LP5521TM/NOPB National Semiconductor, LP5521TM/NOPB Datasheet - Page 9

• Manufacturer Part Number: LP5521TM/NOPB
• Description: IC LED DRIVER RGB 25-USMD
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: RGB LED Driverr

Specifications of LP5521TM/NOPB

• Constant Current: Yes
• Topology: PWM, Switched Capacitor (Charge Pump)
• Number Of Outputs: 3
• Internal Driver: Yes
• Type - Primary: Backlight, Light Management Unit (LMU)
• Type - Secondary: RGB
• Frequency: 1.25MHz
• Voltage - Supply: 2.7 V ~ 5.5 V
• Voltage - Output: 4.55V
• Mounting Type: Surface Mount
• Package / Case: 20-MicroSMD
• Operating Temperature: -30°C ~ 85°C
• Current - Output / Channel: 25.5mA
• Internal Switch(s): Yes
• Efficiency: 95%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LP5521TMTR

Typical Performance Characteristics
Unless otherwise specified: V
Charge Pump Efficiency vs. Load Current
LED Current vs. Current Register Code
LED Drive Efficiency vs. Input Voltage
Automatic Gain Change
DD
= 3.6V
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LED Current vs. Output Pin Headroom Voltage
Charge Pump Efficiency vs. Input Voltage
LED Current vs. Supply Voltage
1.5x Mode
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