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Part Details for L4945 by STMicroelectronics
Overview of L4945 by STMicroelectronics
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (0 crosses)
- CAD Models: (Available)
- Number of Functional Equivalents: (1 option)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Price & Stock for L4945
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 5250 |
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RFQ | ||
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Quest Components | 4200 |
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$6.0000 / $12.0000 | Buy Now | |
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Chip1Cloud | IC REG LDO 5V 0.5A TO220AB | 830 |
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RFQ |
Part Details for L4945
L4945 CAD Models
L4945 Part Data Attributes:
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L4945
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
L4945
STMicroelectronics
5V FIXED POSITIVE LDO REGULATOR, 0.75V DROPOUT, PSFM3, VERSAWATT, TO-220, 3 PIN
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | SFM | |
| Package Description | , SIP3,.1TB | |
| Pin Count | 3 | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | STMicroelectronics | |
| Adjustability | FIXED | |
| Dropout Voltage1-Max | 0.75 V | |
| Dropout Voltage1-Nom | 0.75 V | |
| Input Voltage Absolute-Max | 35 V | |
| Input Voltage-Max | 26 V | |
| Input Voltage-Min | 6 V | |
| JESD-30 Code | R-PSFM-T3 | |
| JESD-609 Code | e0 | |
| Line Regulation-Max | 0.01% | |
| Load Regulation-Max | 0.06% | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | -40 °C | |
| Output Current1-Max | 0.5 A | |
| Output Voltage1-Max | 5.2 V | |
| Output Voltage1-Min | 4.8 V | |
| Output Voltage1-Nom | 5 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Equivalence Code | SIP3,.1TB | |
| Package Shape | RECTANGULAR | |
| Package Style | FLANGE MOUNT | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Surface Mount | NO | |
| Technology | BIPOLAR | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | SINGLE | |
| Voltage Tolerance-Max | 4% |
Alternate Parts for L4945
This table gives cross-reference parts and alternative options found for L4945. 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 L4945, 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 |
|---|---|---|---|
| L4947PD | 5V FIXED POSITIVE LDO REGULATOR, 0.75V DROPOUT, PDSO20, MO-166, SOP-20 | STMicroelectronics | L4945 vs L4947PD |