LM2575S-3.3/NOPBAlternatives & Equivalent Parts
About LM2575S-3.3/NOPB
LM2575S-3.3/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a TO-XXX (Inc. DPAK) 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 | LM2575S-3.3/NOPBSource | LM2575S-3.3 | EEE-FK1H221P | LM2575HVS-5.0/NOPB |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Panasonic | Texas Instruments |
| Package Type | TO-XXX (Inc. DPAK) | Other | Other | TO-XXX (Inc. DPAK) |
| Pin Count | 4 | 4 | 2 | 4 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 125.0°C |
| Price | $0.1582 | $0.1626 | $0.2200 | $1.2661 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | — | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | — | Yes |
| YTEOL | 15 | 0 | — | 15 |
| Additional Feature | CAN ALSO CONFIGURED AS BUCK BOOST REGULATOR | CAN ALSO CONFIGURED AS BUCK BOOST REGULATOR | — | CAN ALSO CONFIGURED AS BUCK BOOST REGULATOR |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR | — | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE | VOLTAGE-MODE | — | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | — | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40 V | 40 V | — | 60 V |
| Input Voltage-Min | 4 V | 4 V | — | 4 V |
| Input Voltage-Nom | 12 V | 12 V | — | 12 V |
| JESD-30 Code | R-PSSO-G5 | R-PSSO-G5 | — | R-PSSO-G5 |
| JESD-609 Code | e3 | e0 | — | e3 |
| Number of Functions | 1 | 1 | — | 1 |
| Number of Outputs | 1 | 1 | — | 1 |
| Output Current-Max | 1 A | 1 A | — | 1 A |
| Output Voltage-Max | 37 V | 37 V | — | 57 V |
| Output Voltage-Min | 3.3 V | 3.3 V | — | 3.3 V |
| Output Voltage-Nom | 3.3 V | 3.3 V | — | 5 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP5H,.6,67TB | SMSIP5H,.6,67TB | — | SMSIP5H,.6,67TB |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | — | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 245 | 235 | — | 245 |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified |
| Surface Mount | YES | YES | — | YES |
| Switcher Configuration | BUCK | BUCK | — | BUCK |
| Switching Frequency-Max | 63 kHz | 63 kHz | — | 63 kHz |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | — | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) | Tin/Lead (Sn/Pb) | — | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | — | GULL WING |
| Terminal Pitch | 1.7 mm | 1.7 mm | — | 1.7 mm |
| Terminal Position | SINGLE | SINGLE | — | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 | NOT SPECIFIED | — | 30 |
| ## LM2575S-3.3/NOPB Alternates Showing results | Image | — | — | — |
| Date Of Intro | — | 1995-01-01 | — | — |
| ## LM2575S-3.3 Alternates Showing results | — | Image | — | — |
| ## LM2575HVS-5.0/NOPB Alternates Showing results | — | — | — | Image |
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 LM2575S-3.3/NOPB — response within 24 hours.
Quick Links
Switching Regulator, Voltage-mode, 3.2A, 62kHz Switching Freq-Max, BIPolar, PSSO5
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Why Look for Alternatives?
Finding alternatives for LM2575S-3.3/NOPB 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 LM2575S-3.3/NOPB 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 LM2575S-3.3/NOPB?
Known equivalents for LM2575S-3.3/NOPB include LM2575S-3.3, EEE-FK1H221P, LM2575HVS-5.0/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM2575S-3.3/NOPB?
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 LM2575S-3.3/NOPB 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.