UC1825JAlternatives & Equivalent Parts
About UC1825J
UC1825J is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Ceramic Dual-In-Line 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 | UC1825JSource | UC2825NG4 | UC1825AJ | UC1823AJ | UC1825AJ883B |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Ceramic Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Ceramic Dual-In-Line Packages | Ceramic Dual-In-Line Packages |
| Pin Count | 16 | 16 | 16 | 16 | 16 |
| Temperature Range | -55.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | $31.7000 | $3.6079 | $26.0000 | $53.7788 | $42.6866 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes |
| YTEOL | 15 | 15 | 15 | 15 | 15 |
| Additional Feature | CAN ALSO BE CONFIGURED IN CURRENT MODE | CAN ALSO BE CONFIGURED IN CURRENT MODE | CAN ALSO BE CONFIGURED IN CURRENT MODE | CAN ALSO BE CONFIGURED IN CURRENT MODE | CAN ALSO BE CONFIGURED IN CURRENT MODE |
| Analog IC - Other Type | SWITCHING CONTROLLER | SWITCHING CONTROLLER | SWITCHING CONTROLLER | SWITCHING CONTROLLER | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Input Voltage-Max | 20 V | 12 V | 20 V | 20 V | 20 V |
| Input Voltage-Min | 8.8 V | 8.8 V | 8.8 V | 8.8 V | 8.8 V |
| Input Voltage-Nom | 15 V | 15 V | 12 V | 12 V | 12 V |
| JESD-30 Code | R-GDIP-T16 | R-PDIP-T16 | R-GDIP-T16 | R-GDIP-T16 | R-GDIP-T16 |
| JESD-609 Code | e0 | e4 | e0 | e0 | e0 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 |
| Output Current-Max | 2 A | 2 A | 2.2 A | 2.2 A | 2.2 A |
| Output Voltage-Max | 5.15 V | 5.15 V | 5.15 V | 5.15 V | 5.15 V |
| Output Voltage-Min | 5.05 V | 5.05 V | 5.05 V | 5.05 V | 5.05 V |
| Output Voltage-Nom | 5.1 V | 5.1 V | 5.1 V | 5.1 V | 5.1 V |
| Package Body Material | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | DIP16,.3 | DIP16,.3 | DIP16,.3 | DIP16,.3 | DIP16,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Current-Max (Isup) | 33 mA | 33 mA | 36 mA | 36 mA | 36 mA |
| Supply Voltage-Max (Vsup) | 20 V | 12 V | 20 V | 12 V | 20 V |
| Supply Voltage-Min (Vsup) | 12 V | 9.2 V | 9.2 V | — | 9.2 V |
| Supply Voltage-Nom (Vsup) | 15 V | 15 V | 12 V | — | 12 V |
| Surface Mount | NO | NO | NO | NO | NO |
| Switcher Configuration | PUSH-PULL | PUSH-PULL | PUSH-PULL | PUSH-PULL | PUSH-PULL |
| Switching Frequency-Max | 1000 kHz | 1000 kHz | 1000 kHz | 1000 kHz | 1000 kHz |
| Technology | BICMOS | BICMOS | BICMOS | BICMOS | BICMOS |
| Temperature Grade | MILITARY | INDUSTRIAL | MILITARY | MILITARY | MILITARY |
| Terminal Finish | Tin/Lead (Sn/Pb) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL |
| Date Of Intro | — | — | 1999-11-03 | — | 1999-11-03 |
| Reach Compliance Code | — | — | — | — | Not Compliant |
| Screening Level | — | — | — | — | MIL-STD-883 Class B |
| ## UC1825AJ883B 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 UC1825J — response within 24 hours.
Quick Links
Switching Controller, Current-mode, 2A, 1000kHz Switching Freq-Max, BICMOS, PDIP16
Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BICMOS, CDIP16
Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BICMOS, CDIP16
Switching Controller, Current-mode, 2.2A, 1000kHz Switching Freq-Max, BICMOS, CDIP16
Why Look for Alternatives?
Finding alternatives for UC1825J 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 UC1825J 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 UC1825J?
Known equivalents for UC1825J include UC2825NG4, UC1825AJ, UC1823AJ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of UC1825J?
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 UC1825J 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.