A8240

AiT Semiconductor Inc. www.ait-ic.com A8240 LED BACKLIGHT DRIVER WLED LINEAR DRIVER FOR LI-ION BATTERY APPLICATION DESCRIPTION FEATURES The A8240 is a CMOS based White/Blue LED driver  with stand-alone capability. The driver is primarily  designed for LED backlighting of LCD display  powered by Li-ion battery With its high efficiency, low  standby current and wide range of input supply  voltage, the A8240 is suitable for applications such  as portable device display and keypad backlighting.   A8240 has four LED channels.  No external component required PWM dimming control available Low noise and EMI LED sink current of 20mA Independent current sink circuit for each LED output Versatile supply voltage range Low standby current High accuracy current match on each channel Available in MSOP8 Package The A8240 is available in MSOP8 package. ORDERING INFORMATION Package Type Part Number MSOP8 MS8 A8240MS8R A8240MS8VR V: Halogen free Package Note R: Tape & Reel SPQ: 3,000pcs/Reel AiT provides all RoHS products Suffix “ V “ means Halogen free Package APPLICATION  Small Size Color LCD Backlights Driver  Mobile Phone, Portable DeviEN Keypad Backlights Driver TYPICAL APPLICATION REV2.0 - NOV 2011 RELEASED, OCT 2014 UPDATED - -1- AiT Semiconductor Inc. www.ait-ic.com PIN DESCRIPTION A8240 LED BACKLIGHT DRIVER WLED LINEAR DRIVER FOR LI-ION BATTERY APPLICATION Pin # 1,4 2 3 5,6,7,8 Symbol GND EN VCC LED1-LEDn Top View Function Ground. In A8240...