The DLPA3000 is a highlyintegrated
power management IC optimized for
DLP Pico Projector systems. The device is targeting
accessory applications up to several hundreds of
lumens.
The DLPA3000 supports LED projectors
up to 6 A per LED, enabled by an integrated high efficiency buck converter.
Additionally,
the low-ohmic RGB switches support the sequencing of red, green, and blue LEDs. The
DLPA3000 contains five buck converters with two dedicated for DLPC low-voltage
supplies. Another dedicated regulating supply generates the three timing-critical DC
supplies for the DMD: V BIAS, V RST, and V OFS.
The DLPA3000 contains several
auxiliary blocks
that
can be used in a flexible way. This enables a tailor-made Pico
projector
system.
One
8-bit programmable buck
converter
can be used, for example, to drive the projector
FAN or
to make auxiliary supply lines.
General
purpose buck2 (PWR6) is currently supported. Two LDOs can be used
for a lower-current supply of up to 200 mA. These LDOs are
predefined
to 2.5 V and 3.3 V.
The DLPA3000 is a highlyintegrated
power management IC optimized for
DLP Pico Projector systems. The device is targeting
accessory applications up to several hundreds of
lumens.
The DLPA3000 supports LED projectors
up to 6 A per LED, enabled by an integrated high efficiency buck converter.
Additionally,
the low-ohmic RGB switches support the sequencing of red, green, and blue LEDs. The
DLPA3000 contains five buck converters with two dedicated for DLPC low-voltage
supplies. Another dedicated regulating supply generates the three timing-critical DC
supplies for the DMD: V BIAS, V RST, and V OFS.
The DLPA3000 contains several
auxiliary blocks
that
can be used in a flexible way. This enables a tailor-made Pico
projector
system.
One
8-bit programmable buck
converter
can be used, for example, to drive the projector
FAN or
to make auxiliary supply lines.
General
purpose buck2 (PWR6) is currently supported. Two LDOs can be used
for a lower-current supply of up to 200 mA. These LDOs are
predefined
to 2.5 V and 3.3 V.