L4963DAlternatives & Equivalent Parts
About L4963D
L4963D 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 | L4963DSource | L4963D013TR |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Package Type | Small Outline Packages | Small Outline Packages |
| Pin Count | 20 | 20 |
| Temperature Range | -40.0°C ~ 150.0°C | -40.0°C ~ 150.0°C |
| Price | $2.7564 | $3.4000 |
| Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE |
| Electrical Parameters | ||
| YTEOL | 0 | 0 |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE | VOLTAGE-MODE |
| Control Technique | PULSE FREQUENCY MODULATION | PULSE FREQUENCY MODULATION |
| Input Voltage-Max | 46 V | 46 V |
| Input Voltage-Min | 9 V | 9 V |
| Input Voltage-Nom | 30 V | 30 V |
| JESD-30 Code | R-PDSO-G20 | R-PDSO-G20 |
| JESD-609 Code | e4 | e4 |
| Number of Functions | 1 | 1 |
| Output Current-Max | 6.5 A | 6.5 A |
| Output Voltage-Max | 36 V | 36 V |
| Output Voltage-Min | 5.1 V | 5.1 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 | SOP20,.4 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified |
| Surface Mount | YES | YES |
| Switcher Configuration | BUCK | BUCK |
| Switching Frequency-Max | 83 kHz | 83 kHz |
| Technology | BIPOLAR | BIPOLAR |
| Temperature Grade | AUTOMOTIVE | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Switching Regulator, Voltage-mode, 6.5A, 83kHz Switching Freq-Max, BIPolar, PDSO20
Why Look for Alternatives?
Finding alternatives for L4963D 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 L4963D 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 L4963D?
Known equivalents for L4963D include L4963D013TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of L4963D?
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 L4963D 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.