XLM51551QDSSTQ1Alternatives & Equivalent Parts
About XLM51551QDSSTQ1
XLM51551QDSSTQ1 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline No-lead 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 | XLM51551QDSSTQ1Source | LM51551DSST | LM51551DSSR |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline No-lead | Small Outline No-lead | Small Outline No-lead |
| Pin Count | 13 | 13 | 13 |
| Temperature Range | -40.0°C ~ 150.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | — | $1.4376 | $0.9963 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Date Of Intro | 2018-08-31 | 2018-12-16 | 2018-12-16 |
| YTEOL | 0 | 15 | 15 |
| Analog IC - Other Type | SWITCHING CONTROLLER | SWITCHING CONTROLLER | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Input Voltage-Max | 45 V | 45 V | 45 V |
| Input Voltage-Min | 2.97 V | 1.5 V | 1.5 V |
| Input Voltage-Nom | 12 V | 12 V | 12 V |
| JESD-30 Code | R-PDSO-N12 | R-PDSO-N12 | R-PDSO-N12 |
| Number of Functions | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Screening Level | AEC-Q100 | — | — |
| Surface Mount | YES | YES | YES |
| Switcher Configuration | BOOST | BUCK-BOOST | BUCK-BOOST |
| Switching Frequency-Max | 2420 kHz | 2200 kHz | 2200 kHz |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Form | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| Pbfree Code | — | Yes | Yes |
| JESD-609 Code | — | e4 | e4 |
| Number of Outputs | — | 1 | 1 |
| Output Voltage-Max | — | 300 V | 300 V |
| Output Voltage-Min | — | 1.5 V | 1.5 V |
| Package Equivalence Code | — | SOLCC12,.08,20 | SOLCC12,.08,20 |
| Peak Reflow Temperature (Cel) | — | 260 | 260 |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 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 2 alternatives for XLM51551QDSSTQ1 — response within 24 hours.
Quick Links
Switching Controller, Current-mode, 2200kHz Switching Freq-Max, PDSO12
Switching Controller, Current-mode, 2200kHz Switching Freq-Max, PDSO12
Why Look for Alternatives?
Finding alternatives for XLM51551QDSSTQ1 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 XLM51551QDSSTQ1 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 XLM51551QDSSTQ1?
Known equivalents for XLM51551QDSSTQ1 include LM51551DSST, LM51551DSSR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of XLM51551QDSSTQ1?
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 XLM51551QDSSTQ1 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.