LM5166XDRCTAlternatives & Equivalent Parts
About LM5166XDRCT
LM5166XDRCT 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 | LM5166XDRCTSource | LM5166XDRCR | MCP73831-4ADI/OT | TPS630250RNCT | MBR0540T1G |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Microchip | Texas Instruments | ON Semiconductor |
| Package Type | Small Outline No-lead | Other | SOT23 (5-Pin) | Other | Small Outline Diode |
| Pin Count | 11 | 11 | 5 | 14 | 2 |
| Temperature Range | -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 |
| Price | $2.5370 | $1.8301 | — | $0.4916 | $0.0404 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes |
| Date Of Intro | 2017-06-15 | 2017-06-15 | — | — | — |
| YTEOL | 15 | 15 | 8 | 15 | 6.08 |
| Additional Feature | ALSO REQUIRE PWM CONTROL TECHNIQUE | ALSO REQUIRE PWM CONTROL TECHNIQUE | — | OPERATES IN ADJUSTABLE MODE FROM 2.3V TO 3.6V; ALSO OPERATES IN PFM MODE | FREE WHEELING DIODE |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR | LINEAR BATTERY CHARGER | SWITCHING REGULATOR | — |
| Control Technique | PULSE FREQUENCY MODULATION | PULSE FREQUENCY MODULATION | — | PULSE WIDTH MODULATION | — |
| Input Voltage-Max | 65 V | 65 V | — | 5.5 V | — |
| Input Voltage-Min | 3 V | 3 V | — | 2.3 V | — |
| Input Voltage-Nom | 12 V | 12 V | — | 2.8 V | — |
| JESD-30 Code | S-PDSO-N10 | S-PDSO-N10 | R-PDSO-G5 | R-PQCC-N14 | R-PDSO-G2 |
| JESD-609 Code | e4 | e4 | e3 | e4 | e3 |
| Number of Functions | 1 | 1 | 1 | 1 | — |
| Number of Outputs | 1 | 1 | — | — | — |
| Output Current-Max | 0.5 A | 0.5 A | — | 2 A | 0.5 A |
| Output Voltage-Max | 65 V | 65 V | — | 3.6 V | — |
| Output Voltage-Min | 1.23 V | 1.23 V | — | 2.5 V | — |
| Output Voltage-Nom | 5 V | 5 V | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | CHIP CARRIER, VERY THIN PROFILE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 |
| Surface Mount | YES | YES | YES | YES | YES |
| Switcher Configuration | BUCK | BUCK | — | BUCK-BOOST | — |
| Switching Frequency-Max | 600 kHz | 600 kHz | — | 2500 kHz | — |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed |
| Terminal Form | NO LEAD | NO LEAD | GULL WING | NO LEAD | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.95 mm | 0.5 mm | — |
| Terminal Position | DUAL | DUAL | DUAL | QUAD | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | 30 | 30 |
| ## LM5166XDRCT Alternates Showing results | Image | — | — | — | — |
| Adjustable Threshold | — | — | YES | — | — |
| Number of Channels | — | — | 1 | — | — |
| Package Equivalence Code | — | — | TSOP5/6,.11,37 | LCC14(UNSPEC) | — |
| Qualification Status | — | — | Not Qualified | — | Not Qualified |
| Supply Current-Max (Isup) | — | — | 1.5 mA | — | — |
| Supply Voltage-Max (Vsup) | — | — | 6 V | — | — |
| Supply Voltage-Min (Vsup) | — | — | 3.75 V | — | — |
| ## MCP73831-4ADI/OT Alternates Showing results | — | — | Image | — | — |
| Control Mode | — | — | — | CURRENT-MODE | — |
| Technology | — | — | — | BICMOS | SCHOTTKY |
| ## TPS630250RNCT Alternates Showing results | — | — | — | Image | — |
| Manufacturer Package Code | — | — | — | — | 425-04 |
| Application | — | — | — | — | GENERAL PURPOSE |
| Breakdown Voltage-Min | — | — | — | — | 40 V |
| Configuration | — | — | — | — | SINGLE |
| Diode Element Material | — | — | — | — | SILICON |
| Diode Type | — | — | — | — | RECTIFIER DIODE |
| Forward Voltage-Max (VF) | — | — | — | — | 0.62 V |
| Non-rep Pk Forward Current-Max | — | — | — | — | 5.5 A |
| Number of Elements | — | — | — | — | 1 |
| Number of Phases | — | — | — | — | 1 |
| Rep Pk Reverse Voltage-Max | — | — | — | — | 40 V |
| Reverse Current-Max | — | — | — | — | 20 µA |
| Reverse Test Voltage | — | — | — | — | 40 V |
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 4 alternatives for LM5166XDRCT — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LM5166XDRCT 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 LM5166XDRCT 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 LM5166XDRCT?
Known equivalents for LM5166XDRCT include LM5166XDRCR, MCP73831-4ADI/OT, TPS630250RNCT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM5166XDRCT?
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 LM5166XDRCT 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.