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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
NCP303LSN37T1 onsemi
IC SUPERVISOR PW...
2,810
In-stock
Inquiry
NCP303LSN10T1 onsemi
IC SUPERVISOR PW...
2,290
In-stock
Inquiry
NCP304LSQ36T1 onsemi
IC SUPERVISOR PW...
2,010
In-stock
Inquiry
MC33464N-48ATR onsemi
IC SUPERVISOR PW...
3,970
In-stock
Inquiry
MC33461SQ-20CTR onsemi
IC SUPERVISOR PW...
6,350
In-stock
Inquiry
MC33465N-20CTR onsemi
IC SUPERVISOR PW...
1,000
In-stock
Inquiry
MC33460SQ-09ATR onsemi
IC SUPERVISOR PW...
4,790
In-stock
Inquiry
MC33465N-27CTR onsemi
IC SUPERVISOR PW...
5,070
In-stock
Inquiry
MC33465N-09ATR onsemi
IC SUPERVISOR PW...
2,980
In-stock
Inquiry
NCP802SAN5T1G onsemi
IC SUPERVISOR PW...
1,010
In-stock
Inquiry
SCV301LSN28T1 onsemi
IC SUPERVISOR VO...
6,530
In-stock
Inquiry
MC33465N-34ATR onsemi
IC SUPERVISOR VO...
2,470
In-stock
Inquiry
NCP301LSN39-0002 onsemi
IC SUPERVISOR AN...
5,140
In-stock
Inquiry
MC33465N-48CTR onsemi
IC SUPERVISOR VO...
5,300
In-stock
Inquiry
NCP301HSN18TIG onsemi
IC SUPERVISOR AN...
5,350
In-stock
Inquiry
NCP300LSN15T1 onsemi
IC SUPERVISOR PW...
3,060
In-stock
Inquiry
CAX803TTBI-T3 onsemi
IC SUPERVISOR PW...
6,660
In-stock
Inquiry
MCNCP301LSN21T1 onsemi
IC SUPERVISOR AN...
2,350
In-stock
Inquiry
CS2516KDR8 onsemi
IC SUPERVISOR PW...
7,600
In-stock
Inquiry
CAT1025WI-25-G onsemi
IC SUPERVISOR 1 C...
2,600
In-stock
Inquiry