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White LED Drivers

Series: White LED driver W (All series)

Type for boosting Boost regulator,Charge pump regulator
Package 6-SOT-23/5-SOT23/6-SOT23/QFN16 (4x4)
Maximum no. of LEDs 4, 5, 6, 8, 10,27
Features Small size and extremely low-profile package,Low-cost
Remarks Below are the evaluation boards and demonstration
●Documents
W Catalog

Series: 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

 

●Documents
W-5626 Datasheet

Series: 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

 

●Documents
W-5200 Datasheet

Series: 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

 

●Documents
W-6238 Datasheet

Series: 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

 

●Documents
W-6237 Datasheet

Series: 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,

 

●Documents
W-6139 Datasheet

Series: 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

 

●Documents
W-6137 Datasheet

Series: 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

 

●Documents
W-52 Datasheet

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