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.

Image Part Manufacturer Description Stock Action
BD61251FV-E2 ROHM Semiconductor
MULTIFUNCTION SI...
2,080
In-stock
Inquiry
BD61246EFV-E2 ROHM Semiconductor
MULTIFUNCTION SI...
4,640
In-stock
Inquiry
BU64562GWZ-E2 ROHM Semiconductor
2 WIRE SERIAL INT...
1,870
In-stock
Inquiry
BD16938AEFV-CE2 ROHM Semiconductor
THE BD16938AEFV-C I...
6,670
In-stock
Inquiry
BD63940EFV-E2 ROHM Semiconductor
IC MTR DRV BIPLR ...
7,860
In-stock
Inquiry
BD8256EFV-ME2 ROHM Semiconductor
IC MTR DRVR 4.5-10.5V...
4,330
In-stock
Inquiry
BH6766FVM-GTR ROHM Semiconductor
IC MOTOR DRIVER 2...
1,890
In-stock
Inquiry
BA6406F-E2 ROHM Semiconductor
IC MOTOR DRIVER 4...
7,840
In-stock
Inquiry
BD61248NUX-E2 ROHM Semiconductor
MULTIFUNCTION SI...
2,940
In-stock
Inquiry
BD63241FV-E2 ROHM Semiconductor
DC BRUSHLESS FAN...
4,400
In-stock
Inquiry
BD63242FV-E2 ROHM Semiconductor
THREE-PHASE FULL...
1,670
In-stock
Inquiry
BD63716AMWV-E2 ROHM Semiconductor
36V HIGH-PERFORMA...
6,870
In-stock
Inquiry
BD67891MUV-E2 ROHM Semiconductor
FOR 3-PHASE DC BRU...
1,820
In-stock
Inquiry
BD6761FS-E2 ROHM Semiconductor
IC MOTOR DRIVER 1...
7,460
In-stock
Inquiry
BD63801EFV-E2 ROHM Semiconductor
IC MTR DRV BIPLR ...
3,390
In-stock
Inquiry
BD64008MUV-E2 ROHM Semiconductor
SYSTEM MOTOR DRI...
7,600
In-stock
Inquiry
BD64547MUV-E2 ROHM Semiconductor
SYSTEM MOTOR DRI...
6,550
In-stock
Inquiry
BD63960EFV-E2 ROHM Semiconductor
IC MTR DRV BIPLR ...
3,200
In-stock
Inquiry
BM6241FS-E2 ROHM Semiconductor
3-PHASE BRUSHLESS...
1,380
In-stock
Inquiry
BM6247FS-E2 ROHM Semiconductor
THIS 3-PHASE BRUS...
3,170
In-stock
Inquiry