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.

16,196 Records
Image Part Manufacturer Description Stock Action
S-817A36APF-CUZTFG ABLIC
IC REG LINEAR 3.6V...
1,520
In-stock
Inquiry
S-817A37APF-CVATFG ABLIC
IC REG LINEAR 3.7V...
3,860
In-stock
Inquiry
S-817A38APF-CVBTFG ABLIC
IC REG LINEAR 3.8V...
6,760
In-stock
Inquiry
S-817A39APF-CVCTFG ABLIC
IC REG LINEAR 3.9V...
7,200
In-stock
Inquiry
S-817A40APF-CVDTFG ABLIC
IC REG LINEAR 4V 6...
7,750
In-stock
Inquiry
S-817A41APF-CVETFG ABLIC
IC REG LINEAR 4.1V...
2,140
In-stock
Inquiry
S-817A42APF-CVFTFG ABLIC
IC REG LINEAR 4.2V...
7,440
In-stock
Inquiry
S-817A43APF-CVGTFG ABLIC
IC REG LINEAR 4.3V...
1,810
In-stock
Inquiry
S-817A44APF-CVHTFG ABLIC
IC REG LINEAR 4.4V...
6,720
In-stock
Inquiry
S-817A45APF-CVITFG ABLIC
IC REG LINEAR 4.5V...
6,190
In-stock
Inquiry
S-817A46APF-CVJTFG ABLIC
IC REG LINEAR 4.6V...
2,790
In-stock
Inquiry
S-817A47APF-CVKTFG ABLIC
IC REG LINEAR 4.7V...
1,380
In-stock
Inquiry
S-817A48APF-CVLTFG ABLIC
IC REG LINEAR 4.8V...
4,550
In-stock
Inquiry
S-817A49APF-CVMTFG ABLIC
IC REG LINEAR 4.9V...
3,610
In-stock
Inquiry
S-817A50APF-CVNTFG ABLIC
IC REG LINEAR 5V 7...
3,420
In-stock
Inquiry
S-817A51APF-CVOTFG ABLIC
IC REG LINEAR 5.1V...
5,250
In-stock
Inquiry
S-817A52APF-CVPTFG ABLIC
IC REG LINEAR 5.2V...
1,000
In-stock
Inquiry
S-817A53APF-CVQTFG ABLIC
IC REG LINEAR 5.3V...
2,260
In-stock
Inquiry
S-817A54APF-CVRTFG ABLIC
IC REG LINEAR 5.4V...
7,290
In-stock
Inquiry
S-817A55APF-CVSTFG ABLIC
IC REG LINEAR 5.5V...
7,670
In-stock
Inquiry