TL431ACZ-APAlternatives & Equivalent Parts
About TL431ACZ-AP
TL431ACZ-AP is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Other 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 | TL431ACZ-APSource | TL431BCDCKTE4 | TL431ACDT | TOP233YN | TOP264KG |
|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments | STMicroelectronics | Power Integrations | Power Integrations |
| Package Type | Other | SOT23 (6-Pin) | Small Outline Packages | Other | Small Outline Packages |
| Pin Count | 3 | 6 | 8 | 3 | 13 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | -40.0°C ~ 125.0°C | — |
| Price | $0.0660 | — | $0.0568 | — | $0.7647 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | OBSOLETE | OBSOLETE |
| Electrical Parameters | |||||
| Factory Lead Time | 10 Weeks | — | 10 Weeks | 25 Weeks | — |
| YTEOL | 6.5 | 0 | 6.5 | 0 | 0 |
| Additional Feature | THE OUTPUT VOLTAGE MAY BE SET TO ANY VALUE BETWEEN 2.5V AND 36V WITH TWO EXTERNAL RESISTORS | OUTPUT VOLTAGE ADJUSTABLE FROM 2.495V TO 36V | THE OUTPUT VOLTAGE MAY BE SET TO ANY VALUE BETWEEN 2.5V AND 36V WITH TWO EXTERNAL RESISTORS | — | — |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE | TWO TERMINAL VOLTAGE REFERENCE | TWO TERMINAL VOLTAGE REFERENCE | SWITCHING REGULATOR | LOAD SWITCH |
| JESD-30 Code | O-PBCY-T3 | R-PDSO-G6 | R-PDSO-G8 | R-PZFM-T5 | — |
| JESD-609 Code | e3 | e4 | e3 | — | e3 |
| Number of Functions | 1 | 1 | 1 | 1 | — |
| Number of Outputs | 1 | 1 | 1 | — | — |
| Output Current-Max | 0.1 A | 0.1 A | 0.1 A | 1.6 A | — |
| Output Voltage-Max | 2.537 V | 2.507 V | 2.537 V | — | — |
| Output Voltage-Min | 2.453 V | 2.483 V | 2.453 V | — | — |
| Output Voltage-Nom | 2.495 V | 2.495 V | 2.495 V | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | SIP3,.1,50 | TSSOP6,.08 | SOP8,.25 | ZIP5/7,.25,.05TB | — |
| Package Shape | ROUND | RECTANGULAR | RECTANGULAR | RECTANGULAR | — |
| Package Style | CYLINDRICAL | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | FLANGE MOUNT | — |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | 260 | 260 | — | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — |
| Surface Mount | NO | YES | YES | NO | — |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | CMOS | — |
| Temp Coef of Voltage-Max | 85.886 ppm/°C | 92 ppm/°C | 85.886 ppm/°C | — | — |
| Temperature Grade | COMMERCIAL | COMMERCIAL | COMMERCIAL | AUTOMOTIVE | — |
| Terminal Finish | Matte Tin (Sn) - annealed | NICKEL PALLADIUM GOLD | Matte Tin (Sn) - annealed | Pure Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE | GULL WING | GULL WING | THROUGH-HOLE | — |
| Terminal Pitch | 1.27 mm | 0.65 mm | 1.27 mm | 1.27 mm | — |
| Terminal Position | BOTTOM | DUAL | DUAL | ZIG-ZAG | — |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 | — | — | 40 |
| Trim/Adjustable Output | YES | YES | YES | — | — |
| Pbfree Code | — | Yes | — | — | — |
| ## TL431BCDCKTE4 Alternates Showing results | — | Image | — | — | — |
| Supply Current-Max (Isup) | — | — | 100 mA | — | — |
| ## TL431ACDT Alternates Showing results | — | — | Image | — | — |
| Control Mode | — | — | — | VOLTAGE-MODE | — |
| Control Technique | — | — | — | PULSE WIDTH MODULATION | — |
| Switcher Configuration | — | — | — | SINGLE | — |
| Switching Frequency-Max | — | — | — | 140 kHz | — |
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 TL431ACZ-AP — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for TL431ACZ-AP 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 TL431ACZ-AP 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 TL431ACZ-AP?
Known equivalents for TL431ACZ-AP include TL431BCDCKTE4, TL431ACDT, TOP233YN. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TL431ACZ-AP?
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 TL431ACZ-AP 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.