Charge-pump LED driver for backlight applications
The Analog Devices MAX1910EUB+ is a DC-DC regulator using a switched capacitor (charge pump) topology, designed specifically as a backlight LED driver. It integrates the switching elements internally and delivers a regulated output to drive a single LED string at up to 120 mA. Operating from a 2.7 V to 5.3 V supply, the part switches at 750 kHz, allowing the use of small external capacitors.
