LP55281RLEV National Semiconductor, LP55281RLEV Datasheet - Page 10

• Manufacturer Part Number: LP55281RLEV
• Description: BOARD EVAL FOR LP5528 RGB DRIVER
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LP55281RLEV

• Current - Output / Channel: 400mA
• Outputs And Type: 12, Non-Isolated
• Voltage - Output: 5.3V
• Features: USB Interface
• Voltage - Input: 2.7 ~ 5.5V
• Utilized Ic / Part: LP55281
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

www.national.com
USB Interface
The USB interface forms the connection between the PC and
the evaluation system. It converts the commands from PC to
I
for the evaluation board and makes possible to measure se-
lected voltages and the input current in the evaluation board.
2
C or SPI format. It also provides adjustable supply voltage
Figure 10. USB Interface Board
10
THE USB INTERFACE FIRMWARE
The USB interface checks for the firmware version of the USB
board when the evaluation software is started. If the firmware
needs updating, the software prompts you to allow automatic
update.
30019508