STCH03Alternatives & Equivalent Parts
About STCH03
STCH03 is a Integrated Circuit component manufactured by STMicroelectronics. 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 | STCH03Source | STCH03L | STCH03TR |
|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 8 |
| Temperature Range | -25.0°C ~ 125.0°C | -25.0°C ~ 125.0°C | -25.0°C ~ 125.0°C |
| Price | $1.4556 | $0.6690 | $0.6208 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE |
| Electrical Parameters | |||
| Factory Lead Time | 25 Weeks | — | 25 Weeks |
| YTEOL | 6 | 0 | 6 |
| Analog IC - Other Type | SWITCHING CONTROLLER | SWITCHING CONTROLLER | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Input Voltage-Max | 23 V | 23 V | 23 V |
| Input Voltage-Min | 11.5 V | 11.5 V | 11.5 V |
| Input Voltage-Nom | 14 V | 14 V | 14 V |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e3 | — | e3 |
| Number of Functions | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.3 | SOP8,.3 | SOP8,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG | SMALL OUTLINE, HEAT SINK/SLUG | SMALL OUTLINE, HEAT SINK/SLUG |
| Peak Reflow Temperature (Cel) | 260 | NOT SPECIFIED | 260 |
| Supply Current-Max (Isup) | 2.9 mA | 2.9 mA | 2.9 mA |
| Surface Mount | YES | YES | YES |
| Switcher Configuration | SINGLE | SINGLE | SINGLE |
| Switching Frequency-Max | 154 kHz | 154 kHz | 154 kHz |
| Terminal Finish | Matte Tin (Sn) - annealed | — | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | NOT SPECIFIED | 30 |
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 2 alternatives for STCH03 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for STCH03 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 STCH03 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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Our sourcing team can help find compatible alternatives for STCH03. Get expert recommendations within 24 hours.
FAQ
What is equivalent to STCH03?
Known equivalents for STCH03 include STCH03L, STCH03TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STCH03?
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 STCH03 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.