Datasheets
E-L5973D by: STMicroelectronics

Up to 2 A step down switching regulator

Part Details for E-L5973D by STMicroelectronics

Results Overview of E-L5973D by STMicroelectronics

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Applications Industrial Automation Energy and Power Systems Renewable Energy

E-L5973D Information

E-L5973D by STMicroelectronics is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for E-L5973D

Part # Distributor Description Stock Price Buy
DISTI # E-L5973D
Avnet Americas - Rail/Tube (Alt: E-L5973D) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 111 Weeks, 0 Days Container: Tube 0
RFQ
Vyrian Other Function Semiconductors 709
RFQ

Part Details for E-L5973D

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E-L5973D Part Data Attributes

E-L5973D STMicroelectronics
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E-L5973D STMicroelectronics Up to 2 A step down switching regulator
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code SOIC
Package Description ROHS COMPLIANT, HSOP-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 111 Weeks
Samacsys Manufacturer STMicroelectronics
Analog IC - Other Type SWITCHING REGULATOR
Input Voltage-Max 36 V
Input Voltage-Min 4 V
Input Voltage-Nom 12 V
JESD-30 Code R-PDSO-G8
Length 4.9 mm
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 3.5 A
Package Body Material PLASTIC/EPOXY
Package Code LSOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, LOW PROFILE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified
Seated Height-Max 1.7 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 280 kHz
Temperature Grade AUTOMOTIVE
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 3.9 mm

E-L5973D Related Parts

E-L5973D Frequently Asked Questions (FAQ)

  • STMicroelectronics provides a recommended PCB layout in the application note AN4533, which includes guidelines for component placement, thermal management, and routing to minimize electromagnetic interference (EMI) and ensure optimal performance.

  • The input capacitor selection depends on the input voltage, output voltage, and output current. A general guideline is to choose a capacitor with a voltage rating of at least 1.5 times the input voltage, and a capacitance value between 1uF to 10uF. Refer to the application note AN4533 for more detailed guidance.

  • The E-L5973D is rated for operation up to 85°C ambient temperature. However, it's recommended to derate the output current and consider thermal management measures to ensure reliable operation above 70°C.

  • Yes, the E-L5973D is AEC-Q100 qualified and suitable for high-reliability and automotive applications. However, it's essential to follow the recommended design guidelines, testing, and validation procedures to ensure compliance with the specific industry standards and requirements.

  • Common issues can be troubleshooted by checking the input voltage, output current, and PCB layout. Ensure proper thermal management, and verify that the input capacitor and output filter components are correctly selected and placed. Refer to the application note AN4533 and the datasheet for more detailed troubleshooting guidelines.

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