AS1170

AS1170 Description

AS1170 High current LED/VCSEL driver 1 General description The AS1170 is an inductive high efficient DCDC step up converter with two current sinks. The DCDC step up converter operates at a fixed frequency of 4 MHz and includes soft startup to allow easy integration into noise sensitive RF systems. The AS1170 includes flash timeout, overvoltage, over temperature, undervoltage and short circuit protection functions.