MCP73831-4ADI/OTAlternatives & Equivalent Parts
About MCP73831-4ADI/OT
MCP73831-4ADI/OT is a Integrated Circuit component manufactured by Microchip. It comes in a SOT23 (5-Pin) 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 | MCP73831-4ADI/OTSource | MCP73831T-4ADI/OT | LM5166XDRCT | M24LR04E-RMC6T/2 | MCP73831-2ATI/MC | MCP73831-2ACI/MC | MCP73831-5ACI/MC |
|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Texas Instruments | STMicroelectronics | Microchip | Microchip | Microchip |
| Package Type | SOT23 (5-Pin) | SOT23 (5-Pin) | Small Outline No-lead | Other | Small Outline No-lead | Small Outline No-lead | Small Outline No-lead |
| Pin Count | 5 | 5 | 11 | 9 | 8 | 8 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 150.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | — | $0.2036 | $2.5370 | $0.4615 | $0.1612 | $0.5780 | $0.5500 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | NOT RECOMMENDED | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | Yes | Yes | — | Yes | Yes | Yes |
| YTEOL | 8 | 9 | 15 | 3 | 9 | 9 | 9 |
| Adjustable Threshold | YES | YES | — | — | YES | YES | YES |
| Analog IC - Other Type | LINEAR BATTERY CHARGER | LINEAR BATTERY CHARGER | SWITCHING REGULATOR | — | LINEAR BATTERY CHARGER | LINEAR BATTERY CHARGER | LINEAR BATTERY CHARGER |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 | S-PDSO-N10 | R-PDSO-N8 | R-PDSO-N8 | R-PDSO-N8 | R-PDSO-N8 |
| JESD-609 Code | e3 | e3 | e4 | — | e3 | e3 | e3 |
| Number of Channels | 1 | 1 | — | — | 1 | 1 | 1 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 | TSOP5/6,.11,37 | — | — | SOLCC8,.11,20 | SOLCC8,.11,20 | SOLCC8,.11,20 |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | 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, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | NOT SPECIFIED | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | — | Not Qualified | Not Qualified | Not Qualified |
| Supply Current-Max (Isup) | 1.5 mA | 1.5 mA | — | — | 1.5 mA | 1.5 mA | 1.5 mA |
| Supply Voltage-Max (Vsup) | 6 V | 6 V | — | 5.5 V | 6 V | 6 V | 6 V |
| Supply Voltage-Min (Vsup) | 3.75 V | 3.75 V | — | 1.8 V | 3.75 V | 3.75 V | 3.75 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | NO LEAD | NO LEAD | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 0.95 mm | 0.95 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| ## MCP73831-4ADI/OT Alternates Showing results | Image | — | — | — | — | — | — |
| Manufacturer Package Code | — | SOT-23-5 | — | — | DFN-8 | DFN-8 | DFN-8 |
| Factory Lead Time | — | 8 Weeks | — | 13 Weeks | 8 Weeks | 6 Weeks | 8 Weeks |
| Supply Voltage-Nom (Vsup) | — | 5.4 V | — | 2.5 V | 5.2 V | 5.2 V | 5.5 V |
| Threshold Voltage-Nom | — | +4.4V | — | — | +4.20V | +4.20V | +4.50V |
| Date Of Intro | — | — | 2017-06-15 | — | — | — | — |
| Additional Feature | — | — | ALSO REQUIRE PWM CONTROL TECHNIQUE | — | Thermal Shutdown:150C | Thermal Shutdown:150C | Thermal Shutdown:150C |
| Control Technique | — | — | PULSE FREQUENCY MODULATION | — | — | — | — |
| Input Voltage-Max | — | — | 65 V | — | — | — | — |
| Input Voltage-Min | — | — | 3 V | — | — | — | — |
| Input Voltage-Nom | — | — | 12 V | — | — | — | — |
| Number of Outputs | — | — | 1 | — | — | — | — |
| Output Current-Max | — | — | 0.5 A | — | — | — | — |
| Output Voltage-Max | — | — | 65 V | — | — | — | — |
| Output Voltage-Min | — | — | 1.23 V | — | — | — | — |
| Output Voltage-Nom | — | — | 5 V | — | — | — | — |
| Switcher Configuration | — | — | BUCK | — | — | — | — |
| Switching Frequency-Max | — | — | 600 kHz | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | NOT SPECIFIED | 40 | 40 | 40 |
| ## LM5166XDRCT Alternates Showing results | — | — | Image | — | — | — | — |
| Alternate Memory Width | — | — | — | 8 | — | — | — |
| Clock Frequency-Max (fCLK) | — | — | — | 0.4 MHz | — | — | — |
| Memory Density | — | — | — | 4096 bit | — | — | — |
| Memory IC Type | — | — | — | EEPROM | — | — | — |
| Memory Width | — | — | — | 32 | — | — | — |
| Number of Words | — | — | — | 128 words | — | — | — |
| Number of Words Code | — | — | — | 128 | — | — | — |
| Operating Mode | — | — | — | SYNCHRONOUS | — | — | — |
| Organization | — | — | — | 128X32 | — | — | — |
| Parallel/Serial | — | — | — | SERIAL | — | — | — |
| Serial Bus Type | — | — | — | I2C | — | — | — |
| Technology | — | — | — | CMOS | — | — | — |
| Write Cycle Time-Max (tWC) | — | — | — | 5 ms | — | — | — |
| Screening Level | — | — | — | — | TS 16949 | TS 16949 | TS 16949 |
| ## MCP73831-2ACI/MC Alternates Showing results | — | — | — | — | — | Image | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Microchip Technology Inc SINGLE CELL, LI-LON/LI-POLYMER CHG MGMT SYSTEM
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Why Look for Alternatives?
Finding alternatives for MCP73831-4ADI/OT 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 MCP73831-4ADI/OT 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 MCP73831-4ADI/OT?
Known equivalents for MCP73831-4ADI/OT include MCP73831T-4ADI/OT, LM5166XDRCT, M24LR04E-RMC6T/2. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MCP73831-4ADI/OT?
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 MCP73831-4ADI/OT 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.