LP5521TM/NOPB National Semiconductor, LP5521TM/NOPB Datasheet - Page 10

• 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

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Charge Pump Automatic Gain Change Hysteresis
Charge Pump Output Voltage vs. Load Current
Charge Pump Load Transient Response
in 1.5x Mode (0 to 25.5 mA)
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Charge Pump Output Voltage vs. Input Voltage
Automatic Gain Change from 1x to 1.5x
Charge Pump Line Transient Response
Charge Pump Startup in 1.5x Mode
1.5x Mode (V
No Load
IN
3.5V to 4.0V)
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