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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
NCP4623HMX033TCG onsemi
IC REG LINEAR 3.3V...
7,860
In-stock
Inquiry
NCP4623HMX048TCG onsemi
IC REG LINEAR 4.8V...
5,620
In-stock
Inquiry
NCP4623HMX050TCG onsemi
IC REG LINEAR 5V 1...
3,530
In-stock
Inquiry
NCP4623HMXADJTCG onsemi
IC REG LIN POS AD...
6,780
In-stock
Inquiry
NCP4623HSN050T1G onsemi
IC REG LINEAR 5V 1...
1,320
In-stock
Inquiry
NCP4623HSN100T1G onsemi
IC REG LINEAR 10V ...
6,250
In-stock
Inquiry
NCP4623HSN120T1G onsemi
IC REG LINEAR 12V ...
5,290
In-stock
Inquiry
NCP4623HSNADJT1G onsemi
IC REG LIN POS AD...
6,720
In-stock
Inquiry
NCP4624DSN12T1G onsemi
IC REG LINEAR 1.2V...
2,730
In-stock
Inquiry
NCP4624DSN18T1G onsemi
IC REG LINEAR 1.8V...
6,510
In-stock
Inquiry
NCP4624DSN33T1G onsemi
IC REG LINEAR 3.3V...
2,350
In-stock
Inquiry
NCP4624DSN50T1G onsemi
IC REG LINEAR 5V 1...
5,250
In-stock
Inquiry
NCP4624DSQ12T1G onsemi
IC REG LINEAR 1.2V...
4,180
In-stock
Inquiry
NCP4624DSQ33T1G onsemi
IC REG LINEAR 3.3V...
4,170
In-stock
Inquiry
NCP4687DSN18T1G onsemi
IC REG LINEAR 1.8V...
7,300
In-stock
Inquiry
NCP4687DSN25T1G onsemi
IC REG LINEAR 2.5V...
2,020
In-stock
Inquiry
NCP4688DSN12T1G onsemi
IC REG LINEAR 1.2V...
1,190
In-stock
Inquiry
NCP4688DSN15T1G onsemi
IC REG LINEAR 1.5V...
5,910
In-stock
Inquiry
NCP4688DSN18T1G onsemi
IC REG LINEAR 1.8V...
3,970
In-stock
Inquiry
NCP4688DSN25T1G onsemi
IC REG LINEAR 2.5V...
1,140
In-stock
Inquiry