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白光LED驱动器

系列: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: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: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: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: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: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: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:共通注意事项

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系列:应用笔记

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系列:设计说明

单击各项目,可以下载 PDF。
Design Note.9 W-52 白光LED驱动器效率和电感值的权衡
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