現貨熱銷LED驅動IC:OCP8155 OCP8150 OCP2185 L6562D LM3445 LM3401 CL6808 OB3330XCP OCP8155OB3392K OCP8152 OCP8151 OCP2185 PAM2861 AL8808 HL8188 CL6807 PT4115 PT4209 XL6005 XL6009XL1530 HV9910 HV9961 SY5840 SY5800 SY5830等;有需要的朋友請聯系或QQ:30123310 電話:0755-83259945 手機:13714441972陳小姐
The AL8821 is a boost converter that delivers an accurate constant
current for MR16 and similar LED Lamps. With proprietary control
scheme, the LED driver is compatible with many commonly used
electronic transformers and provides designs with High Power Factor
(PF) and low Total Harmonic Distortion (THD) for these applications.
The operation frequency is up to 1MHz that allows the use of small
size inductor. With the package of SO-8EP, the AL8821 has small
thermal resistance and can be used for wide range of output power.
The driver can be used for dimmable MR16 application and can be
compatible with leading-edge dimmer and trailing-edge dimmer.
特點:
Wide Input Voltage Range: 5V to 36V
Internal 50V NDMOS Switches
Continuous Conduction Mode (CCM) Operation
Up to 1MHz Switching Frequency
High PF > 0.9 and Low THD < 30% and Low Ripple < 20%
Compatible With Leading-edge Dimmer And Trailing-edgeDimmer
Internal Protections
Under Voltage Lock Out (UVLO)
Output Open
Over Temperature Protection (OTP)
Pb-free SO-8EP
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
應用:
Non-dimmable MR16 Lamps
Dimmable MR16 Lamps
General Illumination Lamps
公司:深圳市哲瀚電子科技有限公司
聯系人:陳小姐
手機:13714441972
電話:0755-82549527/83259945/13714441972
傳真:0755-83259945
地址:廣東省深圳市福田區中航路都會軒1213