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
NCP699SN15T1G onsemi
IC REG LINEAR 1.5V...
2,960
In-stock
Inquiry
NCP5662MN33R2G onsemi
IC REG LINEAR 3.3V...
6,490
In-stock
Inquiry
NCP4683HMU12TCG onsemi
IC REG LINEAR 1.2V...
1,590
In-stock
Inquiry
NCV8570BSN28T1G onsemi
IC REG LINEAR 2.8V...
1,480
In-stock
Inquiry
NCP4671DSN15T1G onsemi
IC REG LINEAR 1.5V...
1,620
In-stock
Inquiry
NCP4626HSN050T1G onsemi
IC REG LINEAR 5V 3...
2,680
In-stock
Inquiry
KA78L05AAZTA onsemi
IC REG LINEAR 5V 1...
7,540
In-stock
Inquiry
NCP4688DMU15TCG onsemi
IC REG LINEAR 1.5V...
7,660
In-stock
Inquiry
NCP512SQ27T2G onsemi
IC REG LINEAR 2.7V...
7,700
In-stock
Inquiry
FAN2500S25X onsemi
IC REG LINEAR 2.5V...
7,510
In-stock
Inquiry
NCP4586DMU25TCG onsemi
IC REG LINEAR 2.5V...
6,470
In-stock
Inquiry
NCP583XV30T2G onsemi
ANA LOW IQ 150MA LD...
1,810
In-stock
Inquiry
NCP4625HSN30T1G onsemi
IC REG LINEAR 3V 3...
2,640
In-stock
Inquiry
NCP4682HMU28TCG onsemi
IC REG LINEAR 2.8V...
6,800
In-stock
Inquiry
NCV4299AD250R2G onsemi
IC REG LINEAR 5V 1...
4,090
In-stock
Inquiry
NCP511SN18T1G onsemi
IC REG 150MA 1.8V LD...
6,040
In-stock
Inquiry
NCV8177BMX120TCG onsemi
IC REG LINEAR 1.2V...
2,920
In-stock
Inquiry
NCP700BMT30TBG onsemi
IC REG LINEAR 3V 2...
2,500
In-stock
Inquiry
NCP584HSN09T1G onsemi
ANA LOW IQ 200MA LD...
2,760
In-stock
Inquiry
NCV8570BSN30T1G onsemi
IC REG LINEAR 3V 2...
5,310
In-stock
Inquiry