Texas Instruments LM3643YFFR
$ 0.369
Production
Inventory History
3 month trend: +35.24%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
CAD Models
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Supply Chain
Lifecycle StatusProduction (Last Updated: 5 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 5 days ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments LM3643YFFR.
Evaluation Kit
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Descriptions
Descriptions of Texas Instruments LM3643YFFR provided by its distributors.
Dual LED flash driver Capable of up to 1.5A 12-DSBGA -40 to 85
Synchronous Boost Dual LED Flash Driver with 1.5-A High-Side Current Sources
Tape & Reel (TR) LM3643 Step-Up (Boost) I2C led driver 2mm 1.5A 5.5V 4MHz
LED DRVR Boost 2-CH PWM 1.5A 12-Pin DS-BGA T/R
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: +35.24%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
Contact PlatingCopper, Silver, Tin
MountSurface Mount
Number of Pins12
Technical
DimmingI²C
Frequency4 MHz
Max Input Voltage5.5 V
Max Input Voltage (DC)5.5 V
Max Operating Temperature85 °C
Max Output Current1.5 A
Max Supply Voltage5.5 V
Min Input Voltage2.5 V
Min Input Voltage (DC)2.5 V
Min Operating Temperature-40 °C
Number of Channels2
Number of Outputs2
Output Current per Channel750 mA
Output TypeFrequency
PackagingTape & Reel (TR)
Quiescent Current300 µA
Schedule B8542390000
Switching Frequency4 MHz
TopologyBoost
Dimensions
Height625 µm
Length2 mm
Thickness1.6 mm
Width1.16 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
RoHSCompliant
Compliance Statements