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HT7938A
Part Number
HT7938A
Manufacturer
Holtek Semiconductor
Description
High Current and Performance White LED Driver
Published
May 12, 2018
Datasheet
HT7938A
PDF File
Features
• Efficiency up to 90% at VIN=4.0V, 5S2P, ILED=20mA
• 1.2MHz fixed
switching
frequency
• Low standby current: 0.1mA (typ.) at VEN=0V
• Matches LED current
• Tiny inductor and
capacitor
s
• EN pin dimming frequency up to 200kHz
• Up to 10 string...
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HT7938
High Current And Performance White LED Driver
(Holtek Semiconductor)
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