PAM2841SR

PAM2841 1.5A SW CURRENT, 40V PRECISION WLED DRIVER Description Pin Assignments The PAM2841 is a white LED driver, capable of driving 10 or more WLEDs in series (depending on forward voltage of the LEDs) with a range of input voltages from 2.7V to 5.5V. NEW PRODUCT LED dimming can be done by four methods as described in the Application Information hereinafter. Features             Capable of Driving 10 or More WLEDs Chip Enable with Soft-Start Analog and PWM Dimming Peak Efficiency up to 90% Low Quiescent Current Fixed Frequency of 1MHz Over Current Protection Over Voltage Protection Thermal Protection UVLO Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Halogen and Antimony Free. “Green” Device (Note 3) Applications  PGND 1 VIN 2 ENA 3 Comp 4 8 SW 7 OVP 6 FB 5 GND P2841 XXXYW The PAM2841 features over current protection, over voltage protection, under voltage lockout and over temperature protection, which prevent the device from damage. (Top View) MSOP-8 (Top View) PGND 1 VIN 2 ENA 3 Comp 4 8 SW 7 OVP 6 FB 5 GND U-DFN2020-8 (Type A) WLED Driver System Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. 2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free. 3. Halogen- and Antimony-free "Green" products are defined as those which contain