LP3943ISQ/NOPB National Semiconductor, LP3943ISQ/NOPB Datasheet - Page 3

• Manufacturer Part Number: LP3943ISQ/NOPB
• Description: IC LED DRIVER RGB 24-LLP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: RGB LED Driverr

Specifications of LP3943ISQ/NOPB

• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 16
• Internal Driver: Yes
• Type - Primary: LED Blinker, Light Management Unit (LMU)
• Type - Secondary: RGB, White LED
• Frequency: 400kHz
• Voltage - Supply: 2.3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 24-LLP
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 25mA
• Internal Switch(s): Yes
• For Use With: LP3943ISQEV - BOARD EVAL FOR LP3943 FUNLIGHT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Efficiency: -
• Other names: LP3943ISQ; LP3943ISQTR

Architectural Block Diagram
20079603
For Explanation of LP3943 Operation, Please Refer to “Theory of Operation” in Application Notes.
3
www.national.com