LP5520TL/NOPB National Semiconductor, LP5520TL/NOPB Datasheet - Page 7

• Manufacturer Part Number: LP5520TL/NOPB
• Description: IC LED DRIVER RGB 25-USMD
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: RGB LED Driverr

Specifications of LP5520TL/NOPB

• Constant Current: Yes
• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 3
• Internal Driver: Yes
• Type - Primary: Backlight, Light Management Unit (LMU)
• Type - Secondary: RGB, White LED
• Frequency: 1.22kHz, 19.52kHz
• Voltage - Supply: 2.9 V ~ 5.5 V
• Voltage - Output: 5 V ~ 20 V
• Mounting Type: Surface Mount
• Package / Case: 25-MicroSMD
• Operating Temperature: -30°C ~ 85°C
• Current - Output / Channel: 60mA
• Internal Switch(s): Yes
• Efficiency: 87%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LP5520TLTR

Start-Up
START-UP POWERING
V
V
DDD
DDIO
and V
must be turned on at the same time as V
DDA
should be tied together and turned on first.
LP5520 control and output waveforms in stand-alone mode
LP5520 connection in stand-alone mode
DDD
or later. In
Power-on signal timing
7
the power off sequence V
V
DDD
or at the same time.
20186115
DDIO
must be turned off before
20186112
20186113
www.national.com