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.

578 Records
Image Part Manufacturer Description Stock Action
PD63000XXXX-GGGG Microsemi
POE PSE CONTROLL...
7,500
In-stock
Inquiry
PD69000XX-GGGG Microsemi
IC POE CNTRL 96 CH...
6,920
In-stock
Inquiry
IPS1010-WP Microsemi
POE PSE CONTROLL...
1,750
In-stock
Inquiry
LX1570CDM Microsemi
IC SECONDARY SID...
2,440
In-stock
Inquiry
LX1570CM Microsemi
IC SECONDARY SID...
7,280
In-stock
Inquiry
LX1571CDM Microsemi
IC SECONDARY SID...
7,070
In-stock
Inquiry
SG3543DW Microsemi
IC PWR SUPPLY SUP...
5,390
In-stock
Inquiry
LX1570IDM Microsemi
IC SECONDARY SID...
4,820
In-stock
Inquiry
LX1570IM Microsemi
IC SECONDARY SID...
6,560
In-stock
Inquiry
LX1570MY Microsemi
IC SECONDARY SID...
3,370
In-stock
Inquiry
LX1571CM Microsemi
IC SECONDARY SID...
3,160
In-stock
Inquiry
LX1571IDM Microsemi
IC SECONDARY SID...
4,680
In-stock
Inquiry
LX1571IM Microsemi
IC SECONDARY SID...
5,930
In-stock
Inquiry
LX1571MY Microsemi
IC SECONDARY SID...
7,610
In-stock
Inquiry
LX1660CD Microsemi
IC REG CTRLR INTE...
6,680
In-stock
Inquiry
LX1661CD Microsemi
IC REG CTRLR INTE...
3,730
In-stock
Inquiry
LX1662CD Microsemi
IC REG CTRLR INTE...
4,600
In-stock
Inquiry
LX1663CD Microsemi
IC REG CTRLR INTE...
3,840
In-stock
Inquiry
LX1664CD Microsemi
IC REG CTRLR INTE...
4,380
In-stock
Inquiry
LX1665CN Microsemi
IC REG CTRLR INTE...
2,410
In-stock
Inquiry