MCP19123T-E/MQAlternatives & Equivalent Parts
About MCP19123T-E/MQ
MCP19123T-E/MQ is a Integrated Circuit component manufactured by Microchip. It comes in a Quad Flat No-Lead 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 | MCP19123T-E/MQSource | MCP19123-E/MQ | MCP19122T-E/MJ |
|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead |
| Pin Count | 28 | 28 | 24 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $4.1200 | $3.9600 | $3.8300 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Manufacturer Package Code | QFN-28 | QFN-28 | QFN-24 |
| Factory Lead Time | 7 Weeks | 7 Weeks | — |
| Date Of Intro | 2017-05-05 | 2017-05-05 | 2017-05-05 |
| YTEOL | 18 | 18 | 18 |
| Additional Feature | 3V TO 5V REGULATING OUTPUT ALSO AVAILABLE | 3V TO 5V REGULATING OUTPUT ALSO AVAILABLE | 3V TO 5V REGULATING OUTPUT ALSO AVAILABLE |
| Analog IC - Other Type | SWITCHING CONTROLLER | SWITCHING CONTROLLER | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40 V | 40 V | 40 V |
| Input Voltage-Min | 4.5 V | 4.5 V | 4.5 V |
| Input Voltage-Nom | 12 V | 12 V | 12 V |
| JESD-30 Code | S-PQCC-N28 | S-PQCC-N28 | S-PQCC-N24 |
| JESD-609 Code | e3 | e3 | e3 |
| Number of Functions | 1 | 1 | 1 |
| Output Voltage-Max | 16 V | 16 V | 16 V |
| Output Voltage-Min | 0.3 V | 0.3 V | 0.3 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | LCC28,.2SQ,20 | LCC28,.2SQ,20 | LCC24,.16SQ,20 |
| Package Shape | SQUARE | SQUARE | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Screening Level | TS 16949 | TS 16949 | TS 16949 |
| Surface Mount | YES | YES | YES |
| Switcher Configuration | BUCK | BUCK | BUCK |
| Switching Frequency-Max | 1600 kHz | 1600 kHz | 1600 kHz |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | QUAD |
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 2 alternatives for MCP19123T-E/MQ — response within 24 hours.
Quick Links
Switching Controller, Current-mode, 1600kHz Switching Freq-Max, PQCC28
Switching Controller, Current-mode, 1600kHz Switching Freq-Max, PQCC24
Why Look for Alternatives?
Finding alternatives for MCP19123T-E/MQ 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 MCP19123T-E/MQ 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 MCP19123T-E/MQ?
Known equivalents for MCP19123T-E/MQ include MCP19123-E/MQ, MCP19122T-E/MJ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MCP19123T-E/MQ?
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 MCP19123T-E/MQ 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.