LP55281RLX/NOPB National Semiconductor, LP55281RLX/NOPB Datasheet - Page 11

• Manufacturer Part Number: LP55281RLX/NOPB
• Description: IC LED DRIVER RGB 36-USMD
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: RGB LED Driverr

Specifications of LP55281RLX/NOPB

• Constant Current: Yes
• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 12
• Internal Driver: Yes
• Type - Primary: Light Management Unit (LMU)
• Type - Secondary: Color, RGB
• Frequency: 1MHz ~ 2MHz
• Voltage - Supply: 3 V ~ 5.5 V
• Voltage - Output: 4 V ~ 5.3 V
• Mounting Type: Surface Mount
• Package / Case: 36-MicroSMDxt
• Operating Temperature: -30°C ~ 85°C
• Current - Output / Channel: 300mA
• Internal Switch(s): Yes
• Efficiency: 88%
• For Use With: LP55281RLEV - BOARD EVAL FOR LP5528 RGB DRIVER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LP55281RLX

BOOST CONVERTER TYPICAL PERFORMANCE CHARACTERISTICS
20201108
Boost Typical Waveforms with 100 mA Load
20201198
Boost Converter Efficiency
20201110
20201109
Battery Current vs Voltage
Battery Current vs Voltage
20201111
20201112
Boost Line Regulation
Boost Startup with No Load
11
www.national.com