Power Management (PMIC)

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.

391 Records
Image Part Manufacturer Description Stock Action
SIC788CD-T1-GE3 Vishay
50A VRPOWER INTEG...
1,310
In-stock
Inquiry
SIC651ACD-T1-GE3 Vishay
50A VR POWER (DRMO...
6,360
In-stock
Inquiry
SIC789CD-T1-GE3 Vishay
60A VRPOWER INTEG...
4,600
In-stock
Inquiry
SIC789ACD-T1-GE3 Vishay
IC BUCK ADJ 60A ML...
2,000
In-stock
Inquiry
SIC642ACD-T1-GE3 Vishay
55A VR POWER (DRMO...
5,660
In-stock
Inquiry
SIC620RCD-T1-GE3 Vishay
IC CTLR STAGE 60A ...
2,560
In-stock
Inquiry
SIC521CD-T1-GE3 Vishay
IC CTLR STAGE 30A ...
6,230
In-stock
Inquiry
SIC654CD-T1-GE3 Vishay
50A VR POWER (DRMO...
2,110
In-stock
Inquiry
SIC632ACD-T1-GE3 Vishay
IC CTLR STAGE 50A ...
4,860
In-stock
Inquiry
SIC652CD-T1-GE3 Vishay
IC POWER STAGE 55A...
2,970
In-stock
Inquiry
SIC781CD-T1-GE3 Vishay
IC BUCK ADJ 50A 40M...
6,280
In-stock
Inquiry
SIC641CD-T1-GE3 Vishay
55A VR POWER (DRMO...
7,520
In-stock
Inquiry
SIC654ACD-T1-GE3 Vishay
50A VR POWER (DRMO...
4,930
In-stock
Inquiry
SIC657CD-T1-GE3 Vishay
IC POWER STAGE 50A...
7,940
In-stock
Inquiry
SIC641ACD-T1-GE3 Vishay
55A VR POWER (DRMO...
1,010
In-stock
Inquiry
SIC531ACD-T1-GE3 Vishay
IC CTLR STAGE 30A ...
6,250
In-stock
Inquiry
SIC788ACD-T1-GE3 Vishay
50A VRPOWER INTEG...
7,550
In-stock
Inquiry
SIC651CD-T1-GE3 Vishay
50A VR POWER (DRMO...
5,900
In-stock
Inquiry
SIC778CD-T1-GE3 Vishay
IC BUCK ADJ 40A 40M...
5,970
In-stock
Inquiry
SIC620ARCD-T1-GE3 Vishay
IC CTLR STAGE 60A ...
2,270
In-stock
Inquiry