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LM3643YFFR
Texas InstrumentsRoHS 
RoHS compliant
RoHS compliantPackage 12-UFBGA, DSBGA
Category PMIC - LED Drivers / PMIC - LED Drivers
Description
Tape & Reel (TR) LM3643 Step-Up (Boost) I2C led driver 2mm 1.5A 5.5V 4MHz
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Inventory: 39389
Minimum: 1
Total Price: USD $0.67
Unit Price: USD $0.67165
≥1 USD $0.67165
≥100 USD $0.551
≥250 USD $0.5339
≥1000 USD $0.5168
Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
Physical
Contact Plating Copper, Silver, Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 12-UFBGA, DSBGA
Number of Pins 12
Dimensions
Height 625μm
Length 2mm
Width 1.16mm
Thickness 1.6mm
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Technical
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
JESD-609 Code e1
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 12
ECCN Code EAR99
Type DC DC Regulator
Terminal Finish Tin/Silver/Copper (Sn/Ag/Cu)
Applications Camera Flash
Terminal Position BOTTOM
Terminal Form BALL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 3.6V
Terminal Pitch 0.4mm
Frequency 2MHz 4MHz
Base Part Number LM3643
Number of Outputs 2
Output Type Frequency
Max Output Current 1.5A
Max Supply Voltage 5.5V
Quiescent Current 300μA
Topology Step-Up (Boost)
Min Input Voltage 2.5V
Max Input Voltage 5.5V
Output Current per Channel 750mA
Internal Switch(s) Yes
Dimming I2C
Max Input Voltage (DC) 5.5V
Min Input Voltage (DC) 2.5V
Number of Segments 2
Switching Frequency 4MHz
Multiplexed Display Capability NO
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