VIPER222LSTRAlternatives & Equivalent Parts
About VIPER222LSTR
VIPER222LSTR is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Small Outline 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 | VIPER222LSTRSource | TL431ACDT | TOP233YN | TOP264KG | TOP264VG | TL431ACZ-AP |
|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Power Integrations | Power Integrations | Power Integrations | STMicroelectronics |
| Package Type | Small Outline Packages | Small Outline Packages | Other | Small Outline Packages | Dual-In-Line Packages | Other |
| Pin Count | 10 | 8 | 3 | 13 | 12 | 3 |
| Temperature Range | -40.0°C ~ 150.0°C | ~ 70.0°C | -40.0°C ~ 125.0°C | — | — | ~ 70.0°C |
| Price | $0.3231 | $0.0568 | — | $0.7647 | $0.8750 | $0.0660 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Factory Lead Time | 18 Weeks | 10 Weeks | 25 Weeks | — | 8 Weeks | 10 Weeks |
| Date Of Intro | 2020-01-22 | — | — | — | — | — |
| YTEOL | 7 | 6.5 | 0 | 0 | 7 | 6.5 |
| Analog IC - Other Type | SWITCHING REGULATOR | TWO TERMINAL VOLTAGE REFERENCE | SWITCHING REGULATOR | LOAD SWITCH | LOAD SWITCH | TWO TERMINAL VOLTAGE REFERENCE |
| Control Mode | CURRENT-MODE | — | VOLTAGE-MODE | — | — | — |
| Control Technique | PULSE WIDTH MODULATION | — | PULSE WIDTH MODULATION | — | — | — |
| Input Voltage-Max | 30 V | — | — | — | — | — |
| Input Voltage-Min | 4.5 V | — | — | — | — | — |
| Input Voltage-Nom | 9 V | — | — | — | — | — |
| JESD-30 Code | R-PDSO-G10 | R-PDSO-G8 | R-PZFM-T5 | — | — | O-PBCY-T3 |
| JESD-609 Code | e3 | e3 | — | e3 | e3 | e3 |
| Number of Functions | 1 | 1 | 1 | — | — | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOP10,.25,40 | SOP8,.25 | ZIP5/7,.25,.05TB | — | — | SIP3,.1,50 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | — | ROUND |
| Package Style | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE | FLANGE MOUNT | — | — | CYLINDRICAL |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | — | NOT SPECIFIED |
| Supply Current-Max (Isup) | 1.6 mA | 100 mA | — | — | — | — |
| Surface Mount | YES | YES | NO | — | — | NO |
| Switcher Configuration | BUCK-BOOST | — | SINGLE | — | — | — |
| Switching Frequency-Max | 66 kHz | — | 140 kHz | — | — | — |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | Pure Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | GULL WING | THROUGH-HOLE | — | — | THROUGH-HOLE |
| Terminal Pitch | 1 mm | 1.27 mm | 1.27 mm | — | — | 1.27 mm |
| Terminal Position | DUAL | DUAL | ZIG-ZAG | — | — | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | 40 | — | NOT SPECIFIED |
| 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 |
| Number of Outputs | — | 1 | — | — | — | 1 |
| Output Current-Max | — | 0.1 A | 1.6 A | — | — | 0.1 A |
| 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 |
| Qualification Status | — | Not Qualified | Not Qualified | — | — | Not Qualified |
| Technology | — | BIPOLAR | CMOS | — | — | BIPOLAR |
| Temp Coef of Voltage-Max | — | 85.886 ppm/°C | — | — | — | 85.886 ppm/°C |
| Temperature Grade | — | COMMERCIAL | AUTOMOTIVE | — | — | COMMERCIAL |
| Trim/Adjustable Output | — | YES | — | — | — | YES |
| ## TL431ACDT 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 5 alternatives for VIPER222LSTR — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for VIPER222LSTR 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 VIPER222LSTR 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 VIPER222LSTR?
Known equivalents for VIPER222LSTR include TL431ACDT, TOP233YN, TOP264KG. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of VIPER222LSTR?
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 VIPER222LSTR 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.