TOP233YNAlternatives & Equivalent Parts
About TOP233YN
TOP233YN is a Integrated Circuit component manufactured by Power Integrations. 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 | TOP233YNSource | TL431ACDT | TOP264KG | TOP264VG | VIPER222LSTR | TL431ACZ-AP |
|---|---|---|---|---|---|---|
| Manufacturer | Power Integrations | STMicroelectronics | Power Integrations | Power Integrations | STMicroelectronics | STMicroelectronics |
| Package Type | Other | Small Outline Packages | Small Outline Packages | Dual-In-Line Packages | Small Outline Packages | Other |
| Pin Count | 3 | 8 | 13 | 12 | 10 | 3 |
| Temperature Range | -40.0°C ~ 125.0°C | ~ 70.0°C | — | — | -40.0°C ~ 150.0°C | ~ 70.0°C |
| Price | — | $0.0568 | $0.7647 | $0.8750 | $0.3231 | $0.0660 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Factory Lead Time | 25 Weeks | 10 Weeks | — | 8 Weeks | 18 Weeks | 10 Weeks |
| YTEOL | 0 | 6.5 | 0 | 7 | 7 | 6.5 |
| Analog IC - Other Type | SWITCHING REGULATOR | TWO TERMINAL VOLTAGE REFERENCE | LOAD SWITCH | LOAD SWITCH | SWITCHING REGULATOR | TWO TERMINAL VOLTAGE REFERENCE |
| Control Mode | VOLTAGE-MODE | — | — | — | CURRENT-MODE | — |
| Control Technique | PULSE WIDTH MODULATION | — | — | — | PULSE WIDTH MODULATION | — |
| JESD-30 Code | R-PZFM-T5 | R-PDSO-G8 | — | — | R-PDSO-G10 | O-PBCY-T3 |
| Number of Functions | 1 | 1 | — | — | 1 | 1 |
| Output Current-Max | 1.6 A | 0.1 A | — | — | — | 0.1 A |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | ZIP5/7,.25,.05TB | SOP8,.25 | — | — | SOP10,.25,40 | SIP3,.1,50 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | — | RECTANGULAR | ROUND |
| Package Style | FLANGE MOUNT | SMALL OUTLINE | — | — | SMALL OUTLINE, SHRINK PITCH | CYLINDRICAL |
| Qualification Status | Not Qualified | Not Qualified | — | — | — | Not Qualified |
| Surface Mount | NO | YES | — | — | YES | NO |
| Switcher Configuration | SINGLE | — | — | — | BUCK-BOOST | — |
| Switching Frequency-Max | 140 kHz | — | — | — | 66 kHz | — |
| Technology | CMOS | BIPOLAR | — | — | — | BIPOLAR |
| Temperature Grade | AUTOMOTIVE | COMMERCIAL | — | — | — | COMMERCIAL |
| Terminal Finish | Pure Matte Tin (Sn) | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed |
| Terminal Form | THROUGH-HOLE | GULL WING | — | — | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 1.27 mm | 1.27 mm | — | — | 1 mm | 1.27 mm |
| Terminal Position | ZIG-ZAG | DUAL | — | — | DUAL | BOTTOM |
| Additional Feature | — | THE OUTPUT VOLTAGE MAY BE SET TO ANY VALUE BETWEEN 2.5V AND 36V WITH TWO EXTERNAL RESISTORS | — | — | — | THE OUTPUT VOLTAGE MAY BE SET TO ANY VALUE BETWEEN 2.5V AND 36V WITH TWO EXTERNAL RESISTORS |
| JESD-609 Code | — | e3 | e3 | e3 | e3 | e3 |
| Number of Outputs | — | 1 | — | — | — | 1 |
| Output Voltage-Max | — | 2.537 V | — | — | — | 2.537 V |
| Output Voltage-Min | — | 2.453 V | — | — | — | 2.453 V |
| Output Voltage-Nom | — | 2.495 V | — | — | — | 2.495 V |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | — | 260 | NOT SPECIFIED |
| Supply Current-Max (Isup) | — | 100 mA | — | — | 1.6 mA | — |
| Temp Coef of Voltage-Max | — | 85.886 ppm/°C | — | — | — | 85.886 ppm/°C |
| Trim/Adjustable Output | — | YES | — | — | — | YES |
| ## TL431ACDT Alternates Showing results | — | Image | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 40 | — | 30 | NOT SPECIFIED |
| Date Of Intro | — | — | — | — | 2020-01-22 | — |
| Input Voltage-Max | — | — | — | — | 30 V | — |
| Input Voltage-Min | — | — | — | — | 4.5 V | — |
| Input Voltage-Nom | — | — | — | — | 9 V | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 5 alternatives for TOP233YN — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for TOP233YN 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 TOP233YN 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 TOP233YN?
Known equivalents for TOP233YN include TL431ACDT, TOP264KG, TOP264VG. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TOP233YN?
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 TOP233YN 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.