LM5155DSSRAlternatives & Equivalent Parts
About LM5155DSSR
LM5155DSSR 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 | LM5155DSSRSource | LM5155DSST | LM5155QDSSTQ1 | XLM5155QDSSTQ1 | BQ24075RGTT | BQ25120AYFPR | CSD18514Q5A | INA220BQDGSRQ1 | LM35CAZ |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline No-lead | Small Outline No-lead | Small Outline No-lead | Small Outline No-lead | Quad Flat No-Lead | BGA | Other | Small Outline Packages | — |
| Pin Count | 13 | 13 | 13 | 13 | 16 | 25 | 9 | 10 | — |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 150.0°C | -40.0°C ~ 150.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 150.0°C | -40.0°C ~ 125.0°C | — |
| Price | $0.6179 | $1.1015 | $1.3680 | — | $0.5484 | $1.1937 | $0.2778 | $1.3564 | $3.5186 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | — |
| Electrical Parameters | |||||||||
| Pbfree Code | Yes | Yes | Yes | — | Yes | Yes | Yes | Yes | — |
| Date Of Intro | 2018-12-16 | 2018-12-16 | 2019-06-29 | — | — | 2017-07-31 | 2016-12-17 | — | — |
| YTEOL | 15 | 15 | 15 | 0 | 15 | 15 | 15 | 15 | — |
| Analog IC - Other Type | SWITCHING CONTROLLER | SWITCHING CONTROLLER | SWITCHING CONTROLLER | SWITCHING CONTROLLER | LINEAR BATTERY CHARGER | BATTERY MONITOR/PROTECTOR | — | HIGH SIDE POWER/CURRENT MONITOR | — |
| 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 | 45 V | 45 V | 45 V | — | 6.4 V | 5.5 V | — | — | — |
| Input Voltage-Min | 1.5 V | 1.5 V | 1.5 V | — | 4.35 V | 3.4 V | — | — | — |
| Input Voltage-Nom | 12 V | 12 V | 12 V | — | — | — | — | — | — |
| JESD-30 Code | R-PDSO-N12 | R-PDSO-N12 | R-PDSO-N12 | R-PDSO-N12 | S-PQCC-N16 | R-XBGA-B25 | R-PDSO-N8 | S-PDSO-G10 | — |
| JESD-609 Code | e4 | e4 | e3 | — | e4 | e1 | e3 | e4 | — |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | 1 | — | 1 | — |
| Number of Outputs | 1 | 1 | 1 | — | — | — | — | — | — |
| Output Current-Max | 15 A | 15 A | 15 A | — | — | — | — | — | — |
| Output Voltage-Max | 300 V | 300 V | 300 V | — | — | — | — | — | — |
| Output Voltage-Min | 1.5 V | 1.5 V | 1.5 V | — | — | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | SOLCC12,.08,20 | SOLCC12,.08,20 | SOLCC12,.08,20 | — | LCC16,.12SQ,20 | BGA25,5X5,16 | — | TSSOP10,.19,20 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | SQUARE | — |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | 260 | 260 | 260 | 260 | — |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES | — |
| Switcher Configuration | BUCK-BOOST | BUCK-BOOST | BUCK-BOOST | BOOST | — | — | — | — | — |
| Switching Frequency-Max | 2200 kHz | 2200 kHz | 2200 kHz | 2200 kHz | — | — | — | — | — |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | — | AUTOMOTIVE | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Silver/Copper (Sn/Ag/Cu) | Matte Tin (Sn) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | — |
| Terminal Form | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD | BALL | NO LEAD | GULL WING | — |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.4 mm | — | 0.5 mm | — |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | QUAD | BOTTOM | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | — | 30 | 30 | 30 | 30 | — |
| ## LM5155DSSR Alternates Showing results | Image | — | — | — | — | — | — | — | — |
| Screening Level | — | — | AEC-Q100 | AEC-Q100 | — | — | — | AEC-Q100 | — |
| Supply Current-Max (Isup) | — | — | 0.54 mA | — | 1.5 mA | — | — | 5 mA | — |
| Technology | — | — | BICMOS | — | — | — | — | — | — |
| Adjustable Threshold | — | — | — | — | YES | YES | — | NO | — |
| Number of Channels | — | — | — | — | 1 | 4 | — | 1 | — |
| Qualification Status | — | — | — | — | Not Qualified | — | — | Not Qualified | — |
| Supply Voltage-Max (Vsup) | — | — | — | — | 26 V | 5.5 V | — | 5.5 V | — |
| Supply Voltage-Min (Vsup) | — | — | — | — | 4.35 V | 3.4 V | — | 3 V | — |
| Supply Voltage-Nom (Vsup) | — | — | — | — | 5 V | 5 V | — | 3.3 V | — |
| Threshold Voltage-Nom | — | — | — | — | +6.6V | — | — | +2V | — |
| ## BQ24075RGTT Alternates Showing results | — | — | — | — | Image | — | — | — | — |
| ## BQ25120AYFPR Alternates Showing results | — | — | — | — | — | Image | — | — | — |
| Additional Feature | — | — | — | — | — | — | AVALANCHE RATED | RESET THRESHOLD VOLTAGE IS 2V | — |
| Avalanche Energy Rating (Eas) | — | — | — | — | — | — | 55 mJ | — | — |
| Case Connection | — | — | — | — | — | — | DRAIN | — | — |
| Configuration | — | — | — | — | — | — | SINGLE WITH BUILT-IN DIODE | — | — |
| DS Breakdown Voltage-Min | — | — | — | — | — | — | 40 V | — | — |
| Drain Current-Max (ID) | — | — | — | — | — | — | 89 A | — | — |
| Drain-source On Resistance-Max | — | — | — | — | — | — | 0.0079 Ω | — | — |
| FET Technology | — | — | — | — | — | — | METAL-OXIDE SEMICONDUCTOR | — | — |
| Feedback Cap-Max (Crss) | — | — | — | — | — | — | 138 pF | — | — |
| Number of Elements | — | — | — | — | — | — | 1 | — | — |
| Operating Mode | — | — | — | — | — | — | ENHANCEMENT MODE | — | — |
| Polarity/Channel Type | — | — | — | — | — | — | N-CHANNEL | — | — |
| Pulsed Drain Current-Max (IDM) | — | — | — | — | — | — | 237 A | — | — |
| Transistor Application | — | — | — | — | — | — | SWITCHING | — | — |
| Transistor Element Material | — | — | — | — | — | — | SILICON | — | — |
| ## CSD18514Q5A Alternates Showing results | — | — | — | — | — | — | Image | — | — |
| Trim/Adjustable Output | — | — | — | — | — | — | — | YES | — |
| ## INA220BQDGSRQ1 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 8 alternatives for LM5155DSSR — response within 24 hours.
Quick Links
Switching Controller, Current-mode, 15A, 2200kHz Switching Freq-Max, PDSO12
Switching Controller, Current-mode, 15A, 2200kHz Switching Freq-Max, BICMOS, PDSO12
Switching Controller, Current-mode, 2200kHz Switching Freq-Max, PDSO12
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Why Look for Alternatives?
Finding alternatives for LM5155DSSR 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 LM5155DSSR 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 LM5155DSSR?
Known equivalents for LM5155DSSR include LM5155DSST, LM5155QDSSTQ1, XLM5155QDSSTQ1. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM5155DSSR?
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 LM5155DSSR 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.