Part Details for L4973D3 by STMicroelectronics
Overview of L4973D3 by STMicroelectronics
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (0 crosses)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
Part Details for L4973D3
L4973D3 CAD Models
L4973D3 Part Data Attributes:
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L4973D3
STMicroelectronics
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Datasheet
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L4973D3
STMicroelectronics
3.5A SWITCHING REGULATOR, 300kHz SWITCHING FREQ-MAX, PDSO20, SO-20
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | SOIC | |
| Package Description | SO-20 | |
| Pin Count | 20 | |
| 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-PDSO-G20 | |
| JESD-609 Code | e0 | |
| Length | 12.8 mm | |
| Number of Functions | 1 | |
| Number of Terminals | 20 | |
| Output Current-Max | 3.5 A | |
| Output Voltage-Nom | 3.3 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP20,.4 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 2.65 mm | |
| Supply Current-Max (Isup) | 8 mA | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK | |
| Switching Frequency-Max | 300 kHz | |
| Technology | BCDMOS | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Width | 7.5 mm |
Alternate Parts for L4973D3
This table gives cross-reference parts and alternative options found for L4973D3. 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 L4973D3, 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 | Description | Manufacturer | Compare |
|---|---|---|---|
| HIP6004ACB-T | Switching Controller, Voltage-mode, 1000kHz Switching Freq-Max, PDSO20, PACKAGE-20 | Rochester Electronics LLC | L4973D3 vs HIP6004ACB-T |
| HIP6301VCB-T | SWITCHING CONTROLLER, 1500kHz SWITCHING FREQ-MAX, PDSO20, PLASTIC, MS-013AC, SOIC-20 | Intersil Corporation | L4973D3 vs HIP6301VCB-T |
| HIP6015CB | Switching Controller, Voltage-mode, 0.35A, 1000kHz Switching Freq-Max, PDSO20 | Harris Semiconductor | L4973D3 vs HIP6015CB |
| IRU3011CWPBF | SWITCHING CONTROLLER, 250kHz SWITCHING FREQ-MAX, PDSO20, PLASTIC, SOIC-20 | Infineon Technologies AG | L4973D3 vs IRU3011CWPBF |
| HIP6004BCBZ | Buck and Synchronous-Rectifier (PWM) Controller and Output Voltage Monitor HIP6004B; SOIC20, TSSOP20; Temp Range: 0° to 70° | Intersil Corporation | L4973D3 vs HIP6004BCBZ |
| L4973D3.3 | 3.5 A step down switching regulator | STMicroelectronics | L4973D3 vs L4973D3.3 |
| HIP6004BCB | Switching Controller, Voltage-mode, 0.3A, 1000kHz Switching Freq-Max, PDSO20 | Harris Semiconductor | L4973D3 vs HIP6004BCB |
| HIP6015CB | SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, PDSO20, PLASTIC, MS-013AC, SOIC-20 | Intersil Corporation | L4973D3 vs HIP6015CB |
| HIP6004ACB | Switching Controller, Voltage-mode, 0.3A, 1000kHz Switching Freq-Max, PDSO20 | Harris Semiconductor | L4973D3 vs HIP6004ACB |
| IRU3011CWPBF | Switching Controller, 250kHz Switching Freq-Max, PDSO20, PLASTIC, SOIC-20 | International Rectifier | L4973D3 vs IRU3011CWPBF |