NCP5604A

www.DataSheet4U.com NCP5604A, NCP5604B High Efficiency White LED Driver The NCP5604A and NCP5604B products are multiple output LED drivers dedicated to the display back light. The NCP5604A drives up to 4 LEDs, the NCP5604B version being dedicated to the three LED applications. The two parts share a common built−in DC/DC converter, based on a charge pump structure, including the new 1.33X mode of operation, improving the efficiency over the full input battery supply voltage span over 90%. Features http://onsemi.com C3N C2N C3P Typical Applications Portable Back Light Digital Cellular Phone Camera Photo Flash LCD and Key Board Simultaneously Drive 16 Vbat 1 EN 2 IREF 3 AGND 4 5 LED4/NC* 15 14 13 12 VOUT 11 C1P 10 C1N 9 PGND 6 LED3 7 LED2 * Pin 5 in not connected in the NCP5604B (Top View) ORDERING INFORMATION Device NCP5604AMTR2G Package Shipping† WQFN16 3000/T ape & Reel (Pb−Free) WQFN16 3000/T ape & Reel (Pb−Free) NCP5604BMTR2G *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification Brochure, BRD8011/D. © Semiconductor Components Industries, LLC, 2006 1 March, 2006 − Rev. 0 Publication Order Number: NCP5604/D LED1 C2P 2.7 to 5.5 V Input Voltage Range Consiste...