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
NCP700BMT28TBG onsemi
IC REG LINEAR 2.8V...
3,250
In-stock
Inquiry
NCP4688DMU12TCG onsemi
IC REG LINEAR 1.2V...
6,340
In-stock
Inquiry
NCP700BMT18TBG onsemi
IC REG LINEAR 1.8V...
6,940
In-stock
Inquiry
NCP512SQ33T2G onsemi
IC REG LINEAR 3.3V...
7,700
In-stock
Inquiry
NCV4949ADR2G onsemi
IC REG LINEAR 5V 1...
2,680
In-stock
Inquiry
NCV6922MNWATXG onsemi
IC REG LINEAR BUC...
2,350
In-stock
Inquiry
NCP139AFCT05ADJT2G-A066 onsemi
IC REG LINEAR POS...
6,640
In-stock
Inquiry
NCP134AMX085TCG onsemi
IC REG LINEAR 0.85V...
4,990
In-stock
Inquiry
SCV891330PD33R2G onsemi
IC REG BUCK 3.3V 3A...
6,620
In-stock
Inquiry
NCP186BMX390TAG onsemi
IC REG LINEAR 3.9V...
7,340
In-stock
Inquiry
NCP161AMX450TBG onsemi
IC REG LINEAR 4.5V...
1,880
In-stock
Inquiry
NCP115CMX185TCG onsemi
IC REG LINEAR 300M...
7,370
In-stock
Inquiry
NCP717CMX285TBG-IRH1 onsemi
IC REG LINEAR 2.85V...
2,230
In-stock
Inquiry
NCP115CMX320TCG onsemi
IC REG LINEAR 300M...
2,020
In-stock
Inquiry
NCP115CMX310TCG onsemi
IC REG LINEAR 300M...
2,410
In-stock
Inquiry
NCP115CMX285TCG onsemi
IC REG LINEAR 300M...
5,020
In-stock
Inquiry
MC78L05ACDR2GH onsemi
IC REG LINEAR 5V 1...
4,020
In-stock
Inquiry
FAN108CM6X onsemi
IC REG LINEAR PSR...
7,170
In-stock
Inquiry
SLVGMHC4851ADTR2G onsemi
LDO REGULATOR, UL...
4,820
In-stock
Inquiry
SURS239T3G onsemi
LDO REGULATOR, UL...
1,620
In-stock
Inquiry