CSD17578Q3AAlternatives & Equivalent Parts
About CSD17578Q3A
CSD17578Q3A is a MOSFET (N-Channel) component manufactured by Texas Instruments. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | CSD17578Q3ASource | LM1085ISX-3.3/NOPB |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Other | Other |
| Pin Count | 9 | 4 |
| Temperature Range | -55.0°C ~ 150.0°C | — |
| Price | $0.1836 | $1.1340 |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| YTEOL | 15 | 15 |
| Additional Feature | AVALANCHE RATED | — |
| Avalanche Energy Rating (Eas) | 24 mJ | — |
| Case Connection | DRAIN | — |
| Configuration | SINGLE WITH BUILT-IN DIODE | — |
| DS Breakdown Voltage-Min | 30 V | — |
| Drain Current-Max (ID) | 54 A | — |
| Drain-source On Resistance-Max | 0.0094 Ω | — |
| FET Technology | METAL-OXIDE SEMICONDUCTOR | — |
| Feedback Cap-Max (Crss) | 73 pF | — |
| JESD-30 Code | R-PDSO-F5 | R-PSSO-G3 |
| JESD-609 Code | e3 | e3 |
| Number of Elements | 1 | — |
| Operating Mode | ENHANCEMENT MODE | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 245 |
| Polarity/Channel Type | N-CHANNEL | — |
| Pulsed Drain Current-Max (IDM) | 142 A | — |
| Surface Mount | YES | YES |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | FLAT | GULL WING |
| Terminal Position | DUAL | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
| Transistor Application | SWITCHING | — |
| Transistor Element Material | SILICON | — |
| Adjustability | — | FIXED |
| Dropout Voltage1-Max | — | 1.5 V |
| Dropout Voltage1-Nom | — | 1.3 V |
| Input Voltage Absolute-Max | — | 27 V |
| Input Voltage-Max | — | 29 V |
| Input Voltage-Min | — | 4.8 V |
| Line Regulation-Max | — | 0.006% |
| Load Regulation-Max | — | 0.02% |
| Number of Functions | — | 1 |
| Number of Outputs | — | 1 |
| Operating Temperature TJ-Max | — | 125 °C |
| Operating Temperature TJ-Min | — | -40 °C |
| Output Current1-Max | — | 3 A |
| Output Voltage1-Max | — | 3.365 V |
| Output Voltage1-Min | — | 3.235 V |
| Output Voltage1-Nom | — | 3.3 V |
| Package Equivalence Code | — | SMSIP3H,.55TB |
| Packing Method | — | TR |
| Qualification Status | — | Not Qualified |
| Regulator Type | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Technology | — | BIPOLAR |
| Terminal Pitch | — | 2.54 mm |
| Voltage Tolerance-Max | — | 2% |
| ## LM1085ISX-3.3/NOPB Alternates Showing results | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for CSD17578Q3A 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 CSD17578Q3A 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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What is equivalent to CSD17578Q3A?
Known equivalents for CSD17578Q3A include LM1085ISX-3.3/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of CSD17578Q3A?
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 CSD17578Q3A 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.