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
SURS239T3G-VF01 onsemi
LDO REGULATOR, UL...
6,650
In-stock
Inquiry
NCV8163ASN500T1G onsemi
LDO 300 MA AD 3.3V UL...
6,380
In-stock
Inquiry
NCV59748MN1ADJTBG onsemi
IC REG LINEAR POS...
3,970
In-stock
Inquiry
NCV8154MTW330180TBG onsemi
IC REG LINEAR
6,680
In-stock
Inquiry
NCP170ASN150TCG onsemi
IC REG LINEAR
5,250
In-stock
Inquiry
NCV8518CPWR2G onsemi
IC REG LINEAR
5,210
In-stock
Inquiry
NCP186AMN330TAG onsemi
MOSFET N/P-CH
2,330
In-stock
Inquiry
NCP186AMN180TAG onsemi
MOSFET N/P-CH
2,010
In-stock
Inquiry
LP2951ACDM-3.0R2G onsemi
MOSFET N/P-CH
2,070
In-stock
Inquiry
NCP186AMN150TAG onsemi
MOSFET N/P-CH
3,330
In-stock
Inquiry
NCP186AMN250TAG onsemi
MOSFET N/P-CH
2,430
In-stock
Inquiry
NCP718ASN280T1G onsemi
MOSFET N/P-CH
1,180
In-stock
Inquiry
NCP718ASN280TCG onsemi
MOSFET N/P-CH
4,610
In-stock
Inquiry
SCP51460SN33T1G onsemi
MOSFET N/P-CH
4,530
In-stock
Inquiry
FAN6021MX onsemi
IC REGULATOR
7,560
In-stock
Inquiry
NCV317LBDG onsemi
IC REG LIN POS AD...
6,400
In-stock
Inquiry
NCV4299D233R2G onsemi
IC REG LINEAR 3.3V...
6,140
In-stock
Inquiry
PCRA49411K6 onsemi
IC CONTROLLER SW...
3,520
In-stock
Inquiry
PCRA49560CW onsemi
IC CONTROLLER SW...
5,190
In-stock
Inquiry
PCRA49411W5 onsemi
IC CONTROLLER SW...
7,400
In-stock
Inquiry