ACT6311UC-T

FEATURES Adjustable Output Voltage Drives OLEDs or White LEDs 30V High Voltage Switch 1MHz Switching Frequency Tiny Inductors and Capacitors Tiny SOT23-5 Package APPLICATIONS OLED Applications Cell Phones Digital Cameras PDAs, Laptops MP3 Players GPS ACT6311 White LED/OLED Step-Up Converter GENERAL DESCRIPTION The ACT6311 step-up DC/DC converter is optimized for driving OLEDs or white LEDs. It can provide an output voltage up to 24V. The device is capable of driving up to seven LEDs in series from a Lithium-Ion battery, with inherent current matching and uniform brightness. The ACT6311 incorporates a 30V high voltage switch. The device operates at 1MHz and allows the use of few external components. The ACT6311 is available in the tiny SOT23-5 package. Figure 1. Typical Application Circuit Data Sheet Rev. 5.0, January 19, 2020 | Subject to change without notice 1 of 11 www.qorvo.com ACT6311 White LED/OLED Step-Up Converter Figure 2: Application as White LED Drive ORDERING INFORMATION PART NUMBER ACT6311UC-T TEMPERATURE RANGE -40°C to 85°C PACKAGE SOT23-5 PIN CONFIGURATION PINS 5 TOP MARK YCXB PACKING TAPE & REEL PIN DESCRIPTION PIN NUMBER 1 2 3 4 5 PIN NAME SW G FB SHDN IN PIN DESCRIPTION Switch Output. Connect this pin to the inductor and the Schottky diode. To reduce EMI, minimize the PCB trace path between this pin and the input bypass capacitor. Ground. Feedback Input. This pin is referenced to 1.24V Shutdown Control. Connect to a...