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
MC78LC28NTRG onsemi
IC REG LINEAR 2.8V...
3,430
In-stock
Inquiry
MC78M05BDTT5G onsemi
IC REG LINEAR 5V 5...
1,040
In-stock
Inquiry
MC78M08ABDTRKG onsemi
IC REG LINEAR 8V 5...
7,920
In-stock
Inquiry
MC7905BD2TR4G onsemi
IC REG LINEAR -5V ...
7,470
In-stock
Inquiry
MC7908CD2TR4G onsemi
IC REG LINEAR -8V ...
5,610
In-stock
Inquiry
MC7912ACD2TR4G onsemi
IC REG LINEAR -12V...
4,630
In-stock
Inquiry
MC7912CD2TR4G onsemi
IC REG LINEAR -12V...
5,340
In-stock
Inquiry
MC79L12ACPRAG onsemi
IC REG LINEAR -12V...
4,820
In-stock
Inquiry
NCP146CD180R2G onsemi
IC REG LINEAR 1.8V...
7,080
In-stock
Inquiry
NCP160AMX450TBG onsemi
IC REG LINEAR 4.5V...
5,930
In-stock
Inquiry
NCP161BFCS300T2G onsemi
IC REG LINEAR 3V 4...
7,410
In-stock
Inquiry
NCP161BMX300TBG onsemi
IC REG LINEAR 3V 4...
4,280
In-stock
Inquiry
NCP170BMX300TCG onsemi
IC REG LINEAR 3V 1...
5,180
In-stock
Inquiry
NCP4586DMU33TCG onsemi
IC REG LINEAR 3.3V...
5,060
In-stock
Inquiry
NCP4586DSN18T1G onsemi
IC REG LINEAR 1.8V...
1,750
In-stock
Inquiry
NCP4586DSN28T1G onsemi
IC REG LINEAR 2.8V...
6,560
In-stock
Inquiry
NCP4589DSN12T1G onsemi
IC REG LINEAR 1.2V...
5,590
In-stock
Inquiry
NCP4589DSN18T1G onsemi
IC REG LINEAR 1.8V...
7,270
In-stock
Inquiry
NCP4589DSN30T1G onsemi
IC REG LINEAR 3V 3...
4,570
In-stock
Inquiry
NCP4589DSN33T1G onsemi
IC REG LINEAR 3.3V...
7,030
In-stock
Inquiry