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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.

14,872 Records
Image Part Manufacturer Description Stock Action
NCP139AFCT180T2G onsemi
NCP139 - LDO REGULA...
3,160
In-stock
Inquiry
NCP139AFCT100T2G onsemi
LDO REGULATOR, 1 A...
3,470
In-stock
Inquiry
NCV8170BXV360T2G onsemi
LDO REGULATOR, 150...
6,870
In-stock
Inquiry
NCP167AMX285TBG onsemi
NCP167 - LDO REGULA...
3,930
In-stock
Inquiry
NCP716MT12TBG onsemi
NCP716 - LDO REGULA...
7,230
In-stock
Inquiry
NCP718ASN150T1G onsemi
NCP718 - LDO REGULA...
4,640
In-stock
Inquiry
NCV8133BMX130TCG onsemi
LDO REGULATOR, 500...
3,470
In-stock
Inquiry
NCV8161AMX250TBG onsemi
NCV8161 - LDO REGUL...
3,180
In-stock
Inquiry
LM7818CT onsemi
V-REG 18V 1.0A 4%
4,340
In-stock
Inquiry
FAN2502S25X onsemi
FIXED POSITIVE L...
3,860
In-stock
Inquiry
NCP4625HSN33T1G onsemi
NCP4625 - LINEAR VO...
2,190
In-stock
Inquiry
NCV8705MW28TCG onsemi
NCV8705 - LDO REGUL...
1,740
In-stock
Inquiry
KA7812ERTM onsemi
FIXED POSITIVE S...
2,840
In-stock
Inquiry
FAN2500S30X onsemi
CMOS LOW DROPOUT...
1,880
In-stock
Inquiry
NCV612SQ37T2G onsemi
LDO REGULATOR, 100...
5,180
In-stock
Inquiry
KA7805AETU onsemi
FIXED POSITIVE S...
2,360
In-stock
Inquiry
LM317LMX onsemi
LM317L 100MA 40V INPU...
6,880
In-stock
Inquiry
NCP694D33HT1G onsemi
NCP694 - LINEAR VOL...
7,170
In-stock
Inquiry
SCP51460SN33T1G onsemi
IC REG LINEAR FIX...
5,600
In-stock
Inquiry
LM7915CT onsemi
LM79 3-TERMINAL, 1.5...
2,430
In-stock
Inquiry