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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
NCP629FC50T2G onsemi
IC REG LINEAR 5V 1...
5,990
In-stock
Inquiry
NCP699SN13T1G onsemi
IC REG LINEAR 1.3V...
1,760
In-stock
Inquiry
NCP699SN31T1G onsemi
IC REG LINEAR 3.1V...
3,810
In-stock
Inquiry
NCP700MN250R2G onsemi
IC REG LINEAR 2.5V...
5,800
In-stock
Inquiry
NCP700MN275R2G onsemi
IC REG LINEAR 2.75V...
2,570
In-stock
Inquiry
NCP700MN330R2G onsemi
IC REG LINEAR 3.3V...
1,440
In-stock
Inquiry
NCV317MBDTG onsemi
IC REG LINEAR POS...
5,500
In-stock
Inquiry
NCV4264ST33T3G onsemi
IC REG LINEAR 3.3V...
1,180
In-stock
Inquiry
NCV4269PDG onsemi
IC REG LINEAR 5V 1...
2,390
In-stock
Inquiry
NCV4274ADS50G onsemi
IC REG LINEAR 5V 4...
7,430
In-stock
Inquiry
NCV4274DS50G onsemi
IC REG LINEAR 5V 4...
1,000
In-stock
Inquiry
NCV4276DS18G onsemi
IC REG LINEAR 1.8V...
2,700
In-stock
Inquiry
NCV4276DS25G onsemi
IC REG LINEAR 2.5V...
2,530
In-stock
Inquiry
NCV4276DS33G onsemi
IC REG LINEAR 3.3V...
3,530
In-stock
Inquiry
NCV4276DS50G onsemi
IC REG LINEAR 5V 4...
2,060
In-stock
Inquiry
NCV4276DSADJG onsemi
IC REG LIN POS AD...
5,740
In-stock
Inquiry
NCV4276DSADJR4G onsemi
IC REG LIN POS AD...
7,500
In-stock
Inquiry
NCV4299D233G onsemi
IC REG LINEAR 3.3V...
5,310
In-stock
Inquiry
NCV4949DG onsemi
IC REG LINEAR 5V 1...
3,020
In-stock
Inquiry
NCV4949PDG onsemi
IC REG LINEAR 5V 1...
5,200
In-stock
Inquiry