SI4401BDY-T1-E3Alternatives & Equivalent Parts
About SI4401BDY-T1-E3
SI4401BDY-T1-E3 is a Integrated Circuit component manufactured by Vishay. 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 | SI4401BDY-T1-E3Source | LM25085AMME/NOPB | IHLP2525CZER6R8M11 | BQ24610RGER |
|---|---|---|---|---|
| Manufacturer | Vishay | Texas Instruments | Vishay | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Inductors Precision Moulded | Quad Flat No-Lead |
| Pin Count | 8 | 8 | 2 | 24 |
| Temperature Range | ~ 150.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 85.0°C |
| Price | $0.8681 | $1.6640 | $0.2640 | $0.6632 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| YTEOL | 0 | 15 | 7 | 15 |
| Configuration | SINGLE WITH BUILT-IN DIODE | — | — | — |
| DS Breakdown Voltage-Min | 40 V | — | — | — |
| Drain Current-Max (ID) | 8.7 A | — | — | — |
| Drain-source On Resistance-Max | 0.014 Ω | — | — | — |
| FET Technology | METAL-OXIDE SEMICONDUCTOR | — | — | — |
| JEDEC-95 Code | MS-012AA | — | — | — |
| JESD-30 Code | R-PDSO-G8 | S-PDSO-G8 | — | S-PQCC-N24 |
| JESD-609 Code | e3 | e3 | — | e4 |
| Number of Elements | 1 | — | — | — |
| Operating Mode | ENHANCEMENT MODE | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | SQUARE | — | SQUARE |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 |
| Polarity/Channel Type | P-CHANNEL | — | — | — |
| Power Dissipation-Max (Abs) | 2.9 W | — | — | — |
| Surface Mount | YES | YES | — | YES |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | — | NO LEAD |
| Terminal Position | DUAL | DUAL | — | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | 30 |
| Transistor Element Material | SILICON | — | — | — |
| Pbfree Code | — | Yes | — | Yes |
| Additional Feature | — | ALSO OPERATES IN ADJUSTABLE MODE FROM 1.9V | — | — |
| Analog IC - Other Type | — | SWITCHING CONTROLLER | — | LINEAR BATTERY CHARGER |
| Control Mode | — | VOLTAGE-MODE | — | — |
| Control Technique | — | CONSTANT ON TIME | — | — |
| Input Voltage-Max | — | 42 V | — | 28 V |
| Input Voltage-Min | — | 4.5 V | — | 5 V |
| Input Voltage-Nom | — | 24 V | — | — |
| Number of Functions | — | 1 | — | 1 |
| Number of Outputs | — | 1 | — | — |
| Output Current-Max | — | 10 A | — | — |
| Output Voltage-Max | — | 42 V | — | — |
| Output Voltage-Min | — | 0.9 V | — | — |
| Package Equivalence Code | — | TSSOP8,.19 | — | LCC24,.16SQ,20 |
| Qualification Status | — | Not Qualified | — | Not Qualified |
| Switcher Configuration | — | BUCK | — | BUCK |
| Switching Frequency-Max | — | 1000 kHz | — | — |
| Temperature Grade | — | AUTOMOTIVE | — | INDUSTRIAL |
| Terminal Pitch | — | 0.65 mm | — | 0.5 mm |
| ## LM25085AMME/NOPB Alternates Showing results | — | Image | — | — |
| Adjustable Threshold | — | — | — | YES |
| Number of Channels | — | — | — | 1 |
| Supply Current-Max (Isup) | — | — | — | 5 mA |
| Supply Voltage-Max (Vsup) | — | — | — | 28 V |
| Supply Voltage-Min (Vsup) | — | — | — | 5 V |
| Threshold Voltage-Nom | — | — | — | +3.85V |
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 SI4401BDY-T1-E3 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SI4401BDY-T1-E3 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 SI4401BDY-T1-E3 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 SI4401BDY-T1-E3?
Known equivalents for SI4401BDY-T1-E3 include LM25085AMME/NOPB, IHLP2525CZER6R8M11, BQ24610RGER. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SI4401BDY-T1-E3?
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 SI4401BDY-T1-E3 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.