MAX8678 - White LED Charge Pump

Product Overview

Maxim Integrated Products

Part number	MAX8678
Manufacturer	Maxim Integrated Products
File Size	294.95 KB
Description	White LED Charge Pump
Datasheet	MAX8678 Datasheet
Additional preview pages of the MAX8678 datasheet.

The MAX8678 integrates a charge pump for white lightemitting diodes (LEDs) with an audio loudspeaker amplifier.

High-Efficiency White LED Charge Pump Individual Adaptive Supply for Each LED 4 Low-Dropout LED Current Regulators 24mA to 0.1mA Dimming Range Single-Wire, Serial-Pulse Dimming Interface 1% (typ) Accuracy Low 140µA Quiescent Current.
Mono Class AB Audio Amplifier 1.1W RMS Mono BTL Output (8Ω, VIN = 5V) Low 0.004% THD+N at 1kHz High 90dB PSRR at 1kHz Fully Differential Inputs -9dB to +18dB Gain Settings in 3dB Steps Integrated Click/Pop Suppression Low Quiescent Current.

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Published: Aug 13, 2007 |