- XDPL8105 -
infineon公司的XDPL8105是高性能基于己于微控制器的數(shù)字單級反激控制器,具有功率因素修正(PFC)
功能,采用DSO-8封裝,支持廣泛的設(shè)定,需要外接元件達(dá)到最低數(shù).效率高達(dá)91%,通用輸入電壓85 – 305 V AC,
主要用在LED照明的數(shù)字控制.
XDPL8105產(chǎn)品亮點:
? 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應(yīng)用:
? Electronic control gear for LED luminaires (5 W to 80 W)
圖1.XDPL8105典型應(yīng)用1(初級邊微控制器調(diào)光)
圖2.XDPL8105典型應(yīng)用2(次級邊0-10V調(diào)光)
XDPL8105 40W參考設(shè)計
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.
圖3.帶CDM10V適配板的XDPL8105 40W參考設(shè)計外形圖
XDPL8105 40W參考設(shè)計主要特性:
· 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參考設(shè)計電指標(biāo):
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