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LM3643YFFR Tech Specifications

Category PMIC - LED Drivers
Manufacturer Texas Instruments
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
Factory Lead Time 6 Weeks
Contact Plating Copper, Silver, Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 12-UFBGA, DSBGA
Number of Pins 12Pins
SwitchingFrequency 4MHz
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 12Terminations
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 1Function
Supply Voltage 3.6V
Terminal Pitch 0.4mm
Frequency 2MHz 4MHz
Base Part Number LM3643
Number of Outputs 2Outputs
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 2Segments
Multiplexed Display Capability NO
Height 625μm
Length 2mm
Width 1.16mm
Thickness 1.6mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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