ISL97671 OBSOLETE PRODUCT RECOMMENDED REPLACEMENT PART ISL97671A or ISL97672B 6-Channel SMBus/I2C or PWM Dimming LED Driver with Phase Shift Control DATASHEET FN7631 Rev.
4.
00 Sep 7, 2017 The ISL97671 is a 6-Channel 45V dual dimming capable LED driver that can be used with either SMBus/I2C or PWM signal for dimming control.
The ISL97671 drives 6 channels of LED to support 78 LEDs from 4.
5V to 26V or 48 LEDs from a boost supply of 2.
7V to 26V and a separate 5V bias on the ISL97671 VIN pin.
The ISL97671 compensates for non-uniformity of the forward voltage drops in the LED strings with its 6 voltage controlled-current source channels.
Its headroom control monitors the highest LED forward vo...

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