MT7855BLS

APFC非隔离AC-DC; • 单级功率因数调制（PF>0.9） \n• 高压供电，无需启动电阻及供电电路\n• 内置补偿电路，无需COMP电容\n• 集成THD补偿电路，THD<15%\n• 高次谐波失真抑制\n• 高精度的LED输出电流 (±3%) \n• 优异的线性和负载调整度 (±2%) \n• 准谐振工作模式 \n• 多重保护机制\n• SOP7封装\n;

MT7855BLS是一款高功率因数、非隔离LED驱动芯片。 它通过采用浮地、高端检测，降压式开关电源的架构实现了全周期检测。MT7855BL工作在准谐振模式，同时使效率和抗电磁干扰的性能都得到提升。\nMT7855BLS通过内部集成的高压供电电路供电，无需启动电阻和供电二极管。MT7855BL内置补偿电路，节省了COMP管脚及COMP电容。MT7855BL通过内部集成THD补偿电路，可以满足更低THD需求。\nMT7855BLS内部集成了多重的保护功能，比如过压保护、过流保护、过温补偿等等，提高了可靠性，并且所有保护均具有自恢复功能。内置500V高压MOSFET，精简了外围电路。\n \n \n

MT7855BLS

Non-isolated APFC BUCK LED Driver

MT7855BS

Non-isolatedAPFCBUCKLEDDriver

SPT7855

10-BIT,25MSPS,135mWA/DCONVERTER

GENERALDESCRIPTION TheSPT7855isa10-bitmonolithic,low-cost,ultralow-poweranalog-to-digitalconvertercapableofminimumwordratesof25MSPS.Theon-chiptrack-and-holdfunctionassuresverygooddynamicperformancewithouttheneedforexternalcomponents.Theinputdriverequirementsa

SPT7855

10-BIT,25MSPS,135mWA/DCONVERTER

GENERALDESCRIPTION TheSPT7855isa10-bitmonolithic,low-cost,ultralow-poweranalog-to-digitalconvertercapableofminimumwordratesof25MSPS.Theon-chiptrack-and-holdfunctionassuresverygooddynamicperformancewithouttheneedforexternalcomponents.Theinputdriverequirementsa

SPT7855SCS

10-BIT,25MSPS,135mWA/DCONVERTER

GENERALDESCRIPTION TheSPT7855isa10-bitmonolithic,low-cost,ultralow-poweranalog-to-digitalconvertercapableofminimumwordratesof25MSPS.Theon-chiptrack-and-holdfunctionassuresverygooddynamicperformancewithouttheneedforexternalcomponents.Theinputdriverequirementsa

SPT7855SCS

10-BIT,25MSPS,135mWA/DCONVERTER

GENERALDESCRIPTION TheSPT7855isa10-bitmonolithic,low-cost,ultralow-poweranalog-to-digitalconvertercapableofminimumwordratesof25MSPS.Theon-chiptrack-and-holdfunctionassuresverygooddynamicperformancewithouttheneedforexternalcomponents.Theinputdriverequirementsa

SPT7855SCT

10-BIT,25MSPS,135mWA/DCONVERTER

GENERALDESCRIPTION TheSPT7855isa10-bitmonolithic,low-cost,ultralow-poweranalog-to-digitalconvertercapableofminimumwordratesof25MSPS.Theon-chiptrack-and-holdfunctionassuresverygooddynamicperformancewithouttheneedforexternalcomponents.Theinputdriverequirementsa

SPT7855SCT

10-BIT,25MSPS,135mWA/DCONVERTER

GENERALDESCRIPTION TheSPT7855isa10-bitmonolithic,low-cost,ultralow-poweranalog-to-digitalconvertercapableofminimumwordratesof25MSPS.Theon-chiptrack-and-holdfunctionassuresverygooddynamicperformancewithouttheneedforexternalcomponents.Theinputdriverequirementsa

SPT7855SIS

10-BIT,25MSPS,135mWA/DCONVERTER

GENERALDESCRIPTION TheSPT7855isa10-bitmonolithic,low-cost,ultralow-poweranalog-to-digitalconvertercapableofminimumwordratesof25MSPS.Theon-chiptrack-and-holdfunctionassuresverygooddynamicperformancewithouttheneedforexternalcomponents.Theinputdriverequirementsa