TL494CDRAlternatives & Equivalent Parts
About TL494CDR
TL494CDR 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.
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Specification Comparison
| Parameter | TL494CDRSource | 750311439 | SRR1806-331M | 750311486 | TL494CJ |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Würth Elektronik | Bourns | Würth Elektronik | Texas Instruments |
| Package Type | Small Outline Packages | Other | Inductors Precision Moulded | Other | Dual-In-Line Packages |
| Pin Count | 16 | 10 | 2 | 10 | 16 |
| Temperature Range | ~ 70.0°C | -40.0°C ~ 130.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | ~ 70.0°C |
| Price | $0.1366 | $3.1500 | $0.4825 | $3.0606 | $4.8000 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | — | Yes | — | No |
| YTEOL | 15 | 15 | 6.1 | 15 | 0 |
| Analog IC - Other Type | SWITCHING CONTROLLER | — | — | — | SWITCHING CONTROLLER |
| Control Mode | VOLTAGE-MODE | — | — | — | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION | — | — | — | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40 V | 57 V | — | 12 V | 40 V |
| Input Voltage-Min | 7 V | 37 V | — | — | 7 V |
| Input Voltage-Nom | 15 V | — | — | — | 15 V |
| JESD-30 Code | R-PDSO-G16 | — | — | — | R-GDIP-T16 |
| JESD-609 Code | e4 | e3 | e3 | e3 | — |
| Number of Functions | 1 | 1 | 1 | 1 | 1 |
| Output Current-Max | 0.25 A | — | — | — | 0.25 A |
| Output Voltage-Max | 5.25 V | — | — | — | — |
| Output Voltage-Min | 4.75 V | — | — | — | — |
| Output Voltage-Nom | 5 V | — | — | — | 5 V |
| Package Body Material | PLASTIC/EPOXY | — | — | — | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | SOP16,.25 | — | — | — | DIP16,.3 |
| Package Shape | RECTANGULAR | — | — | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | — | SMT | — | IN-LINE |
| Peak Reflow Temperature (Cel) | 260 | — | — | — | NOT SPECIFIED |
| Qualification Status | Not Qualified | — | — | — | Not Qualified |
| Supply Current-Max (Isup) | 15 mA | — | — | — | 15 mA |
| Supply Voltage-Max (Vsup) | 40 V | — | — | — | — |
| Supply Voltage-Min (Vsup) | 7 V | — | — | — | — |
| Supply Voltage-Nom (Vsup) | 15 V | — | — | — | — |
| Surface Mount | YES | YES | YES | YES | NO |
| Switcher Configuration | PUSH-PULL | — | — | — | PUSH-PULL |
| Switching Frequency-Max | 300 kHz | — | — | — | 300 kHz |
| Technology | BIPOLAR | — | — | — | BIPOLAR |
| Temperature Grade | COMMERCIAL | — | — | — | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) - with Nickel (Ni) barrier | Tin (Sn) - with Nickel (Ni) barrier | — |
| Terminal Form | GULL WING | — | — | — | THROUGH-HOLE |
| Terminal Pitch | 1.27 mm | — | — | — | 2.54 mm |
| Terminal Position | DUAL | — | — | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | — | NOT SPECIFIED |
| ## TL494CDR Alternates Showing results | Image | — | — | — | — |
| Additional Feature | — | LENGTH DIM INCLUDES TERMINALS ALSO | — | LENGTH DIM INCLUDES TERMINALS ALSO | — |
| Application | — | GENERAL PURPOSE | — | GENERAL PURPOSE | — |
| DC Unbalance Current-Max | — | 2800 mA | — | 2000 mA | — |
| Height | — | 12.7 mm | — | 12.7 mm | — |
| Isolation Voltage | — | 1500 V | — | 1500 V | — |
| Load Resistance | — | 0.028 Ω | — | 31 Ω | — |
| Mounting Feature | — | SURFACE MOUNT | — | SURFACE MOUNT | — |
| Number of Primary Winding | — | 2 | — | 2 | — |
| Number of Secondary Winding | — | 1 | — | 2 | — |
| Output Current 1 | — | 2.1 A | — | 0.002 A | — |
| Output Voltage 1 | — | 12 V | — | 200 V | — |
| Packing Method | — | TAPE & REEL | TR, EMBOSSED, 13 INCH | TAPE & REEL | — |
| Primary Inductance | — | 37 µH | — | 100 µH | — |
| Transformer Type | — | DATACOM TRANSFORMER | — | DATACOM TRANSFORMER | — |
| Factory Lead Time | — | — | 16 Weeks | — | — |
| Case/Size Code | — | — | 7255 | — | — |
| Construction | — | — | Rectangular | — | — |
| Core Material | — | — | FERRITE | — | — |
| DC Resistance | — | — | 0.79 Ω | — | — |
| Inductance-Nom (L) | — | — | 330 µH | — | — |
| Inductor Application | — | — | POWER INDUCTOR | — | — |
| Inductor Type | — | — | GENERAL PURPOSE INDUCTOR | — | — |
| Package Height | — | — | 6.8 mm | — | — |
| Package Length | — | — | 18.3 mm | — | — |
| Package Width | — | — | 14 mm | — | — |
| Rated Current-Max | — | — | 0.8 A | — | — |
| Self Resonance Frequency | — | — | 3 MHz | — | — |
| Shape/Size Description | — | — | RECTANGULAR PACKAGE | — | — |
| Shielded | — | — | YES | — | — |
| Special Feature | — | — | DCR IS MEASERED AT 20 % TOLERANCE | — | — |
| Terminal Placement | — | — | DUAL ENDED | — | — |
| Terminal Shape | — | — | WRAPAROUND | — | — |
| Test Frequency | — | — | 0.1 MHz | — | — |
| Tolerance | — | — | 20% | — | — |
| ## TL494CJ Alternates Showing results | — | — | — | — | Image |
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 4 alternatives for TL494CDR — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for TL494CDR 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 TL494CDR 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 TL494CDR?
Known equivalents for TL494CDR include 750311439, SRR1806-331M, 750311486. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TL494CDR?
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 TL494CDR 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.