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DLPU077 – March 2019
Copyright © 2019, Texas Instruments Incorporated
Power Supply Requirements
Chapter 4
DLPU077 – March 2019
Power Supply Requirements
4.1
External Power Supply Requirements
The DLPLCRDC4422EVM does not include a power supply. The external power supply requirements are:
•
Nominal voltage: 12-V DC -5%/+10%
•
Maximum Output Current: 7 A
•
DC connector size:
–
Inner diameter: 2.5 mm
–
Outer diameter: 5.5 mm
–
Shaft: 9.5-mm female, center positive
•
Efficiency level: V
•
A recommended power supply is
•
Digi-Key part number 993-1009-ND
, or equivalent
NOTE:
External Power Supply Regulatory Compliance Certifications: Recommend selection and use
of an external power supply, which meets TI’s required minimum electrical ratings in addition
to complying with applicable regional product regulatory and safety certification requirements
such as (by example) UL, CSA, VDE, CCC, PSE, and so forth.