Part Details for LM2678SX-3.3 by Texas Instruments
Results Overview of LM2678SX-3.3 by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (6 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.
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LM2678SX-3.3 Information
LM2678SX-3.3 by Texas Instruments 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 LM2678SX-3.3
| Part # | Distributor | Description | Stock | Price | Buy | |
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Vyrian | Peripheral ICs | 434 |
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RFQ |
Part Details for LM2678SX-3.3
LM2678SX-3.3 CAD Models
LM2678SX-3.3 Part Data Attributes
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LM2678SX-3.3
Texas Instruments
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Datasheet
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LM2678SX-3.3
Texas Instruments
SWITCHING REGULATOR, 280kHz SWITCHING FREQ-MAX, PSSO7, POWER, TO-263, SMT-7
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | D2PAK | |
| Package Description | POWER, TO-263, SMT-7 | |
| Pin Count | 4 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 40 V | |
| Input Voltage-Min | 8 V | |
| JESD-30 Code | R-PSSO-G7 | |
| JESD-609 Code | e0 | |
| Length | 10.16 mm | |
| Moisture Sensitivity Level | 3 | |
| Number of Functions | 1 | |
| Number of Terminals | 7 | |
| Output Current-Max | 5 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TO-263 | |
| Package Equivalence Code | SMSIP7H,.55,50TB | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 235 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 4.8 mm | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK | |
| Switching Frequency-Max | 280 kHz | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | SINGLE | |
| Time@Peak Reflow Temperature-Max (s) | 20 | |
| Width | 8.635 mm |
Alternate Parts for LM2678SX-3.3
This table gives cross-reference parts and alternative options found for LM2678SX-3.3. 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 LM2678SX-3.3, 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 |
|---|---|---|---|---|
| LM2678SX-3.3/NOPB | Texas Instruments | $2.6901 | 8V to 40V, 5A SIMPLE SWITCHER® buck converter with high efficiency 7-DDPAK/TO-263 -40 to 125 | LM2678SX-3.3 vs LM2678SX-3.3/NOPB |
| LM2678SX-3.3/NOPB | National Semiconductor Corporation | Check for Price | IC SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, POWER, TO-263, SMT-7, Switching Regulator or Controller | LM2678SX-3.3 vs LM2678SX-3.3/NOPB |
| LM2678S-3.3 | Texas Instruments | Check for Price | 8V to 40V, 5A SIMPLE SWITCHER® buck converter with high efficiency 7-DDPAK/TO-263 -40 to 125 | LM2678SX-3.3 vs LM2678S-3.3 |
| LM2678SX-3.3 | National Semiconductor Corporation | Check for Price | IC SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, POWER, TO-263, SMT-7, Switching Regulator or Controller | LM2678SX-3.3 vs LM2678SX-3.3 |
| LM2678S-3.3/NOPB | National Semiconductor Corporation | Check for Price | IC 8.75 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN, Switching Regulator or Controller | LM2678SX-3.3 vs LM2678S-3.3/NOPB |
| LM2678S-3.3X/NOPB | Texas Instruments | Check for Price | 8.75A SWITCHING REGULATOR, 280kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN | LM2678SX-3.3 vs LM2678S-3.3X/NOPB |