NCP5612

NCP5612 High Efficiency Ultra Small Thinnest White LED Driver The NCP5612 product is a dual output LED driver dedicated to the LCD display backlighting. The built−in DC/DC converter is based on a high efficient charge pump structure with operating mode 1x and 1.5x. It provides a peak 87% efficiency together with a 0.2% LED to LED matching. Features Support the Single Wire Serial Link Protocol Peak Efficiency 90% with 1x and 1.5x Mode Programmable Dimming ICON Function Built−in Short Circuit Protection Provides 16 steps Current Control Controlled Start−up Inrush Current Built−in Automatic Open Load Protection Tight 0.2% Matching Tolerance Accurate 1% Output Current Tolerance Smallest Available Package on the Market This is a Pb−Free Device www.onsemi.com MARKING DIAGRAM LLGA12 (2x2 mm) MU SUFFIX 1 CASE 513AA YD M G G YD = Specific Device Code M = Date Code G = Pb−Free Package (Note: Microdot may be in either location) PIN CONNECTIONS Typical Applications Portable Back Light Digital Cellular Phone Camera Photo Flash LCD and Key Board Simultaneous Drive VCC Vbat C5 C3 220 nF/10 V 220 nF/10 V 1 mF/6.3 V 1 mF/6.3 V GND VCC−cpu I/O pin MCU GND R1 10k GND C1 1 mF/10 V C2 12 10 9 8 C1N C1P C2N C2P C4 GND 11 Vbat 6 NC 5 CNTL 4 IREF Vout 7 LWY87S D1 LED1 2 D2 1 GND LED/ICON 3 U1 NCP5612 LWY87S LED1 2 LED2 3 IREF 4 CNTL 5 NC 6 GND C1N 1 12 (Top View) 11 Vbat 10 C1P 9 C2N 8 C2P 7 VOUT ORDERING INFORMATION Device Package ...