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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.

391 Records
Image Part Manufacturer Description Stock Action
SIC645ADR-T1-GE3 Vishay
60A VRPOWER SMART...
2,740
In-stock
Inquiry
SIC645ALR-T1-GE3 Vishay
60A VRPOWERSMART ...
6,960
In-stock
Inquiry
SIC645ER-T1-GE3 Vishay
60A VRPOWERSMART ...
6,850
In-stock
Inquiry
SIC820AED-T1-GE3 Vishay
IC PWR STAGE 80 A C...
3,880
In-stock
Inquiry
SIC830AED-T1-GE3 Vishay
IC PWR STAGE 80 A C...
4,200
In-stock
Inquiry
SIP2204EMP-T1-GE4 Vishay
QUAD CHANNEL, HIG...
6,910
In-stock
Inquiry
SIC820ED-T1-GE3 Vishay
IC POWER STAGE 80A...
6,190
In-stock
Inquiry
SIC830ED-T1-GE3 Vishay
IC POWER STAGE 80A...
2,610
In-stock
Inquiry
SIC769ACD-T1-GE3 Vishay
IC CTLR PFC STAGE...
6,090
In-stock
Inquiry
SIC778ACD-T1-GE3 Vishay
IC BUCK ADJ 40A 40M...
4,390
In-stock
Inquiry
SIC762CD-T1-GE3 Vishay
IC CTLR PFC STAGE...
1,090
In-stock
Inquiry
SIC769CD-T1-E3 Vishay
IC CTLR PFC STAGE...
7,910
In-stock
Inquiry
SIC780ACD-T1-GE3 Vishay
IC BUCK ADJ 50A 40M...
7,290
In-stock
Inquiry
SIC770CD-T1-GE3 Vishay
IC CTLR PFC STAGE...
6,570
In-stock
Inquiry
SIC783ACD-T1-GE3 Vishay
INTEGRATED 50A DR...
4,540
In-stock
Inquiry
SIC772CD-T1-GE3 Vishay
IC MOSFET DRIVER...
3,170
In-stock
Inquiry
SI9910DY-T1-E3 Vishay
IC GATE DRVR HIGH...
4,420
In-stock
Inquiry
SI9910DJ-E3 Vishay
IC GATE DRVR HIGH...
3,490
In-stock
Inquiry
SI9910DY-E3 Vishay
IC GATE DRVR HIGH...
3,430
In-stock
Inquiry
SI9912DY-E3 Vishay
IC GATE DRVR HALF...
5,660
In-stock
Inquiry