EVB10803 Melexis Company, EVB10803 Datasheet
EVB10803
Related parts for EVB10803
EVB10803 Summary of contents
Page 1
... Optional NTC: - external temperature sensor Standard NTC thermistor with R 4. Application Circuit Figure 1: Evaluation board schematic 390121080301 Rev. 5.01 20/Mar/2006 Author: SSZ Evaluation board EVB10803 Power LED driver for automotive applications ® , Lumileds Luxeon III ® , OSRAM Golden Dragon = 100k ..470k T=25° C ® ...
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... Pin6 GND Figure 2: Evaluation board dimensions and locations 390121080301 Rev. 5.01 20/Mar/2006 Author: SSZ Evaluation board EVB10803 Power LED driver for automotive applications Connection general load and IC supply, 6..32V DC supply ground Separate IC supply for PWM usage Additional ground for VS/PWM signal Voltage reference input VREF ...
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... IC correctly. The PWM signal must be able to drive the IC’s supply current which is maximum 700µA @13.8V and 2mA @32V. 390121080301 Rev. 5.01 20/Mar/2006 Author: SSZ Evaluation board EVB10803 Power LED driver for automotive applications ) of the selected coil. Thus, the average LED current is sat Page 3/8 ...
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... So, the overall resistance of IREF1 is similar to the resistance on pin IREF2 at that corner temperature. For a better illustration, an example is given below IREF Start 390121080301 Rev. 5.01 20/Mar/2006 Author: SSZ Evaluation board EVB10803 Power LED driver for automotive applications nd LED current/light output used for example in combined Page 4/8 ...
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... Depending on the thermal design and the ambient temperatures of the module, the regulation works faster or slower around the adjusted corner temperature point. The following schematic shows the connection of an external temperature sensor to the EVB10803: Figure 4: External NTC for temperature down regulation 390121080301 Rev ...
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... R6, R7 Resistor 0805 type manufacturer codes: FCH = Fairchild Semiconductor WE = Würth Elektronik INF = Infineon YG = Yageo 390121080301 Rev. 5.01 20/Mar/2006 Author: SSZ Evaluation board EVB10803 Power LED driver for automotive applications Part Name Alternative Part(s) (Manufacturer) (Manufacturer) SS24 many (FCH) ES2D many, e.g. (FCH) ...
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... EMI Measurement of the EVB10803 The EVB10803 is designed for a good electromagnetic emission behaviour. Please refer to the MLX10803 IC specification as well as to the available application notes for general EMC considerations. The test was performed on the original evaluation board and the settings shown below. No additional filter components had been used. ...
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... Thus, size and cost can be reduced once more. 390121080301 Rev. 5.01 20/Mar/2006 Author: SSZ Evaluation board EVB10803 Power LED driver for automotive applications For the latest version of this document our website at: www.melexis.com Or for additional information contact Melexis Direct: ...