Miniature step-down DC-DC converter, operating at 3MHz, delivers up to 350mA output current with a fixed 1.8V output voltage. Achieving 90% efficiency, this surface mount component features an ultra-low profile with dimensions of 1.49mm x 1.107mm x 0.335mm. Input voltage range is 2.5V to 5.5V, with a low quiescent current of 16uA. Suitable for operation from -30°C to 85°C, this RoHS compliant device is supplied on tape and reel.
Current5mA
MountingSurface Mount
Power630mW
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Technical Specifications
Texas Instruments LM3679UR-1.8/NOPB technical specifications.
General
Efficiency
90%
Height
0.335mm
Lead Free
Lead Free
Length
1.49mm
Max Input Voltage
5.5V
Min Input Voltage
2.5V
Max Operating Temperature
85°C
Min Operating Temperature
-30°C
Max Output Current
350mA
Max Output Voltage
1.8V
Min Supply Voltage
2.5V
Mount
Surface Mount
Number of Outputs
1
Output Current
350mA
Output Power
630mW
Output Type
Fixed
Output Voltage
1.8V
Package Quantity
250
Packaging
Tape and Reel
Quiescent Current
16uA
RoHS Compliant
Yes
Series
PowerWise®
Supply Current
5mA
Synchronous Rectifier
Yes
Width
1.107mm
Compliance
RoHS
Compliant
Datasheet
Texas Instruments LM3679UR-1.8/NOPB Datasheet
Download the complete datasheet for Texas Instruments LM3679UR-1.8/NOPB to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.