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Part Details for L5973D by STMicroelectronics
Results Overview of L5973D by STMicroelectronics
- Distributor Offerings: (9 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 options)
- 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.
L5973D Information
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 L5973D
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
L5973D
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Avnet Americas | DC/DC Switching Regulator, Adjustable, Buck (Step Down), Single Output, 1.235 V to 35 V, 2.5 A, 250 kHz, 8 Pins, HSOP-EP - Rail/Tube (Alt: L5973D) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 18 Weeks, 0 Days Container: Tube | 0 |
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$1.1821 / $1.2545 | Buy Now |
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STMicroelectronics | Up to 2 A step down switching regulator RoHS: Compliant Min Qty: 1 | 7598 |
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$1.3800 / $2.4400 | Buy Now |
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DISTI #
L5973D
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TME | Driver, DC/DC converter, Uout: 1.235÷35VDC, 2.5A, SO8, SMD, 250kHz Min Qty: 1 | 412 |
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$1.6000 / $2.5400 | Buy Now |
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ComSIT USA | 2.5 AMP SWITCH STEP DOWN SWITCHING REGULATOR Switching Regulator, Voltage-mode, 3.5A, 280kHz Switching Freq-Max, MOS, PDSO8 RoHS: Compliant |
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RFQ | |
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DISTI #
L5973D
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Avnet Silica | DC/DC Switching Regulator, Adjustable, Buck (Step Down), Single Output, 1.235 V to 35 V, 2.5 A, 250 kHz, 8 Pins, HSOP-EP (Alt: L5973D) RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 17 Weeks, 0 Days | Silica - 9800 |
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Buy Now | |
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Chip-Germany GmbH | RoHS: Not Compliant | 2275 |
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RFQ | |
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DISTI #
C1S730200225555
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Chip1Stop | Conv DC-DC 4V to 36V Step Down Single-Out 1.235V to 35V 2A 8-Pin HSOP EP Tube RoHS: Compliant pbFree: Yes Container: Tube | 3739 |
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$1.0900 / $2.0400 | Buy Now |
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DISTI #
L5973D
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EBV Elektronik | DC/DC Switching Regulator, Adjustable, Buck (Step Down), Single Output, 1.235 V to 35 V, 2.5 A, 250 kHz, 8 Pins, HSOP-EP (Alt: L5973D) RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 19 Weeks, 0 Days | EBV - 12800 |
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Buy Now | |
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Win Source Electronics | IC REG BUCK ADJ 2.5A 8SOIC | 50500 |
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$0.5400 / $0.6970 | Buy Now |
Part Details for L5973D
L5973D CAD Models
L5973D Part Data Attributes
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L5973D
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
L5973D
STMicroelectronics
Up to 2 A step down switching regulator
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | SOIC | |
| Package Description | LEAD FREE, HSOP-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 18 Weeks | |
| Samacsys Manufacturer | STMicroelectronics | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | VOLTAGE-MODE | |
| Input Voltage-Max | 36 V | |
| Input Voltage-Min | 4 V | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e3 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 3 | |
| 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 | HLSOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.7 mm | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK | |
| Switching Frequency-Max | 280 kHz | |
| Technology | MOS | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 mm |
Alternate Parts for L5973D
This table gives cross-reference parts and alternative options found for L5973D. 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 L5973D, 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 |
|---|---|---|---|---|
| CS51031GDR8G | onsemi | Check for Price | Hysteretic PFET Buck Controller TA= 0°C to 70°C, SOIC-8 Narrow Body, 2500-REEL | L5973D vs CS51031GDR8G |
| ADP1109AAR-5 | Analog Devices Inc | Check for Price | IC 1.2 A SWITCHING REGULATOR, 155 kHz SWITCHING FREQ-MAX, PDSO8, SOIC-8, Switching Regulator or Controller | L5973D vs ADP1109AAR-5 |
| BA9701F | ROHM Semiconductor | Check for Price | Switching Regulator, Voltage-mode, BIPolar, PDSO8, SOP-8 | L5973D vs BA9701F |
| CS51031EDR8 | Cherry Semiconductor Corporation | Check for Price | Switching Controller, Voltage-mode, 1A, 700kHz Switching Freq-Max, PDSO8, 0.150 INCH, SO-8 | L5973D vs CS51031EDR8 |
| CS51413ED8 | Cherry Semiconductor Corporation | Check for Price | Switching Regulator, Current/voltage-mode, 4A, 594kHz Switching Freq-Max, PDSO8, 0.150 INCH, SO-8 | L5973D vs CS51413ED8 |
| IP34063ANE3 | TT Electronics Power and Hybrid / Semelab Limited | Check for Price | SWITCHING CONTROLLER, PDIP8, DIP-8 | L5973D vs IP34063ANE3 |
| ADP1173AR-5-REEL | Analog Devices Inc | Check for Price | IC 1.5 A SWITCHING REGULATOR, 32 kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SO-8, Switching Regulator or Controller | L5973D vs ADP1173AR-5-REEL |
| L6902D013TR | STMicroelectronics | $1.5489 | Up to 1 A switching regulator with adjustable current limit | L5973D vs L6902D013TR |
| ADP1109AR-12 | Analog Devices Inc | Check for Price | IC 1.2 A SWITCHING REGULATOR, 120 kHz SWITCHING FREQ-MAX, PDSO8, SOIC-8, Switching Regulator or Controller | L5973D vs ADP1109AR-12 |
| ADP1109AAR-3.3 | Analog Devices Inc | Check for Price | IC 1.2 A SWITCHING REGULATOR, 155 kHz SWITCHING FREQ-MAX, PDSO8, SOIC-8, Switching Regulator or Controller | L5973D vs ADP1109AAR-3.3 |