LP55231SQX/NOPB
RoHS 
RoHS compliant
RoHS compliantPackage 24-WFQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - LED Drivers
Description
Tape & Reel (TR) LP55231 Switched Capacitor (Charge Pump) PWM led driver 4mm 25.5mA 5.5V 1.25MHz
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Buying Options
Total Price: USD $1.9
Unit Price: USD $1.9008
≥1 USD $1.9008
≥10 USD $1.70984
≥100 USD $1.613216
≥500 USD $1.374384
≥1000 USD $1.290538
≥3000 USD $1.129216
Inventory: 7587
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
Physical
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 24-WFQFN Exposed Pad
Number of Pins 24
Technical
Operating Temperature -30°C~85°C TA
Packaging Tape & Reel (TR)
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 24
Type DC DC Regulator
Applications Backlight
Subcategory Display Drivers
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 3.6V
Terminal Pitch 0.5mm
Base Part Number LP55231
Max Output Current 25.5mA
Power Supplies 3/5V
Max Supply Voltage 5.5V
Min Supply Voltage 2.7V
Output Current 25.5mA
Max Supply Current 750μA
Quiescent Current 800μA
Max Output Voltage 5.5V
Topology Switched Capacitor (Charge Pump)
Min Input Voltage 2.7V
Max Input Voltage 5.5V
Output Characteristics CONSTANT-CURRENT
Output Current per Channel 25.5mA
Min Output Voltage 3.6V
Input Characteristics STANDARD
Internal Switch(s) Yes
fmax-Min 0.4 MHz
Dimming PWM
Max Input Voltage (DC) 5.5V
Min Input Voltage (DC) 2.7V
Number of Segments 9
Switching Frequency 1.25MHz
Multiplexed Display Capability YES
Nominal Input Voltage (DC) 3.6V
Dimensions
Height 800μm
Length 4mm
Width 4mm
Thickness 750μm
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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