High efficiency single inductor dual mode buck-boost DC-DC converter, featuring 2.3 A switches peak current. This power management IC operates from 2V to 5.5V input, delivering up to 1A output current with adjustable output voltage from 1.2V to 5.5V. Achieving up to 94% efficiency, it boasts a 1.5MHz switching frequency and a low 600uA quiescent current. The surface mountable DFN package, measuring 1mm height and 2.79mm depth, is RoHS compliant and suitable for a wide operating temperature range of -40°C to 85°C.
PackageDFN
MountingSurface Mount
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Technical Specifications
Stmicroelectronics STBB1-APUR technical specifications.
General
Package/Case
DFN
Construction
Flat
Depth
2.79mm
Efficiency
94%
ESR (Equivalent Series Resistance)
1.1R
Height
1mm
Lead Free
Lead Free
Max Input Voltage
5.5V
Min Input Voltage
2V
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Output Current
1A
Max Output Voltage
5.5V
Min Output Voltage
1.2V
Max Supply Voltage
5.5V
Min Supply Voltage
2V
Mount
Surface Mount
Number of Channels
1
Number of Outputs
1
Output Configuration
Positive
Output Current
1A
Output Type
Adjustable
Output Voltage
5.5V
Package Quantity
3000
Packaging
Tape and Reel
Quiescent Current
600uA
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
STBB1-APUR
Switching Frequency-Max
1.5MHz
Synchronous Rectifier
Yes
Topology
Buck-Boost
Compliance
RoHS
Compliant
Datasheet
Stmicroelectronics STBB1-APUR Datasheet
Download the complete datasheet for Stmicroelectronics STBB1-APUR to view detailed technical specifications.
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