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LM2678S-3.3/NOPB
Texas InstrumentsRoHS 
RoHS compliant
RoHS compliantPackage TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
Category PMIC - Voltage Regulators - DC DC Switching Regulators / PMIC - Voltage Regulators - DC DC Switching Regulators
Description
LM2678 Tube Matte Tin (Sn) ACTIVE (Last Updated: 6days ago) DC to DC switching regulator 3.3V 8.89mm 5A 260kHz
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Inventory: 8034
Minimum: 1
Total Price: USD $3.5
Unit Price: USD $3.502456
≥1 USD $3.502456
≥10 USD $3.304196
≥100 USD $3.117171
≥500 USD $2.940732
≥1000 USD $2.774277
Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 6 days ago)
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
Number of Pins 7
Weight 113.398093g
Technical
Operating Temperature -40°C~125°C TJ
Packaging Tube
Series SIMPLE SWITCHER?
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 7
Termination SMD/SMT
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Terminal Position SINGLE
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 245
Current Rating 5A
Frequency 260kHz
Base Part Number LM2678
Function Step-Down
Number of Outputs 1
Efficiency 82 %
Voltage - Input (Max) 40V
Output Voltage 3.3V
Output Type Fixed
Max Output Current 5A
Input Voltage-Nom 12V
Max Supply Voltage 40V
Min Supply Voltage 8V
Analog IC - Other Type SWITCHING REGULATOR
Output Configuration Positive
Quiescent Current 4.2mA
Max Output Voltage 3.3V
Topology Buck
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier No
Min Output Voltage 3.3V
Nominal Output Voltage 3.3V
Dimensions
Height 4.65mm
Length 10.1mm
Width 8.89mm
Thickness 4.44mm
Compliance
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Contains Lead
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