LM3578AHAlternatives & Equivalent Parts
About LM3578AH
LM3578AH is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | LM3578AHSource | LM3578AM | LM3578AN | LM3578AM/NOPB |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Dual-In-Line Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 8 | 8 |
| Temperature Range | ~ 70.0°C | ~ 125.0°C | ~ 70.0°C | ~ 125.0°C |
| Price | — | $0.9310 | $0.7068 | $0.9310 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE | OBSOLETE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | No | Yes | No | Yes |
| Reach Compliance Code | Unknown | — | — | — |
| YTEOL | 0 | 0 | 0 | 15 |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40 V | 40 V | 40 V | 40 V |
| Input Voltage-Min | 2 V | 2 V | 2 V | 2 V |
| JESD-30 Code | O-MBCY-W8 | R-PDSO-G8 | R-PDIP-T8 | R-PDSO-G8 |
| JESD-609 Code | e0 | e0 | e0 | e3 |
| Number of Functions | 1 | 1 | 1 | 1 |
| Output Current-Max | 0.75 A | 0.75 A | 0.75 A | 0.75 A |
| Package Body Material | METAL | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | CAN8,.2 | SOP8,.25 | DIP8,.3 | SOP8,.25 |
| Package Shape | ROUND | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | CYLINDRICAL | SMALL OUTLINE | IN-LINE | SMALL OUTLINE |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Current-Max (Isup) | 4 mA | 4 mA | 3.5 mA | 4 mA |
| Surface Mount | NO | YES | NO | YES |
| Switcher Configuration | SINGLE | BUCK-BOOST | BUCK-BOOST | BUCK-BOOST |
| Switching Frequency-Max | 100 kHz | 100 kHz | 24 kHz | 100 kHz |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR |
| Temperature Grade | COMMERCIAL | OTHER | COMMERCIAL | OTHER |
| Terminal Finish | TIN LEAD | Tin/Lead (Sn/Pb) | TIN LEAD | Matte Tin (Sn) |
| Terminal Form | WIRE | GULL WING | THROUGH-HOLE | GULL WING |
| Terminal Position | BOTTOM | DUAL | DUAL | DUAL |
| Date Of Intro | — | 1989-01-01 | — | — |
| Number of Outputs | — | 1 | — | 1 |
| Output Voltage-Min | — | 1 V | — | 1 V |
| Peak Reflow Temperature (Cel) | — | 235 | — | 260 |
| Terminal Pitch | — | 1.27 mm | 2.54 mm | 1.27 mm |
| Time@Peak Reflow Temperature-Max (s) | — | NOT SPECIFIED | — | 30 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for LM3578AH — response within 24 hours.
Quick Links
Switching Regulator, Current-mode, 0.75A, 100kHz Switching Freq-Max, BIPolar, PDSO8
Switching Regulator, Current-mode, 0.75A, 24kHz Switching Freq-Max, BIPolar, PDIP8
Switching Regulator, Current-mode, 0.75A, 100kHz Switching Freq-Max, BIPolar, PDSO8
Why Look for Alternatives?
Finding alternatives for LM3578AH is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating LM3578AH replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to LM3578AH?
Known equivalents for LM3578AH include LM3578AM, LM3578AN, LM3578AM/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM3578AH?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify LM3578AH alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.