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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
SC4808CMSTRT Semtech
IC REG CTRLR MULT...
6,580
In-stock
Inquiry
SC4809AIMSTRT Semtech
IC REG CTRLR MULT...
2,780
In-stock
Inquiry
SC450ITSTRT Semtech
IC REG CTRLR BUCK...
7,150
In-stock
Inquiry
SC4806MLTRT Semtech
IC REG CTRLR BUCK...
5,440
In-stock
Inquiry
SC1102CSTRT Semtech
IC REG CTRLR BUCK...
4,740
In-stock
Inquiry
SC1104AISTRT Semtech
IC REG CTRLR BUCK...
6,390
In-stock
Inquiry
SC1102ASTRT Semtech
IC REG CTRLR BUCK...
2,730
In-stock
Inquiry
SC1104BISTRT Semtech
IC REG CTRLR BUCK...
7,490
In-stock
Inquiry
SC1176ASWTRT Semtech
IC REG CTRLR BUCK...
7,280
In-stock
Inquiry
SC1176CSWTRT Semtech
IC REG CTRLR BUCK...
5,900
In-stock
Inquiry
SC1176TSTRT Semtech
IC REG CTRLR BUCK...
6,700
In-stock
Inquiry
SC2608ASTRT Semtech
IC REG CTRLR BUCK...
7,790
In-stock
Inquiry
SC4905AIMSTRT Semtech
IC REG CTRLR MULT...
3,850
In-stock
Inquiry
SC2442HITSTRT Semtech
IC REG CTRLR BUCK...
1,880
In-stock
Inquiry
SC2442ITSTRT Semtech
IC REG CTRLR BUCK...
3,880
In-stock
Inquiry
SC2545MLTRT Semtech
IC REG CTRLR BUCK...
5,740
In-stock
Inquiry
SC2545TSTRT Semtech
IC REG CTRLR BUCK...
2,070
In-stock
Inquiry
SC2542TETRT Semtech
IC REG CTRLR BUCK...
6,160
In-stock
Inquiry
SC2672STRT Semtech
IC REG CTRLR BUCK...
2,570
In-stock
Inquiry
SC2677BTETRT Semtech
IC REG CTRLR BUCK...
7,390
In-stock
Inquiry