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
NCP1340B5D1R2G onsemi
IC OFFLINE SWITC...
3,140
In-stock
Inquiry
NCP1342DADBDGD1R2G onsemi
HIGH FREQUENCY Q...
1,320
In-stock
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NCP1342DADBDD1R2G onsemi
IC OFFLINE SWITC...
3,200
In-stock
Inquiry
NCP1342ANACCED1R2G onsemi
HIGH FREQUENCY Q...
4,030
In-stock
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NCP1342BMDCDD1R2G onsemi
QUASI-RESONANT F...
4,070
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NCP1340B7D1R2G onsemi
IC OFFLINE SWITC...
2,300
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Inquiry
SC1399AEDR2G onsemi
IC OFFLINE SWITC...
5,450
In-stock
Inquiry
NCP1568G03DBR2G onsemi
IC OFFLINE SW FLY...
2,710
In-stock
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IC OFFLINE SWITC...
6,170
In-stock
Inquiry
FSQ0270RNA onsemi
IC OFFLINE SWITC...
5,680
In-stock
Inquiry
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IC OFFLINE SWITC...
4,370
In-stock
Inquiry
NCP1568G04DBR2G onsemi
IC OFFLINE SW FLY...
4,530
In-stock
Inquiry
NCP1251ASN100T1G onsemi
IC OFFLINE SWITC...
1,000
In-stock
Inquiry
NCP1251ASN65T1G onsemi
IC OFFLINE SWITC...
2,120
In-stock
Inquiry
NCP1251BSN65T1G onsemi
IC OFFLINE SWITC...
1,540
In-stock
Inquiry
NCP1052ST136T3G onsemi
IC OFFLINE SWITC...
4,180
In-stock
Inquiry
FAN7602BMX onsemi
IC OFFLINE SWITC...
6,860
In-stock
Inquiry
FAN7602CMX onsemi
IC OFFLINE SWITC...
4,050
In-stock
Inquiry
NCP12400BAHBB0DR2G onsemi
IC OFFLINE SWITC...
6,850
In-stock
Inquiry
NCP12400CBBAB0DR2G onsemi
IC OFFLINE SWITC...
4,450
In-stock
Inquiry