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.

14,872 Records
Image Part Manufacturer Description Stock Action
NCP1239ED65R2G onsemi
IC OFFLINE SWITC...
7,700
In-stock
Inquiry
NCP1271D100R2G onsemi
IC OFFLINE SWITC...
3,180
In-stock
Inquiry
NCP1361EABAYSNT1G onsemi
IC OFFLINE SWITC...
4,450
In-stock
Inquiry
NCP1236AD65R2G onsemi
IC OFFLINE SWITC...
3,860
In-stock
Inquiry
NCP1377BDR2G onsemi
IC OFFLINE SWITC...
4,940
In-stock
Inquiry
NCP1244AD065R2G onsemi
IC OFFLINE SWITC...
2,780
In-stock
Inquiry
NCP1230D133R2G onsemi
IC OFFLINE SWITC...
4,540
In-stock
Inquiry
NCP1216AD133R2G onsemi
IC OFFLINE SWITC...
5,800
In-stock
Inquiry
NCP1342ANDBDD1R2G onsemi
IC OFFLINE SWITC...
2,120
In-stock
Inquiry
NCP1342ENDCEAD1R2G onsemi
QUASI-RESONANT F...
5,450
In-stock
Inquiry
NCP1343AMDCDBD1R2G onsemi
QUASI-RESONANT F...
6,010
In-stock
Inquiry
NCP1341B5D1R2G onsemi
IC OFFLINE SWITC...
5,710
In-stock
Inquiry
NCP1288BD65R2G onsemi
IC OFFLINE SWITC...
1,550
In-stock
Inquiry
NCP1216D100R2G onsemi
IC OFFLINE SWITC...
6,130
In-stock
Inquiry
NCP1246AD065R2G onsemi
IC OFFLINE SWITC...
4,390
In-stock
Inquiry
NCP1246BD065R2G onsemi
IC OFFLINE SWITC...
6,480
In-stock
Inquiry
NCP1234AD100R2G onsemi
IC OFFLINE SWITC...
5,300
In-stock
Inquiry
FAN602LMX onsemi
IC OFFLINE SWITC...
6,030
In-stock
Inquiry
NCP1075STAT3G onsemi
IC OFFLINE SWITC...
5,740
In-stock
Inquiry
NCP1014ST100T3G onsemi
IC OFFLINE SWITC...
5,440
In-stock
Inquiry