NCP5602

NCP5602 High Efficiency Ultra Small Thinnest White LED Driver The NCP5602 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 2.7 to 5.5 V Input Voltage Range 87% Peak Efficiency with 1x and 1.5x Mode ICON Function Implemented Built−in Short Circuit Protection Provides Two Independent LED Drives Support I2C Protocol Smallest Available Package on the Market Tight 0.2% LED to LED Matching This is a Pb−Free Device http://onsemi.com MARKING DIAGRAM LLGA12 (2x2 mm) MU SUFFIX 1 CASE 513AA ZA M G G ZA = Specific Device Code M = Date Code G = Pb−Free Package (Note: Microdot may be in either location) Typical Applications PIN CONNECTIONS C1N 12 C1P 10 C2N 9 C2P 8 GND C1N Portable Back Light Digital Cellular Phone Camera Photo Flash LCD and Key Board Simultaneously Drive LED1 2 1 12 11 Vbat LED2 3 10 C1P 220 nF/10 V 220 nF/10 V IREF 4 9 C2N Vbat SDA 5 SCL 6 8 C2P 7 VOUT GND C3 1 mF/6.3 V 11 Vbat I2C−SCL I2C−SDA 6 SCL 5 SDA R1 4 IREF 10 k 1 GND C4 GND (Top View) U1 NCP5602 Vout 7 1 mF/10 V D1 LED1 2 LWY87SG D2 LWY87SG LED/ICON 3 ORDERING INFORMATION Device NCP5602MUTBG Package Shipping† LLGA12 3000 Tape & Reel (Pb−Free) †For information on tape and reel specifications, including part orientation and ta...