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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
FAN5361UC182X onsemi
IC REG BUCK 1.82V 60...
1,280
In-stock
Inquiry
FAN48610BUC50X onsemi
IC REG BOOST 5V 1A...
2,370
In-stock
Inquiry
FAN53526UC84X onsemi
IC REG BUCK PROG ...
7,050
In-stock
Inquiry
FAN5361UMP182X onsemi
IC REG BUCK 1.82V 60...
2,930
In-stock
Inquiry
FAN53611AUC18X onsemi
IC REG BUCK 1.8V 1A...
4,160
In-stock
Inquiry
FAN49100AUC330X onsemi
IC REG BCK BST 3.3V...
1,960
In-stock
Inquiry
NCV33063AVDR2G onsemi
IC REG BUCK BST A...
4,770
In-stock
Inquiry
FAN53555UC03X onsemi
IC REG BUCK PROG ...
6,390
In-stock
Inquiry
FAN53540UCX onsemi
IC REG BUCK ADJ 5A...
5,950
In-stock
Inquiry
NCP1032AMNTXG onsemi
IC REG FLYBCK FWR...
5,050
In-stock
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LM2576D2T-ADJR4G onsemi
IC REG MULT CONFG...
4,130
In-stock
Inquiry
NCV3163PWR2G onsemi
IC REG BUCK BST A...
6,140
In-stock
Inquiry
LM2576D2TR4-012G onsemi
IC REG MULT CONFG...
5,480
In-stock
Inquiry
FAN2106MPX onsemi
IC REG BUCK ADJUS...
1,960
In-stock
Inquiry
FAN21SV06EMPX onsemi
IC REG BUCK ADJUS...
5,130
In-stock
Inquiry
MC34167D2TR4G onsemi
IC REG BUCK BST A...
1,650
In-stock
Inquiry
FAN53555UC08X onsemi
SWITCHING REGULA...
5,940
In-stock
Inquiry
FAN53612AUC08X onsemi
FAN53612 - DC/DC 6MHZ...
2,410
In-stock
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FAN48615UC11X onsemi
FIXED-OUTPUT SYN...
5,040
In-stock
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FAN54015UCX onsemi
SWITCHING REGULA...
7,030
In-stock
Inquiry