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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.

14,872 Records
Image Part Manufacturer Description Stock Action
MC7812ECTBU onsemi
IC REG LINEAR 12V ...
4,930
In-stock
Inquiry
MC7812ECT onsemi
IC REG LINEAR 12V ...
1,820
In-stock
Inquiry
KA7815AE onsemi
IC REG LINEAR 15V ...
7,340
In-stock
Inquiry
KA7824ETSTU onsemi
IC REG LINEAR 24V ...
2,220
In-stock
Inquiry
MC7810AECT onsemi
IC REG LINEAR 10V ...
2,090
In-stock
Inquiry
KA7824E onsemi
IC REG LINEAR 24V ...
2,800
In-stock
Inquiry
KA7824AETU onsemi
IC REG LINEAR 24V ...
6,750
In-stock
Inquiry
KA7818E onsemi
IC REG LINEAR 18V ...
3,350
In-stock
Inquiry
KA7805AETSTU onsemi
IC REG LINEAR 5V 1...
2,500
In-stock
Inquiry
KA7818ETSTU onsemi
IC REG LINEAR 18V ...
1,470
In-stock
Inquiry
MC7805AECT onsemi
IC REG LINEAR 5V 1...
5,830
In-stock
Inquiry
MC7815AECT onsemi
IC REG LINEAR 15V ...
2,740
In-stock
Inquiry
MC7805AECTBU onsemi
IC REG LINEAR 5V 1...
2,240
In-stock
Inquiry
KA7805AETU onsemi
IC REG LINEAR 5V 1...
1,960
In-stock
Inquiry
MC7809ECTBU onsemi
IC REG LINEAR 9V 1...
2,100
In-stock
Inquiry
KA7805ETSTU onsemi
IC REG LINEAR 5V 1...
3,630
In-stock
Inquiry
KA79L05ADTF onsemi
IC REG LINEAR -5V ...
3,860
In-stock
Inquiry
KA7810ETU onsemi
IC REG LINEAR 10V ...
7,390
In-stock
Inquiry
KA78L12ADTF onsemi
IC REG LINEAR 12V ...
3,400
In-stock
Inquiry
KA7810AETU onsemi
IC REG LINEAR 10V ...
7,830
In-stock
Inquiry