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
NCP1239KD65R2G onsemi
IC OFFLINE SWITC...
3,140
In-stock
Inquiry
NCP1239LD65R2G onsemi
IC OFFLINE SWITC...
1,250
In-stock
Inquiry
NCP1239AD100R2G onsemi
IC OFFLINE SWITC...
2,820
In-stock
Inquiry
NCP1239GD100R2G onsemi
IC OFFLINE SWITC...
2,360
In-stock
Inquiry
NCP1239HD65R2G onsemi
IC OFFLINE SWITC...
2,330
In-stock
Inquiry
NCP1239DD100R2G onsemi
NCP1239D 100KHZ
3,560
In-stock
Inquiry
NCP1239PD65R2G onsemi
IC OFFLINE SWITC...
2,850
In-stock
Inquiry
NCP1239FD65R2G onsemi
IC OFFLINE SWITC...
2,780
In-stock
Inquiry
NCP1351BDR2G onsemi
IC OFFLINE SWITC...
4,750
In-stock
Inquiry
NCP1377BD1R2G onsemi
IC OFFLINE SWITC...
7,410
In-stock
Inquiry
NCP1366BABAYDR2G onsemi
IC OFFLINE SWITC...
7,810
In-stock
Inquiry
NCP10670BD060R2G onsemi
IC OFFLINE SWITC...
5,640
In-stock
Inquiry
NCP1239QD65R2G onsemi
IC OFFLINE SWITC...
7,780
In-stock
Inquiry
FAN6080HMX onsemi
PWM FOR 55W APPLIC...
6,970
In-stock
Inquiry
FAN105AM6X onsemi
IC OFFLINE SW FLY...
3,320
In-stock
Inquiry
NCP1239CD65R2G onsemi
IC OFFLINE SWITC...
1,840
In-stock
Inquiry
NCP1203D60R2G onsemi
IC OFFLINE SWITC...
5,010
In-stock
Inquiry
NCP1012ST130T3G onsemi
IC OFFLINE SWITC...
6,810
In-stock
Inquiry
NCP1071STBT3G onsemi
IC OFFLINE SWITC...
4,000
In-stock
Inquiry
NCP1366AABAYDR2G onsemi
IC OFFLINE SWITC...
5,570
In-stock
Inquiry