3.5A step-down switching regulator, an adjustable DC/DC controller, operates with a maximum input voltage of 55V and a minimum of 8V. It delivers up to 3.5A output current with an adjustable output voltage ranging from 500mV to 50V. Featuring 85% efficiency and a maximum switching frequency of 300kHz, this surface mount component is housed in an SO package and operates across a wide temperature range of -40°C to 150°C. It is RoHS compliant and lead-free, supplied in tape and reel packaging.
PackageSO
MountingSurface Mount
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Technical Specifications
Stmicroelectronics L4973D3.3-013TR technical specifications.
General
Package/Case
SO
Efficiency
85%
Lead Free
Lead Free
Max Input Voltage
55V
Min Input Voltage
8V
Max Operating Temperature
150°C
Min Operating Temperature
-40°C
Max Output Current
3.5A
Max Output Voltage
50V
Min Output Voltage
500mV
Mount
Surface Mount
Number of Channels
1
Number of Outputs
1
Operating Supply Voltage
55V
Output Current
3.5A
Output Type
Adjustable
Output Voltage
50V
Package Quantity
1
Packaging
Tape and Reel
Quiescent Current
2.7mA
Radiation Hardening
No
RoHS Compliant
Yes
Switching Frequency-Max
300kHz
Synchronous Rectifier
No
Compliance
RoHS
Compliant
Datasheet
Stmicroelectronics L4973D3.3-013TR Datasheet
Download the complete datasheet for Stmicroelectronics L4973D3.3-013TR to view detailed technical specifications.
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