TL1963A-33DCYRAlternatives & Equivalent Parts
About TL1963A-33DCYR
TL1963A-33DCYR is a Power Supply component manufactured by Texas Instruments. It comes in a SOT223 (3-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 | TL1963A-33DCYRSource | TPS563209DDCR |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | SOT223 (3-Pin) | SOT23 (6-Pin) |
| Pin Count | 4 | 6 |
| Temperature Range | — | -40.0°C ~ 85.0°C |
| Price | $1.2851 | $0.1053 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| YTEOL | 15 | 15 |
| Adjustability | FIXED | — |
| Dropout Voltage1-Max | 0.55 V | — |
| Dropout Voltage1-Nom | 0.34 V | — |
| Input Voltage Absolute-Max | 20 V | — |
| Input Voltage-Max | 20 V | 17 V |
| Input Voltage-Min | 3.8 V | 4.5 V |
| JESD-30 Code | R-PDSO-G4 | R-PDSO-G6 |
| JESD-609 Code | e3 | e3 |
| Line Regulation-Max | 0.01% | — |
| Load Regulation-Max | 0.07% | — |
| Number of Functions | 1 | 1 |
| Number of Outputs | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | — |
| Operating Temperature TJ-Min | -40 °C | — |
| Output Current1-Max | 1.5 A | — |
| Output Voltage1-Max | 3.4 V | — |
| Output Voltage1-Min | 3.2 V | — |
| Output Voltage1-Nom | 3.3 V | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOT-223 | — |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR | — |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Qualification Status | Not Qualified | — |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — |
| Surface Mount | YES | YES |
| Technology | BIPOLAR | BICMOS |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 2.3 mm | 0.95 mm |
| Terminal Position | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
| Voltage Tolerance-Max | 3% | — |
| Analog IC - Other Type | — | SWITCHING REGULATOR |
| Control Mode | — | VOLTAGE-MODE |
| Control Technique | — | PULSE WIDTH MODULATION |
| Input Voltage-Nom | — | 12 V |
| Output Current-Max | — | 3 A |
| Output Voltage-Max | — | 7 V |
| Output Voltage-Min | — | 0.76 V |
| Supply Current-Max (Isup) | — | 0.9 mA |
| Switcher Configuration | — | BUCK |
| Switching Frequency-Max | — | 650 kHz |
| Temperature Grade | — | INDUSTRIAL |
| ## TPS563209DDCR Alternates Showing results | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for TL1963A-33DCYR 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 TL1963A-33DCYR 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 TL1963A-33DCYR?
Known equivalents for TL1963A-33DCYR include TPS563209DDCR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TL1963A-33DCYR?
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 TL1963A-33DCYR 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.