDX
HT9302G
HT9302C
PCA82C250T/N4
EP-001SG
ISL6595DRZ-TK
EW-460
EW-460-FTP5
EW-460-FTP4
HN1668CG
78L12
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SA7454
FM2422
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SI4410DY-T1
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PCA84C222AT/057
HD74147
MHM2055-002
IRS2153D
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IRS2153STRPBF
IRS2117STRPBF
IRS21091STRPBF
HX1178NL
LM2904D
LM2904DT
LM2904VDR2G
MC33172D
MX25L6406EM2I-12G
ADM211ARS
G4821CG
TLV2474CDR
TGSP-ADT1N1
TGSP-ADT1N1
G24102MK
G24102CE
G24102MIG
G24102SCG
G24102MKG
G24102SEG
G24102MRG
G24102SKG
G24102MLG
G24102DL-R
SP487ECT
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HM0068ANL
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H1608DG
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74LS27PC
IRFL9110PBF(p/b)
TX3020NL
TX3020NL
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IRF7204
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H423
H426
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835-00085T
835-00021T
835-00086T
835-00252FT
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P87LPC764BD
P87C52X2BBD(p/b)
ML62123MRG
ML62113PRG
RTA-1C6DAD1F-HP
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HS0004
48074-9101
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JKM-0004NL
JKM-0008NL
JKM-0001NL
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JKM-0013NL
JKM-0009NL
JKM-0010NL
HP3LV02DQ-TR
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PC-17K1(p/b)
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UPD65943-L90
UPD65020C-116
UPD65421GA-J02-9EU-A
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24MHz
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KP4010
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T1007NL
XPT2046
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JTH-0024NL
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13F-30NL
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IH-021
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H16120SCG
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H16120DFG
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HST-4047SR
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LAN2482
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TX1292NL
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A2430
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