UC3638DWTRAlternatives & Equivalent Parts
About UC3638DWTR
UC3638DWTR is a Integrated Circuit component manufactured by Texas Instruments. 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.
Specification Comparison
| Parameter | UC3638DWTRSource | UC2638DW | LMD18201T/NOPB |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Transistor Outline, Vertical |
| Pin Count | 20 | 20 | 3 |
| Temperature Range | ~ 70.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $4.9440 | $5.0300 | $13.5016 |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | Yes |
| YTEOL | 15 | 3.9 | 15 |
| Analog IC - Other Type | 3-PHASE BRUSHLESS DC MOTOR CONTROLLER | 3-PHASE BRUSHLESS DC MOTOR CONTROLLER | — |
| JESD-30 Code | R-PDSO-G20 | R-PDSO-G20 | R-PZFM-T11 |
| JESD-609 Code | e4 | e4 | e3 |
| Neg Supply Voltage-Nom (Vsup) | -15 V | -15 V | — |
| Number of Functions | 1 | 1 | 1 |
| Output Current-Max | 0.5 A | 0.5 A | 6 A |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 | SOP20,.4 | ZIP11(UNSPEC) |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | FLANGE MOUNT |
| Peak Reflow Temperature (Cel) | 260 | 260 | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| Supply Current-Max (Isup) | 23 mA | 23 mA | — |
| Supply Voltage-Max (Vsup) | 36 V | 36 V | — |
| Supply Voltage-Min (Vsup) | 9 V | 10 V | — |
| Supply Voltage-Nom (Vsup) | 15 V | 15 V | — |
| Surface Mount | YES | YES | NO |
| Technology | BIPOLAR | BIPOLAR | BCDMOS |
| Temperature Grade | COMMERCIAL | INDUSTRIAL | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 1.27 mm | 1.27 mm | — |
| Terminal Position | DUAL | DUAL | ZIG-ZAG |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — |
| ## UC3638DWTR Alternates Showing results | Image | — | — |
| Date Of Intro | — | 1999-11-01 | — |
| Built-in Protections | — | — | TRANSIENT; OVER CURRENT; THERMAL; UNDER VOLTAGE |
| Input Characteristics | — | — | STANDARD |
| Interface IC Type | — | — | HB BASED PERIPHERAL DRIVER WITH PWM |
| Output Current Flow Direction | — | — | SOURCE AND SINK |
| Output Peak Current Limit-Nom | — | — | 6 A |
| Supply Current-Max | — | — | 25 mA |
| Supply Voltage-Max | — | — | 55 V |
| Supply Voltage-Min | — | — | 12 V |
| Supply Voltage-Nom | — | — | 42 V |
| Supply Voltage1-Max | — | — | 55 V |
| Supply Voltage1-Min | — | — | 12 V |
| ## LMD18201T/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 UC3638DWTR 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 UC3638DWTR 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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Request Alternatives for UC3638DWTRFAQ
What is equivalent to UC3638DWTR?
Known equivalents for UC3638DWTR include UC2638DW, LMD18201T/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of UC3638DWTR?
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 UC3638DWTR 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.