STCH03LAlternatives & Equivalent Parts

STCH03L is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About STCH03L

STCH03L 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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Get one quote covering all 2 alternatives for STCH03L — response within 24 hours.

Specification Comparison

ParameterSTCH03LSourceSTCH03STCH03TR
ManufacturerSTMicroelectronicsSTMicroelectronicsSTMicroelectronics
Package TypeSmall Outline PackagesSmall Outline PackagesSmall Outline Packages
Pin Count888
Temperature Range-25.0°C ~ 125.0°C-25.0°C ~ 125.0°C-25.0°C ~ 125.0°C
Price$0.6690$1.4556$0.6208
StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEACTIVE
Electrical Parameters
YTEOL066
Analog IC - Other TypeSWITCHING CONTROLLERSWITCHING CONTROLLERSWITCHING CONTROLLER
Control ModeCURRENT-MODECURRENT-MODECURRENT-MODE
Control TechniquePULSE WIDTH MODULATIONPULSE WIDTH MODULATIONPULSE WIDTH MODULATION
Input Voltage-Max23 V23 V23 V
Input Voltage-Min11.5 V11.5 V11.5 V
Input Voltage-Nom14 V14 V14 V
JESD-30 CodeR-PDSO-G8R-PDSO-G8R-PDSO-G8
Number of Functions111
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP8,.3SOP8,.3SOP8,.3
Package ShapeRECTANGULARRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINE, HEAT SINK/SLUGSMALL OUTLINE, HEAT SINK/SLUGSMALL OUTLINE, HEAT SINK/SLUG
Peak Reflow Temperature (Cel)NOT SPECIFIED260260
Supply Current-Max (Isup)2.9 mA2.9 mA2.9 mA
Surface MountYESYESYES
Switcher ConfigurationSINGLESINGLESINGLE
Switching Frequency-Max154 kHz154 kHz154 kHz
Terminal FormGULL WINGGULL WINGGULL WING
Terminal Pitch1.27 mm1.27 mm1.27 mm
Terminal PositionDUALDUALDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED3030
Factory Lead Time—25 Weeks25 Weeks
JESD-609 Code—e3e3
Terminal Finish—Matte Tin (Sn) - annealedMatte Tin (Sn) - annealed

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Get one quote covering all 2 alternatives for STCH03L — response within 24 hours.

Quick Links

STCH03by STMicroelectronics

Switching Controller, Current-mode, 154kHz Switching Freq-Max, PDSO8

STCH03TRby STMicroelectronics

Switching Controller, Current-mode, 154kHz Switching Freq-Max, PDSO8

Why Look for Alternatives?

Finding alternatives for STCH03L 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 STCH03L 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 STCH03L. Get expert recommendations within 24 hours.

FAQ

What is equivalent to STCH03L?

Known equivalents for STCH03L include STCH03, STCH03TR. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of STCH03L?

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 STCH03L 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.