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白光LED驅動器

系列名:White LED driver W-5626

Input Voltage 3.0-5.5V
Type for boosting Charge pump regulator
Package QFN16 (4x4 mm)
Maximum no. of LEDs 6
Output current 32/ch mA
Features Thermal shutdown protection,Soft start and current limiting,Short circuit protection

 

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系列名:White LED driver W-5200

Input Voltage 2.7 - 4.5V
Type for boosting Charge pump regulator
Package 8-MSOP
Maximum no. of LEDs 6
Output current 100 mA
Features Foldback current overload protection,Thermal overload shutdown protection

 

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系列名:White LED driver W-6238

Input Voltage ‐5.5V
Type for boosting Boost regulator
Package 5-SOT23
Maximum no. of LEDs 10
Output current 30 mA
Features Thermal overload protection,Soft start “in-rush” current limiting

 

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系列名:White LED driver W-6237

Input Voltage 2.8‐5.5V
Type for boosting Boost regulator
Package 5-SOT23
Maximum no. of LEDs 8
Output current 40 mA
Features Thermal shutdown protection,High Voltage Power Switch

 

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系列名:White LED driver W-6139

Input Voltage 2.8‐5.5V
Type for boosting Boost regulator
Package 5-SOT23
Maximum no. of LEDs 27
Output current 180 mA
Features Drives LED Strings up to 22 V,Soft Start “In−rush” Current Limiting,Thermal Overload Protection,

 

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系列名:White LED driver W-6137

Input Voltage 2.2‐5.5V
Type for boosting Boost regulator
Package 5-SOT23
Maximum no. of LEDs 5
Output current 30 mA
Features Soft start power-up,Thermal shutdown protection

 

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系列名:White LED driver W-52

Input Voltage 2.0~7.0V
Type for boosting Boost regulator
Package 6-SOT-23
Maximum no. of LEDs 4
Output current 40mA
Features Compatible pinout with LT1932

 

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系列名:白光LED驅動器共通註意事項

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系列名:應用筆記

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系列名:設計說明

單擊各項目,可以下載 PDF。
Design 
Note.9
W-52 白光LED驅動器效率和電感值的權衡
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