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AP3154

Diodes
Part Number AP3154
Manufacturer Diodes
Description 120mA HIGH EFFICIENCY
Published Jul 8, 2010
Detailed Description AP3154 120mA HIGH EFFICIENCY WHITE LED DRIVER com Features • • • • • • • • • • • • • • • • • Up to 88%...
Datasheet PDF File AP3154 PDF File

AP3154
AP3154

Overview
AP3154 120mA HIGH EFFICIENCY WHITE LED DRIVER com Features • • • • • • • • • • • • • • • • • Up to 88% Max power efficiency Wide input voltage range: 2.
7V ~ 5.
5V 1x, 1.
5x, and 2x charge-pump modes Drive up to 4 white LEDs Default maximum current setting: 30mA each channel 120mA maximum output current through 4 channels Programmable switching frequency, default 1.
2MHz Spread Spectrum Control with 10% frequency deviation 1-wire Serial Digital Interface (SDI) or PWM for dimming control Soft-start during power-up and mode switching Soft-stop during shutdown Short-circuit protection Over-voltage protection and under-voltage lockout Low shutdown current < 6µA Industry-leading low...


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