High-efficiency (93%) DC/DC switching regulator, voltage-mode control, delivering up to 1.5A output current. Features a fixed 1.2V output voltage and a maximum switching frequency of 2.5MHz. Operates from a 2.9V to 5.5V input voltage range, with a single positive output. Packaged in a 5-pin SOT-23 surface-mount case, this RoHS compliant component is suitable for a wide operating temperature range of -40°C to 85°C.
PackageSOT-23-5
MountingSurface Mount
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Technical Specifications
Semtech SC189CSKTRT technical specifications.
General
Package/Case
SOT-23-5
Efficiency
93%
Lead Free
Lead Free
Max Input Voltage
5.5V
Min Input Voltage
2.9V
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Output Current
1.5A
Min Output Voltage
1.2V
Mount
Surface Mount
Number of Outputs
1
Operating Supply Voltage
5.5V
Output Configuration
Positive
Output Current
1.5A
Output Type
Fixed
Output Voltage
1.2V
Packaging
Tape and Reel
Radiation Hardening
No
RoHS Compliant
Yes
Switching Frequency-Max
2.5MHz
Synchronous Rectifier
Yes
Compliance
RoHS
Compliant
Datasheet
Semtech SC189CSKTRT Datasheet
Download the complete datasheet for Semtech SC189CSKTRT to view detailed technical specifications.
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