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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
TS30041Q-M050QFNR Semtech
2.2MHZ DC/DC BUCK, ...
6,000
In-stock
Inquiry
TS30042Q-M000QFNR Semtech
2.2MHZ DC/DC BUCK, ...
2,090
In-stock
Inquiry
TS30042Q-M015QFNR Semtech
2.2MHZ DC/DC BUCK, ...
5,470
In-stock
Inquiry
TS30042Q-M018QFNR Semtech
2.2MHZ DC/DC BUCK, ...
6,090
In-stock
Inquiry
TS30042Q-M025QFNR Semtech
2.2MHZ DC/DC BUCK, ...
6,040
In-stock
Inquiry
TS30042Q-M033QFNR Semtech
2.2MHZ DC/DC BUCK, ...
3,940
In-stock
Inquiry
TS30042Q-M050QFNR Semtech
2.2MHZ DC/DC BUCK, ...
7,600
In-stock
Inquiry
SC4521SETRT-A0 Semtech
IC REG BUCK ADJUS...
2,540
In-stock
Inquiry
SC4501MLTRT-A0 Semtech
IC REG BOOST ADJ ...
1,990
In-stock
Inquiry
SC4501QMLTRT Semtech
IC REG BOOST ADJ ...
7,930
In-stock
Inquiry
SC4595TSKTRT Semtech
IC REG BOOST ADJ ...
4,710
In-stock
Inquiry
SC24243Q-M000QFNR Semtech
IC REGULATOR QFN
3,130
In-stock
Inquiry
SC28005ULTRT Semtech
IC REGULATOR
3,620
In-stock
Inquiry
TS30041-QFNR Semtech
IC DC/DC CONV SYN...
7,730
In-stock
Inquiry
SC283AWLTRT Semtech
IC REG 1.8A SYNC ST...
5,780
In-stock
Inquiry
SC24243Q-M055QFNR Semtech
IC REGULATOR QFN
4,710
In-stock
Inquiry
SC49EEULTRT Semtech
IC REGULATOR SMD
5,230
In-stock
Inquiry
SC284ULTRC Semtech
IC REG 1.8A SYNC ST...
4,000
In-stock
Inquiry
SC4561ATSKTRT Semtech
IC REGULATOR SWI...
3,350
In-stock
Inquiry
SC49XBULTRT Semtech
IC REGULATOR SMD
3,720
In-stock
Inquiry