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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
MC33363P onsemi
IC REG LIN SWITCH...
6,660
In-stock
Inquiry
SCY1117DT18RK onsemi
IC REG LINEAR LDO...
4,200
In-stock
Inquiry
NCP4585SN28T1 onsemi
IC REG LINEAR 150M...
4,890
In-stock
Inquiry
NCP4555SN33T1 onsemi
IC REG LINEAR LDO
3,850
In-stock
Inquiry
NCP4586SN33T1 onsemi
IC REG LINEAR LDO
3,580
In-stock
Inquiry
NCP4586SN30T1 onsemi
IC REG LINEAR LDO
5,380
In-stock
Inquiry
NCP4515SN33T1 onsemi
IC REG LINEAR LDO
1,160
In-stock
Inquiry
NCP4585SN33T1 onsemi
IC REG LINEAR 150M...
2,680
In-stock
Inquiry
NCP4585SN30T1 onsemi
IC REG LINEAR 150M...
1,910
In-stock
Inquiry
NCP4515SN30T1 onsemi
IC REG LINEAR LDO
7,500
In-stock
Inquiry
NCP4555SN30T1 onsemi
IC REG LINEAR LDO
2,790
In-stock
Inquiry
NCP4515SN28T1 onsemi
IC REG LINEAR LDO
4,470
In-stock
Inquiry
NCP4555SN28T1 onsemi
IC REG LINEAR LDO
5,970
In-stock
Inquiry
NCV8163ASN120T1G onsemi
IC REG LINEAR 1.2V...
3,880
In-stock
Inquiry
LM317MOT-000 onsemi
IC REG LINEAR VOL...
5,010
In-stock
Inquiry
L78M09TL-E onsemi
IC REG LINEAR
3,330
In-stock
Inquiry
NCV8187AMN180TAG onsemi
IC REG LINEAR 1.8V...
3,120
In-stock
Inquiry
NCV663SQ18T1 onsemi
IC REG LINEAR FIX...
7,420
In-stock
Inquiry
FAN2558S12X onsemi
IC REG LINEAR 1.2V...
3,270
In-stock
Inquiry
L88M33TL-TL-E onsemi
IC REG LINEAR
1,220
In-stock
Inquiry