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POWER IC - LINEAR REGULATORS
Power IC - Swithing DC/DC Converter
POWER IC - LED DRIVER
DRIVER IC
INTERFACE / PROTECT IC
Monitor IC
IC used in meter
LED DRIVER IC: LM1937
LED DRIVER IC: LM1937
FEATURES x?? Inherently Matched LED Current x?? High Efficiency: 84% Typical x?? Drives Up to Four LEDs from a 3.2V Supply x?? Drives Up to Six LEDs from a 5V Supply x?? 36V Rugged Bipolar Switch x?? Fast 1.2MHz Switching Frequency x?? Uses Tiny 1mm Tall Inductors x?? Requires Only 0.22μF Output Cap...
LED DRIVER IC: HN9910
LED DRIVER IC: HN9910
LED driver IC,  pin-pin replacement of HV9910.
LED DRIVER IC: HN9921 HN9922 HN9923
LED DRIVER IC: HN9921 HN9922 HN9923
HN9921 are high-voltage LED driver control IC with built-in MOSFET switch and intended for LED lighting control. They allow efficient operation of LED strings from voltage sources ranging up to 400V DC. They are pin-pin replacement of HV9921 / HV9922 / HV9923

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