ACE517

WLED Linear Driver for Li-lon Battery Application

VER 1.2

1 

Description

The ACE517 is a CMOS based White/Blue LED driver with stand-alone capability. The driver is primarily

designed for LED backlighting of LCE display powered by Li-ion battery with its high efficiency, low

standby current and wide range of input supply voltage, the ACE517 is suitable for applications such as

portable device display and keypad backlighting.

In portable application, three or four-channel LED solutions are popular, ACE517 has three LED

channels with a SOT-23-6 package. ACE517 has four LED channels with a MSOP-8 package.

Features

Application

Absolute Maximum Ratings

Parameter

Max

Unit

Supply voltage

-0.3 to 7

V

Voltage of LEDn, EN pin

-0.3 to 7

V

Maximum Junction Temperature

125

Operating Ambient Temperature Range -40 to 85

Storage Temperature Range

-40 to 150