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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.

888 Records
Image Part Manufacturer Description Stock Action
SC631ULTRT Semtech
IC REG CHARG PUMP...
4,990
In-stock
Inquiry
SC633ULTRT Semtech
IC REG CHARG PUMP...
3,850
In-stock
Inquiry
SC401BMLTRT Semtech
IC REG BUCK ADJ 15...
3,310
In-stock
Inquiry
SC4519STRT Semtech
IC REG BUCK ADJUS...
4,010
In-stock
Inquiry
SC4519ASETRT Semtech
IC REG SW 600KHZ 3A...
2,110
In-stock
Inquiry
SC4520SETRT Semtech
IC REG BUCK ADJUS...
4,540
In-stock
Inquiry
SC4521SETRT Semtech
IC REG BUCK ADJUS...
1,380
In-stock
Inquiry
SC4518ISTRT Semtech
IC REG BUCK ADJUS...
6,300
In-stock
Inquiry
SC189EULTRT Semtech
IC REG BUCK 1.28V 1....
5,330
In-stock
Inquiry
SC189FULTRT Semtech
IC REG BUCK 1.3V 1.5...
6,770
In-stock
Inquiry
SC189VSKTRT Semtech
IC REG BUCK 2.7V 1.5...
2,860
In-stock
Inquiry
SC191AWLTRT Semtech
IC REG BUCK 1.2V 330...
6,990
In-stock
Inquiry
SC4502MLTRT Semtech
IC REG BOOST ADJ ...
3,850
In-stock
Inquiry
TS30013-M015QFNR Semtech
IC REG BUCK 1.5V 3A...
3,780
In-stock
Inquiry
TS30013-M018QFNR Semtech
IC REG BUCK 1.8V 3A...
3,950
In-stock
Inquiry
TS30013-M025QFNR Semtech
IC REG BUCK 2.5V 3A...
7,420
In-stock
Inquiry
TS30011-M015QFNR Semtech
IC REG BUCK 1.5V 1A...
3,040
In-stock
Inquiry
TS30011-M025QFNR Semtech
IC REG BUCK 2.5V 1A...
7,350
In-stock
Inquiry
TS30012-M018QFNR Semtech
IC REG BUCK 1.8V 2A...
5,620
In-stock
Inquiry
SC195BCSTRT Semtech
IC REG BUCK ADJ 50...
7,690
In-stock
Inquiry