ACT6311 step-up DC/DC converterdrives white LEDs with a programmable constantcurrent. The device is capable of driving up toseven LEDs in series from a Lithium-Ion battery.Current matching and uniform brightness isinherent in serial connection. The ACT6311 also drives OLED The ACT6311 incorporates a 30V highvoltage switch. The device operates at 1.2MHzand allows the use of few external components.The ACT6311 is available in the tiny SOT-23-5 package.
Features
﹡Inherently Matched LED Current
﹡Pin Compatible with LT1937 with Higher Efficiency
﹡Adjustable Output Switch
﹡30V High Voltage Switch
﹡1.2MHz Switching Frequency
﹡Tiny Inductor and Capacitors are Allowed
﹡SOT23-5 Package
