infineon公司的XDPL8105是高性能基于己于微控制器的数字单级反激控制器,具有功率因素修正(PFC)
功能,采用DSO-8封装,支持广泛的设定,需要外接元件达到最低数.效率高达91%,通用输入电压85 – 305 V AC,
主要用在LED照明的数字控制.
XDPL8105产品亮点:
• Highly accurate primary side controlled output current (Line/load regulation typical within +/- 3%)
• High power quality (typical PF up to 0.99 and THD < 10%)
• High Efficiency (up to 91%)
• Configurable output current with no BOM change
• Supports universal input voltage (85 – 305 V AC)
• Supports wide output load voltage (up to 4 times of minimum output load voltage)
• Ideal for application with dimming signal from micro-controller on primary side
• Supports fully isolated 0 – 10 V dimming with Infineon CDM10V
• Supports low output current dimming.
• Low standby power
XDPL8105主要特性:
• Single stage QR Flyback with PFC and high precision primary side controlled constant current output
• Excellent line and load regulation
• Supports AC input (45 ~ 65 Hz) and/or DC input voltage operation
• Integrated 600 V startup cell
• Low Bill Of Material (BOM)
• Configurable parameters, e.g. adjustable voltage and current ranges, protection modes
• Supports non-dimmed and/or dimmed applications.
• Intelligent thermal management with adaptive thermal protection
XDPL8105应用:
• Electronic control gear for LED luminaires (5 W to 80 W)
图1.XDPL8105典型应用1(初级边微控制器调光)
图2.XDPL8105典型应用2(次级边0-10V调光)
XDPL8105 40W参考设计
The XDPL8105 40W reference design is a digitally configurable LED driver with a universal input of 90–305 VAC, a wide output load range of 16–45 VDC and isolated 0–10 V dimming (with CDM10V). Please refer to the next page for the main design features of this board based on Infineon’s XDPL8105 and CDM10V.
图3.带CDM10V适配板的XDPL8105 40W参考设计外形图
XDPL8105 40W参考设计主要特性:
Single-stage flyback with power factor correction (PFC) and high-precision primary side-controlled constant current output
Excellent current accuracy (±3%) across universal input voltage range (90 to 305 Vac) and wide output voltage range (18 V – 45 V)
Integrated 600 V HV cell for fast startup
High efficiency with quasi-resonant (QR) operation
Low dimming output with discontinuous conduction mode (DCM) and active burst mode (ABM) operation
High power factor (PF) and low input current total harmonic distortion (iTHD) with advanced switching cycle modulation scheme
Low Bill Of Materials (BOM)
Configurable dimming curve to either linear or quadratic (eye-adaptive).
Configurable output current at minimum dimming input (from 10% to 1%)
Quick design and variant handling supported by digital parameter configurability with .dp vision GUI – e.g. output current setting, dimming curve shape selection, protection handling and operation fine-tuning.
Supports transformer-less IEC60929-compliant isolated 0–10 V dimming using CDM10V.
XDPL8105 40W参考设计电指标:
更多应用资料请联系我们销售代表~
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