UC3854DWTR-FG4Alternatives & Equivalent Parts
About UC3854DWTR-FG4
UC3854DWTR-FG4 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 | UC3854DWTR-FG4Source | UC3854DW | UC2854DW | UC2854DWTR |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | — | Small Outline Packages |
| Pin Count | 16 | 16 | — | 16 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | — | -40.0°C ~ 85.0°C |
| Price | $1.6558 | $2.2840 | $2.1800 | $3.1154 |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | — | Yes |
| YTEOL | 0 | 15 | — | 15 |
| Analog IC - Other Type | POWER FACTOR CONTROLLER | POWER FACTOR CONTROLLER | — | POWER FACTOR CONTROLLER |
| Control Mode | CURRENT-MODE | CURRENT-MODE | — | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | — | PULSE WIDTH MODULATION |
| Input Voltage-Max | 35 V | 30 V | — | 30 V |
| Input Voltage-Min | 15 V | 15 V | — | 15 V |
| Input Voltage-Nom | 18 V | 18 V | — | 18 V |
| JESD-30 Code | R-PDSO-G16 | R-PDSO-G16 | — | R-PDSO-G16 |
| JESD-609 Code | e4 | e4 | — | e4 |
| Number of Functions | 1 | 1 | — | 1 |
| Output Current-Max | 1.5 A | 1.5 A | — | 1.5 A |
| Output Voltage-Max | 7.6 V | 7.6 V | — | 7.6 V |
| Output Voltage-Min | 7.4 V | 7.4 V | — | 7.4 V |
| Output Voltage-Nom | 7.5 V | 7.5 V | — | 7.5 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.4 | SOP16,.4 | — | SOP16,.4 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | — | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified |
| Supply Current-Max (Isup) | 16 mA | 10 mA | — | 10 mA |
| Supply Voltage-Nom (Vsup) | 18 V | 18 V | — | 18 V |
| Surface Mount | YES | YES | — | YES |
| Switcher Configuration | BOOST | BOOST | — | BOOST |
| Switching Frequency-Max | 118 kHz | 200 kHz | — | 200 kHz |
| Technology | BIPOLAR | BIPOLAR | — | BIPOLAR |
| Temperature Grade | COMMERCIAL | COMMERCIAL | — | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| 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 | 30 | — | 30 |
| Supply Voltage-Max (Vsup) | — | 30 V | — | 30 V |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Power Factor Controller, Current-mode, 1.5A, 200kHz Switching Freq-Max, BIPolar, PDSO16
Power Factor Controller, Current-mode, 1.5A, 200kHz Switching Freq-Max, BIPolar, PDSO16
Power Factor Controller, Current-mode, 1.5A, 200kHz Switching Freq-Max, BIPolar, PDSO16
Why Look for Alternatives?
Finding alternatives for UC3854DWTR-FG4 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 UC3854DWTR-FG4 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 UC3854DWTR-FG4FAQ
What is equivalent to UC3854DWTR-FG4?
Known equivalents for UC3854DWTR-FG4 include UC3854DW, UC2854DW, UC2854DWTR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of UC3854DWTR-FG4?
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 UC3854DWTR-FG4 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.