Power Management (PMIC)

Power Management (PMIC)

Power Management Pmic covers the ICs that turn a raw rail into something a board can actually use: buck and boost converters, LDO regulators, battery chargers, load switches, supervisors, hot-swap controllers, gate drivers, and multi-rail PMICs for processors. They show up in phones and routers, but also in PLCs, motor drives, servers, patient monitors, meters, and vehicle modules where the supply has to behave through load dumps, brownouts, and long idle periods. When buyers source this category, the part number is only the start. They check input range, output current with real thermal margin, quiescent current, efficiency at light load, switching frequency for EMI, feedback tolerance, package and exposed pad, pin-compatible alternates, temperature grade, and whether the reel is original factory packaging. A common trade-off is price versus risk: a broker lot can save money on paper, but mixed date codes or missing traceability can stop a line during audit, while an authorized or well-documented channel may cost more and still be the cheaper decision. Lead time matters too. Automotive and industrial grades often carry allocation or longer NCNR terms, so a commercial-temp substitute is tempting until qualification, reliability data, and end-customer approval enter the discussion. For multi-rail parts, read the sequencing, NVM defaults, and errata before committing, because a PMIC that boots a demo board can still misbehave with your SoC and firmware. You can check current stock and request a quote at icxing.com.

Frequently Asked Questions

How do I lower counterfeit risk when buying Power Management Pmic parts?

Ask for traceability to the original manufacturer or authorized channel, plus photos of labels, reels, and date codes before payment. For high-value runs, require X-ray or decapsulation support and a written counterfeit avoidance process. If the seller cannot explain lot history, treat the price as a warning sign.

What should I confirm before substituting a different package or grade?

Match the footprint, pinout, thermal pad size, and height, then confirm temperature grade and moisture sensitivity level. A QFN with the same pin count can still have a different pad pitch, and automotive grade usually changes qualification paperwork rather than basic electrical limits.

Why do PMIC quotes vary so much on lead time and price?

Multi-rail PMICs are often built to order and can be tied to allocation, EOL transitions, or a specific processor design win. Tolerance, temperature range, and reel quantity also move price, so compare the exact suffix, date code window, and NCNR terms instead of the headline number.

2,103 Records
Image Part Manufacturer Description Stock Action
RTQ6360GQW Richtek
IC BUCK 0.5A ASYNC...
3,270
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RTQ6362GSP Richtek
IC BUCK 2.5A ASYNC...
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IC BUCK 1.5A ASYNC...
5,360
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RTQ6365GQW Richtek
IC BUCK 5A ASYNC W...
6,300
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RTQ6363GSP Richtek
IC REG BUCK ADJ 3....
7,450
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RTQ6360GSP Richtek
IC BUCK 0.5A ASYNC...
3,320
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RTQ2104BGSP-QA Richtek
IC BUCK 3A SYNC PS...
7,580
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RT5758GQUF Richtek
IC BUCK ADJ 9A SYN...
5,260
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RTQ1741AGQW Richtek
IC BUCK-BOOST 4A W...
2,600
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RT5760CHGH6F Richtek
IC BUCK 1A SYNC SO...
3,190
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RT5750BHGJ6 Richtek
6V 1A SYNC ADJ ACO...
7,190
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RT5753BLGQWA Richtek
IC BUCK ADJ 3A SYN...
4,370
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RT5753BHGQWA Richtek
IC BUCK ADJ 3A SYN...
6,270
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17V 2A ADJ ACOT BUC...
3,260
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RT6252AHGH6F Richtek
17V 2A ADJ ACOT BUC...
3,500
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RT5753BLGQW Richtek
IC BUCK ADJ 3A SYN...
6,740
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RT6253AHGH6F Richtek
17V 3A ADJ ACOT BUC...
1,180
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RT5753BHGQW Richtek
IC BUCK ADJ 3A SYN...
5,680
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RT5753ALGQW Richtek
IC BUCK ADJ 3A SYN...
2,880
In-stock
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RT5751BHGQW Richtek
6V 1A SYNC ADJ ACO...
3,340
In-stock
Inquiry