ST1PS03A1QTRAlternatives & Equivalent Parts
About ST1PS03A1QTR
ST1PS03A1QTR is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Other 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 | ST1PS03A1QTRSource | ST1PS03AQTR |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Package Type | Other | Other |
| Pin Count | 12 | 12 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $0.5081 | $0.7041 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| YTEOL | 8 | 8 |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Input Voltage-Max | 5.5 V | 5.5 V |
| Input Voltage-Min | 1.8 V | 1.8 V |
| Input Voltage-Nom | 3.6 V | 3.6 V |
| JESD-30 Code | R-PQCC-N12 | R-PQCC-N12 |
| JESD-609 Code | e4 | e4 |
| Number of Functions | 1 | 1 |
| Output Current-Max | 0.4 A | 0.4 A |
| Output Voltage-Max | 3.3 V | 3.3 V |
| Output Voltage-Min | 1.6 V | 1.6 V |
| Output Voltage-Nom | 1.8 V | 1.8 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | LCC12,.06X.08,16 | LCC12,.06X.08,16 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | CHIP CARRIER, VERY THIN PROFILE | CHIP CARRIER, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Supply Voltage-Nom (Vsup) | 3.6 V | 3.6 V |
| Surface Mount | YES | YES |
| Switcher Configuration | BUCK | BUCK |
| Switching Frequency-Max | 2000 kHz | 2000 kHz |
| Technology | PMOS | PMOS |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD | NO LEAD |
| Terminal Pitch | 0.4 mm | 0.4 mm |
| Terminal Position | QUAD | QUAD |
| Factory Lead Time | — | 18 Weeks |
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 this alternative for ST1PS03A1QTR — response within 24 hours.
Quick Links
Switching Regulator, Current-mode, 0.4A, 2000kHz Switching Freq-Max, PMOS, PQCC12
Why Look for Alternatives?
Finding alternatives for ST1PS03A1QTR 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 ST1PS03A1QTR 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 ST1PS03A1QTR?
Known equivalents for ST1PS03A1QTR include ST1PS03AQTR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ST1PS03A1QTR?
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 ST1PS03A1QTR 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.