LP3905SD-A3Alternatives & Equivalent Parts
About LP3905SD-A3
LP3905SD-A3 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline No-lead 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 | LP3905SD-A3Source | LP3905SD-A3/NOPB |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Small Outline No-lead | Small Outline No-lead |
| Pin Count | 14 | 15 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $1.6133 | $1.6133 |
| Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE |
| Electrical Parameters | ||
| Pbfree Code | No | Yes |
| YTEOL | 0 | 15 |
| Adjustable Threshold | YES | YES |
| Analog IC - Other Type | INTEGRATED POWER MANAGEMENT UNIT | INTEGRATED POWER MANAGEMENT UNIT |
| Control Mode | VOLTAGE-MODE | VOLTAGE-MODE |
| JESD-30 Code | S-XDSO-N14 | S-PDSO-N14 |
| JESD-609 Code | e0 | e3 |
| Number of Channels | 2 | 2 |
| Number of Functions | 1 | 1 |
| Output Current-Max | 0.6 A | 0.6 A |
| Package Body Material | UNSPECIFIED | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC14,.16,20 | SOLCC14,.16,20 |
| Package Shape | SQUARE | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5 V | 5.5 V |
| Supply Voltage-Min (Vsup) | 3 V | 3 V |
| Supply Voltage-Nom (Vsup) | 3.8 V | 3.8 V |
| Surface Mount | YES | YES |
| Switching Frequency-Max | 2000 kHz | 2000 kHz |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Tin/Lead (Sn/Pb) | Matte Tin (Sn) |
| Terminal Form | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm |
| Terminal Position | DUAL | DUAL |
| Input Voltage-Max | — | 5.5 V |
| Input Voltage-Min | — | 3 V |
| Number of Outputs | — | 4 |
| Output Voltage-Max | — | 3.3 V |
| Output Voltage-Min | — | 1 V |
| Supply Current-Max (Isup) | — | 10 mA |
| Technology | — | CMOS |
| Threshold Voltage-Nom | — | +2.7V |
| Time@Peak Reflow Temperature-Max (s) | — | 30 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Why Look for Alternatives?
Finding alternatives for LP3905SD-A3 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 LP3905SD-A3 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 LP3905SD-A3?
Known equivalents for LP3905SD-A3 include LP3905SD-A3/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LP3905SD-A3?
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 LP3905SD-A3 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.