Part Details for L4973V3 by STMicroelectronics
Results Overview of L4973V3 by STMicroelectronics
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (2 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Energy and Power Systems
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L4973V3 Information
L4973V3 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.
Part Details for L4973V3
L4973V3 CAD Models
L4973V3 Part Data Attributes
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L4973V3
STMicroelectronics
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Datasheet
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L4973V3
STMicroelectronics
3.5A SWITCHING REGULATOR, 300kHz SWITCHING FREQ-MAX, PDIP18, POWER, PLASTIC, DIP-18
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | DIP | |
| Package Description | DIP, DIP18,.3 | |
| Pin Count | 18 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 55 V | |
| Input Voltage-Min | 8 V | |
| Input Voltage-Nom | 24 V | |
| JESD-30 Code | R-PDIP-T18 | |
| JESD-609 Code | e0 | |
| Number of Functions | 1 | |
| Number of Terminals | 18 | |
| Output Current-Max | 3.5 A | |
| Output Voltage-Nom | 3.3 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | DIP | |
| Package Equivalence Code | DIP18,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.1 mm | |
| Supply Current-Max (Isup) | 8 mA | |
| Surface Mount | NO | |
| Switcher Configuration | BUCK | |
| Switching Frequency-Max | 300 kHz | |
| Technology | BCDMOS | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Width | 7.62 mm |
Alternate Parts for L4973V3
This table gives cross-reference parts and alternative options found for L4973V3. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of L4973V3, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| L4973V5 | STMicroelectronics | Check for Price | 3.5A SWITCHING REGULATOR, 300kHz SWITCHING FREQ-MAX, PDIP18, POWER, PLASTIC, DIP-18 | L4973V3 vs L4973V5 |
| L4973V5.1 | STMicroelectronics | Check for Price | 3.5 A step down switching regulator | L4973V3 vs L4973V5.1 |