3A DC step-down switching regulator, featuring a 1.9MHz switching frequency and synchronous rectification. This surface mount device offers an adjustable output voltage from 800mV to 5.5V, with a maximum output current of 3A. Operating within a 2.8V to 5.5V input voltage range, it is housed in a compact SO package (5mm L x 4mm W x 1.25mm H) and supports a wide temperature range of -40°C to 150°C. The component is RoHS compliant and lead-free.
PackageSO
MountingSurface Mount
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Technical Specifications
Stmicroelectronics ST1S31D-R technical specifications.
General
Package/Case
SO
Height
1.25mm
Lead Free
Lead Free
Length
5mm
Max Input Voltage
5.5V
Min Input Voltage
2.8V
Max Operating Temperature
150°C
Min Operating Temperature
-40°C
Max Output Current
3A
Max Output Voltage
5.5V
Min Output Voltage
800mV
Mount
Surface Mount
Number of Outputs
1
Output Configuration
Positive
Output Current
3A
Output Type
Adjustable
Output Voltage
5.5V
Package Quantity
1
Packaging
Tape and Reel
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
ST1S31
Switching Frequency-Max
1.9MHz
Synchronous Rectifier
Yes
Width
4mm
Compliance
RoHS
Compliant
Datasheet
Stmicroelectronics ST1S31D-R Datasheet
Download the complete datasheet for Stmicroelectronics ST1S31D-R to view detailed technical specifications.
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