TC4431VPAAlternatives & Equivalent Parts
About TC4431VPA
TC4431VPA is a Integrated Circuit component manufactured by Microchip. It comes in a Dual-In-Line Packages 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 | TC4431VPASource | TC4431EPA | AQY212GH | LM317LMX/NOPB | LM317EMPX |
|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Panasonic | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Small Outline Packages | SOT223 (3-Pin) |
| Pin Count | 8 | 8 | 4 | 8 | 4 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | — |
| Price | $1.8582 | $1.7898 | $1.4000 | $0.2000 | $0.4131 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | No |
| Manufacturer Package Code | PDIP-8 | PDIP-8 | — | — | — |
| Factory Lead Time | 25 Weeks | 25 Weeks | 19 Weeks | — | — |
| YTEOL | 9 | 8 | 5.59 | 15 | 0 |
| High Side Driver | YES | YES | — | — | — |
| Input Characteristics | SCHMITT TRIGGER | SCHMITT TRIGGER | — | — | — |
| Interface IC Type | BUFFER OR INVERTER BASED MOSFET DRIVER | BUFFER OR INVERTER BASED MOSFET DRIVER | — | — | — |
| JESD-30 Code | R-PDIP-T8 | R-PDIP-T8 | — | R-PDSO-G8 | R-PDSO-G3 |
| JESD-609 Code | e3 | e3 | — | e3 | e0 |
| Number of Functions | 1 | 1 | — | 1 | 1 |
| Output Characteristics | TOTEM-POLE | TOTEM-POLE | — | — | — |
| Output Peak Current Limit-Nom | 3 A | 3 A | — | — | — |
| Output Polarity | INVERTED | INVERTED | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 | DIP8,.3 | — | SOP8,.25 | SOT-223 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE | — | SMALL OUTLINE | SMALL OUTLINE |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified |
| Screening Level | TS 16949 | TS 16949 | — | — | — |
| Supply Current-Max | 6 mA | 6 mA | — | — | — |
| Supply Voltage-Max | 30 V | 30 V | — | — | — |
| Supply Voltage-Min | 4.5 V | 4.5 V | — | — | — |
| Supply Voltage1-Max | 30 V | 30 V | — | — | — |
| Supply Voltage1-Min | 4.5 V | 4.5 V | — | — | — |
| Surface Mount | NO | NO | NO | YES | YES |
| Technology | CMOS | CMOS | — | BIPOLAR | BIPOLAR |
| Temperature Grade | AUTOMOTIVE | INDUSTRIAL | — | — | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | — | Matte Tin (Sn) | TIN LEAD |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | — | GULL WING | GULL WING |
| Terminal Pitch | 2.54 mm | 2.54 mm | — | 1.27 mm | 2.3 mm |
| Terminal Position | DUAL | DUAL | — | DUAL | DUAL |
| Turn-off Time | 0.17 µs | 0.17 µs | — | — | — |
| Turn-on Time | 0.17 µs | 0.17 µs | — | — | — |
| ## TC4431VPA Alternates Showing results | Image | — | — | — | — |
| Additional Feature | — | — | UL RECOGNIZED, VDE APPROVED | — | — |
| Configuration | — | — | SINGLE | — | — |
| Control Current | — | — | 1.1 A | — | — |
| Control Voltage | — | — | 1.32 V | — | — |
| Forward Current-Max | — | — | 0.01 A | — | — |
| Input Type | — | — | AC/DC | — | — |
| Isolation Voltage-Max | — | — | 5000 V | — | — |
| Mounting Feature | — | — | THROUGH HOLE MOUNT | — | — |
| Number of Elements | — | — | 1 | — | — |
| On-State Current-Max | — | — | 1.1 A | — | — |
| On-state Resistance-Max | — | — | 0.7 Ω | — | — |
| Optoelectronic Device Type | — | — | TRANSISTOR OUTPUT SSR | — | — |
| Output Circuit Type | — | — | MOSFET | — | — |
| Overall Height | — | — | 2.9 mm | — | — |
| Overall Length | — | — | 6.4 mm | — | — |
| Packing Method | — | — | TUBE | TR | TR |
| Adjustability | — | — | — | ADJUSTABLE | ADJUSTABLE |
| Dropout Voltage1-Nom | — | — | — | 1.8 V | 3 V |
| Input Voltage-Max | — | — | — | 40 V | — |
| Input Voltage-Min | — | — | — | 4.2 V | — |
| Input-Output Voltage Differential-Max | — | — | — | 40 V | 40 V |
| Input-Output Voltage Differential-Min | — | — | — | 3 V | 3 V |
| Line Regulation-Max (%/V) | — | — | — | 0.07 | 0.07 |
| Load Regulation-Max(%) | — | — | — | 1.5% | 1.5% |
| Number of Outputs | — | — | — | 1 | 1 |
| Operating Temperature TJ-Max | — | — | — | 125 °C | 125 °C |
| Operating Temperature TJ-Min | — | — | — | -40 °C | — |
| Output Current1-Max | — | — | — | 0.1 A | 1 A |
| Output Voltage1-Max | — | — | — | 38 V | 37 V |
| Output Voltage1-Min | — | — | — | 1.2 V | 1.2 V |
| Peak Reflow Temperature (Cel) | — | — | — | 260 | 260 |
| Regulator Type | — | — | — | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | 30 | — |
| Voltage Tolerance-Max | — | — | — | 3% | — |
| ## LM317LMX/NOPB Alternates Showing results | — | — | — | Image | — |
| ## LM317EMPX 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 4 alternatives for TC4431VPA — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for TC4431VPA 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 TC4431VPA 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 TC4431VPA?
Known equivalents for TC4431VPA include TC4431EPA, AQY212GH, LM317LMX/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TC4431VPA?
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 TC4431VPA 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.