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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
NCP698SQ25T1G onsemi
IC REG LINEAR 2.5V...
5,440
In-stock
Inquiry
NCV8170AXV250T2G onsemi
IC REG LIN 2.5V 150M...
4,900
In-stock
Inquiry
NCV8170AMX330TCG onsemi
IC REG LINEAR 3.3V...
1,210
In-stock
Inquiry
NCV8177AMTW085TCG onsemi
IC REG LINEAR 0.85V...
7,640
In-stock
Inquiry
NCV8177AMTW120TCG-A642 onsemi
IC REG LINEAR 1.2V...
6,680
In-stock
Inquiry
MC78M15ACDTRKG onsemi
IC REG LINEAR 15V ...
2,500
In-stock
Inquiry
NCP170ASN180T2G onsemi
IC REG LINEAR 1.8V...
3,370
In-stock
Inquiry
MC78M15BDTRKG onsemi
IC REG LINEAR 15V ...
4,010
In-stock
Inquiry
NCP553SQ18T1G onsemi
IC REG LINEAR 1.8V...
3,640
In-stock
Inquiry
NCP551SN33T1G onsemi
IC REG LINEAR 3.3V...
3,360
In-stock
Inquiry
NCP551SN18T1G onsemi
IC REG LINEAR 1.8V...
4,660
In-stock
Inquiry
NCP551SN25T1G onsemi
IC REG LINEAR 2.5V...
5,230
In-stock
Inquiry
NCP551SN30T1G onsemi
IC REG LINEAR 3V 1...
4,170
In-stock
Inquiry
NCP708MU330TAG onsemi
IC REG LINEAR 3.3V...
4,170
In-stock
Inquiry
NCP551SN50T1G onsemi
IC REG LINEAR 5V 1...
7,360
In-stock
Inquiry
LP2951ACD-3.3R2G onsemi
IC REG LINEAR 3.3V...
2,280
In-stock
Inquiry
NCP151AAMX330180TCG onsemi
IC REG LIN 3.3V/1.8V...
4,110
In-stock
Inquiry
NCV78M08BDTRKG onsemi
IC REG LINEAR 8V 7...
6,100
In-stock
Inquiry
LP2951ACD-3.0R2G onsemi
IC REG LINEAR 3V 1...
5,230
In-stock
Inquiry
NCP718ASN250T1G onsemi
IC REG LIN 2.5V 300M...
1,250
In-stock
Inquiry