LT1963EST-3.3#PBFAlternatives & Equivalent Parts
About LT1963EST-3.3#PBF
LT1963EST-3.3#PBF is a Integrated Circuit component manufactured by Linear Technology. 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.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for LT1963EST-3.3#PBF — response within 24 hours.
Specification Comparison
| Parameter | LT1963EST-3.3#PBFSource | LDLN025M33R | WSLP27262L000FEA | LM4549BVH/NOPB |
|---|---|---|---|---|
| Manufacturer | Linear Technology | STMicroelectronics | Vishay | Texas Instruments |
| Package Type | SOT223 (3-Pin) | SOT23 (5-Pin) | Other | Quad Flat Packages |
| Pin Count | 3 | 5 | 4 | 48 |
| Temperature Range | — | — | -65.0°C ~ 170.0°C | -40.0°C ~ 85.0°C |
| Price | $2.7360 | $0.1226 | $1.2990 | $3.7840 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | No | — | Yes | Yes |
| Manufacturer Package Code | 05-08-1630 | — | — | — |
| YTEOL | 9 | 8 | 7.25 | 15 |
| Adjustability | FIXED | FIXED | — | — |
| Dropout Voltage1-Max | 0.55 V | — | — | — |
| Dropout Voltage1-Nom | 0.34 V | 0.12 V | — | — |
| Input Voltage Absolute-Max | 20 V | 7 V | — | — |
| Input Voltage-Max | 20 V | 5.5 V | — | — |
| Input Voltage-Min | 3.8 V | 4.3 V | — | — |
| JESD-30 Code | R-PDSO-G3 | R-PDSO-G5 | — | S-PQFP-G48 |
| JESD-609 Code | e3 | — | e3 | e3 |
| Line Regulation-Max | 0.01% | 0.002376% | — | — |
| Load Regulation-Max | 0.035% | 0.057519% | — | — |
| Number of Functions | 1 | 1 | — | 1 |
| Number of Outputs | 1 | 1 | — | — |
| Operating Temperature TJ-Max | 125 °C | 125 °C | — | — |
| Operating Temperature TJ-Min | -40 °C | -40 °C | — | — |
| Output Current1-Max | 1.5 A | 0.25 A | — | — |
| Output Voltage1-Max | 3.4 V | 3.366 V | — | — |
| Output Voltage1-Min | 3.2 V | 3.234 V | — | — |
| Output Voltage1-Nom | 3.3 V | 3.3 V | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOT-223 | — | — | QFP48,.35SQ,20 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR PACKAGE | SQUARE |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMT | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 |
| Qualification Status | Not Qualified | — | — | — |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — |
| Surface Mount | YES | YES | YES | YES |
| Technology | BIPOLAR | — | METAL STRIP | — |
| Terminal Finish | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | — | GULL WING |
| Terminal Pitch | 2.3 mm | 0.95 mm | — | 0.5 mm |
| Terminal Position | DUAL | DUAL | — | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | 30 |
| Voltage Tolerance-Max | 3% | 2% | — | — |
| Factory Lead Time | — | 8 Weeks | — | — |
| Date Of Intro | — | 2017-07-31 | — | — |
| Packing Method | — | TR | TR, EMBOSSED PLASTIC, 13 INCH | — |
| Reach Compliance Code | — | — | Compliant | — |
| Additional Feature | — | — | ANTI-SULFUR | — |
| Construction | — | — | Rectangular | — |
| Mounting Feature | — | — | SURFACE MOUNT | — |
| Package Height | — | — | 2.9 mm | — |
| Package Length | — | — | 6.9 mm | — |
| Package Width | — | — | 6.6 mm | — |
| Rated Power Dissipation (P) | — | — | 5 W | — |
| Rated Temperature | — | — | 70 °C | — |
| Reference Standard | — | — | AEC-Q200 | — |
| Resistance | — | — | 0.002 Ω | — |
| Resistor Type | — | — | FIXED RESISTOR | — |
| Size Code | — | — | 2726 | — |
| Temperature Coefficient | — | — | 75 ppm/°C | — |
| Terminal Shape | — | — | J BEND | — |
| Tolerance | — | — | 1% | — |
| Working Voltage | — | — | 0.1 V | — |
| Consumer IC Type | — | — | — | CONSUMER CIRCUIT |
| Supply Voltage-Max (Vsup) | — | — | — | 5.5 V |
| Supply Voltage-Min (Vsup) | — | — | — | 4.2 V |
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 3 alternatives for LT1963EST-3.3#PBF — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LT1963EST-3.3#PBF 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 LT1963EST-3.3#PBF 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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for LT1963EST-3.3#PBF. Get expert recommendations within 24 hours.
FAQ
What is equivalent to LT1963EST-3.3#PBF?
Known equivalents for LT1963EST-3.3#PBF include LDLN025M33R, WSLP27262L000FEA, LM4549BVH/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LT1963EST-3.3#PBF?
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 LT1963EST-3.3#PBF 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.