Welcome to XingHuan International Trade Limited Authorized Resource Competitive Price  Cost Down For Supply Chain Solution

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
SIC780CD-T1-GE3 Vishay
IC BUCK ADJ 50A 40M...
6,130
In-stock
Inquiry
SIC634CD-T1-GE3 Vishay
40A VRPOWER (DRMOS...
4,720
In-stock
Inquiry
SIC631CD-T1-GE3 Vishay
IC CTLR STAGE 50A ...
6,730
In-stock
Inquiry
SIC620CD-T1-GE3 Vishay
IC CTLR STAGE 60A ...
6,330
In-stock
Inquiry
SIC620ACD-T1-GE3 Vishay
IC CTLR STAGE 60A ...
5,690
In-stock
Inquiry
SIC645AER-T1-GE3 Vishay
IC PWR STAGE 60A 3....
3,070
In-stock
Inquiry
SIC621CD-T1-GE3 Vishay
60A VRPOWER(DRMOS...
1,660
In-stock
Inquiry
SIC533CD-T1-GE3 Vishay
IC POWER STAGE 35A...
4,870
In-stock
Inquiry
SIC521ACD-T1-GE3 Vishay
IC CTLR STAGE 30A ...
6,620
In-stock
Inquiry
SIC642CD-T1-GE3 Vishay
55A VR POWER (DRMO...
1,470
In-stock
Inquiry
SIC531CD-T1-GE3 Vishay
IC CTLR STAGE 30A ...
6,260
In-stock
Inquiry
SIC534CD-T1-GE3 Vishay
IC POWER STAGE 30A...
6,900
In-stock
Inquiry
SIC779ACD-T1-GE3 Vishay
IC CTLR PFC STAGE...
7,730
In-stock
Inquiry
SIC532CD-T1-GE3 Vishay
IC CTLR STAGE 30A ...
2,960
In-stock
Inquiry
SIC530CD-T1-GE3 Vishay
IC CTLR STAGE 30A ...
4,610
In-stock
Inquiry
SIC652ACD-T1-GE3 Vishay
55A VR POWER (DRMO...
6,180
In-stock
Inquiry
SIC639ACD-T1-GE3 Vishay
INTEGRATED POWER...
2,060
In-stock
Inquiry
SIC639CD-T1-GE3 Vishay
INTEGRATED POWER...
4,770
In-stock
Inquiry
SIC638ACD-T1-GE3 Vishay
INTEGRATED POWER...
2,660
In-stock
Inquiry
SIC638CD-T1-GE3 Vishay
INTEGRATED POWER...
5,010
In-stock
Inquiry