LT1963AEST-3.3#TRPBFAlternatives & Equivalent Parts
About LT1963AEST-3.3#TRPBF
LT1963AEST-3.3#TRPBF is a Integrated Circuit component manufactured by Analog Devices. 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 | LT1963AEST-3.3#TRPBFSource | TCA9517DGKR | 293D107X96R3D2TE3 | 293D225X9020A2TE3 | 293D226X0020D2TE3 | 293D226X9035E2TE3 |
|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices | Texas Instruments | Vishay | Vishay | Vishay | Vishay |
| Package Type | SOT223 (3-Pin) | Small Outline Packages | Capacitor Moulded Polarised | Capacitor Moulded Polarised | Capacitor Moulded Polarised | Capacitor Moulded Polarised |
| Pin Count | 3 | 8 | 2 | 2 | 2 | 2 |
| Temperature Range | — | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | $4.7424 | $0.3413 | $0.1144 | $0.1010 | $0.1429 | $0.3600 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | No | Yes | — | — | — | — |
| Manufacturer Package Code | 05-08-1630 | — | — | — | — | — |
| YTEOL | 8.5 | 15 | 7 | 10 | 7 | 7 |
| 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 | — | — | — | — | — |
| Input Voltage-Min | 3.8 V | — | — | — | — | — |
| JESD-30 Code | R-PSSO-G3 | S-PDSO-G8 | — | — | — | — |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e3 |
| Line Regulation-Max | 0.01% | — | — | — | — | — |
| Load Regulation-Max | 0.035% | — | — | — | — | — |
| Number of Functions | 1 | 1 | — | — | — | — |
| Number of Outputs | 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 | TSSOP8,.19 | — | — | — | — |
| Package Shape | RECTANGULAR | SQUARE | RECTANGULAR PACKAGE | RECTANGULAR PACKAGE | RECTANGULAR PACKAGE | RECTANGULAR PACKAGE |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMT | SMT | SMT | SMT |
| Packing Method | TR | — | TR, Embossed Plastic, 7 Inch | TR, Embossed Plastic, 7 Inch | TR, Embossed Plastic, 7 Inch | TR, Embossed Plastic, 7 Inch |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — | — | — |
| Qualification Status | Not Qualified | — | — | — | — | — |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — | — | — |
| Screening Level | AEC-Q100 | — | — | — | — | — |
| Surface Mount | YES | YES | YES | YES | YES | YES |
| Technology | BIPOLAR | — | — | — | — | — |
| Terminal Finish | Matte Tin (Sn) | Tin (Sn) | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Form | GULL WING | GULL WING | — | — | — | — |
| Terminal Pitch | 2.3 mm | 0.65 mm | — | — | — | — |
| Terminal Position | DUAL | DUAL | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — | — | — |
| Voltage Tolerance-Max | 3% | — | — | — | — | — |
| ## LT1963AEST-3.3#TRPBF Alternates Showing results | Image | — | — | — | — | — |
| Interface IC Type | — | BUS BUFFERS | — | — | — | — |
| Supply Voltage-Max | — | 5.5 V | — | — | — | — |
| Supply Voltage-Min | — | 0.9 V | — | — | — | — |
| Supply Voltage-Nom | — | 3.3 V | — | — | — | — |
| Temperature Grade | — | INDUSTRIAL | — | — | — | — |
| ## TCA9517DGKR Alternates Showing results | — | Image | — | — | — | — |
| Reach Compliance Code | — | — | Compliant | Compliant | Compliant | Compliant |
| Factory Lead Time | — | — | 13 Weeks | 22 Weeks | 13 Weeks | 9 Weeks |
| Additional Feature | — | — | ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ | ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ | ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ | ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ |
| Capacitance | — | — | 100 µF | 2.2 µF | 22 µF | 22 µF |
| Capacitor Type | — | — | TANTALUM CAPACITOR | TANTALUM CAPACITOR | TANTALUM CAPACITOR | TANTALUM CAPACITOR |
| Dielectric Material | — | — | TANTALUM (DRY/SOLID) | TANTALUM (DRY/SOLID) | TANTALUM (DRY/SOLID) | TANTALUM (DRY/SOLID) |
| ESR | — | — | 700 mΩ | 5900 mΩ | 700 mΩ | 600 mΩ |
| Height | — | — | 2.8 mm | 1.6 mm | 2.8 mm | 4 mm |
| Leakage Current | — | — | 0.006 mA | 0.0005 mA | 0.0044 mA | 0.0077 mA |
| Mounting Feature | — | — | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT |
| Negative Tolerance | — | — | 10% | 10% | 20% | 10% |
| Polarity | — | — | POLARIZED | POLARIZED | POLARIZED | POLARIZED |
| Positive Tolerance | — | — | 10% | 10% | 20% | 10% |
| Rated (DC) Voltage (URdc) | — | — | 6.3 V | 20 V | 20 V | 35 V |
| Ripple Current | — | — | 460 mA | 110 mA | 460 mA | 570 mA |
| Size Code | — | — | 2917 | 1206 | 2917 | 2917 |
| Tan Delta | — | — | 0.06 | 0.06 | 0.06 | 0.06 |
| Terminal Shape | — | — | J BEND | J BEND | J BEND | J BEND |
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 LT1963AEST-3.3#TRPBF — response within 24 hours.
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Why Look for Alternatives?
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When evaluating LT1963AEST-3.3#TRPBF 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 LT1963AEST-3.3#TRPBF?
Known equivalents for LT1963AEST-3.3#TRPBF include TCA9517DGKR, 293D107X96R3D2TE3, 293D225X9020A2TE3. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LT1963AEST-3.3#TRPBF?
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 LT1963AEST-3.3#TRPBF 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.