3.5A step-down switching regulator, this power management IC offers a wide input voltage range from 8V to 55V, supporting a maximum output current of 3.5A. It features a fixed and adjustable output voltage capability, with a maximum output voltage of 50V and a minimum of 500mV. Operating at a switching frequency up to 300kHz, this through-hole component boasts 85% efficiency and is housed in a PDIP package. Designed for reliability, it operates across a temperature range of -40°C to 150°C and is RoHS compliant.
PackagePDIP
MountingThrough Hole
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Technical Specifications
Stmicroelectronics L4973V3.3 technical specifications.
General
Package/Case
PDIP
Efficiency
85%
Height
5.1mm
Lead Free
Lead Free
Length
24.8mm
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
Through Hole
Number of Outputs
1
Operating Supply Voltage
55V
Output Configuration
Positive
Output Current
3.5A
Output Type
Fixed, Adjustable
Output Voltage
50V
Package Quantity
20
Packaging
Rail/Tube
Radiation Hardening
No
RoHS Compliant
Yes
Switching Frequency-Max
300kHz
Synchronous Rectifier
No
Width
7.1mm
Compliance
RoHS
Compliant
Datasheet
Stmicroelectronics L4973V3.3 Datasheet
Download the complete datasheet for Stmicroelectronics L4973V3.3 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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