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LP55231SQE/NOPB

Texas Instruments
RoHS
RoHS RoHS compliant
Package 24-WFQFN Exposed Pad
Category PMIC - LED Drivers / 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 $1.34
Unit Price: USD $1.34235
≥1 USD $1.34235
≥10 USD $1.102
≥100 USD $1.0678
≥500 USD $1.03265
≥1000 USD $0.99845
Inventory: 4437
Minimum: 1
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Technical Details

Supply Chain

Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 3 days ago)

Physical

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
Terminal Finish Matte Tin (Sn)
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
Output Voltage 5.5V
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
Number of Segments 9
Switching Frequency 1.25MHz
Multiplexed Display Capability YES
Touchscreen Capacitive
Nominal Input Voltage (DC) 3.6V

Dimensions

Height 800μm
Length 4mm
Width 4mm
Thickness 750μm

Compliance

Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

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