JAJSFJ1 May 2018 DLPA4000
PRODUCTION DATA.
The DLPA4000 device is a highly integrated power management driver optimized for DLP 1500 to 3000 lumen LED projectors . It targets accessory applications up to several hundreds of lumen and is designed to support a wide variety of high-current LEDs. Functional Block Description shows a typical DLP high-side pumped LED 1500-3000 lumen projector implementation.
Part of the projector is the projector module, which is an optimized combination of components consisting of, for instance, LEDs, DMD, control chip, memory, and optional sensors and fans. The front-end chip controls the projector module. More information about the system and projector module configuration can be found in a separate application note.
The device blocks are listed below and discussed in detail in this data sheet: