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ADP8861

Analog Devices
Part Number ADP8861
Manufacturer Analog Devices
Description 7-Channel Smart LED Driver
Published Jul 19, 2010
Detailed Description Data Sheet Charge Pump, 7-Channel Smart LED Driver with I2C Interface ADP8861 08391-001 FEATURES Charge pump with aut...
Datasheet PDF File ADP8861 PDF File

ADP8861
ADP8861

Overview
Data Sheet Charge Pump, 7-Channel Smart LED Driver with I2C Interface ADP8861 08391-001 FEATURES Charge pump with automatic gain selection of 1×, 1.
5×, and 2× for maximum efficiency 7 independent, programmable LED drivers 7 drivers capable of 30 mA (typical) 1 driver also capable of 60 mA (typical) Programmable maximum current limit (128 levels) Standby mode for <1 μA current consumption 16 programmable fade in and fade out times 0.
1 sec to 5.
5 sec Choose from linear, square, or cubic rates Fading override I2C-compatible interface for all programming Dedicated reset pin and built-in power-on reset (POR) Short-circuit, overvoltage, and overtemperature protection Internal soft start to limit inrush currents Input-to-output isolation during faults or shutdown Operation down to VIN = 2.
5 V with undervoltage lockout (UVLO) at VIN = 2.
0 V Available in a small 20-ball, 2.
15 mm × 2.
36 mm × 0.
6 mm WLCSP or a 20-lead, 4 mm × 4 mm × 0.
75 mm LFCSP APPLICATIONS Mobile display backlighting Mobile...


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