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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
FAN5361UMP123X onsemi
SWITCHING REGULA...
6,260
In-stock
Inquiry
FAN53526UC88X onsemi
3.0A, 2.4MHZ, DIGITA...
2,100
In-stock
Inquiry
NCV6336CFCCT1G onsemi
NCV6336 - SYNCHRONO...
2,760
In-stock
Inquiry
FAN53740UCA1X onsemi
FAN53740 - FAN53740 - I...
1,390
In-stock
Inquiry
LV5980MDZ-AH onsemi
LV5980 - SWITCHING ...
2,180
In-stock
Inquiry
KA5Q0765RTHYDTU onsemi
SWITCHING REGULA...
7,600
In-stock
Inquiry
NCV891130PD40R2G onsemi
NCV891130 - 1.2 A, 2 MHZ...
4,230
In-stock
Inquiry
NCP3285FMNTXG onsemi
NCP3285 - SINGLE-PH...
3,990
In-stock
Inquiry
MC33063ADG onsemi
IC REG BUCK BST A...
5,890
In-stock
Inquiry
LM2576TV-012G onsemi
IC REG MULT CONFG...
3,110
In-stock
Inquiry
LM2576TV-5G onsemi
IC REG MULTI CONF...
7,870
In-stock
Inquiry
LM2575TV-5G onsemi
IC REG BUCK 5V 1A T...
3,920
In-stock
Inquiry
LM2576T-005G onsemi
IC REG MULTI CONF...
4,620
In-stock
Inquiry
LM2576D2T-15G onsemi
IC REG MULT CONFG...
2,480
In-stock
Inquiry
LM2574N-ADJG onsemi
IC REG MULT CONFG...
1,280
In-stock
Inquiry
LM2576T-012G onsemi
IC REG MULT CONFG...
4,290
In-stock
Inquiry
LM2574N-12G onsemi
IC REG MULT CONFG...
5,090
In-stock
Inquiry
LM2575T-12G onsemi
IC REG BUCK 12V 1A ...
7,390
In-stock
Inquiry
LM2575TV-ADJG onsemi
IC REG BUCK ADJ 1A...
3,460
In-stock
Inquiry
LM2576TV-ADJG onsemi
IC REG MULT CONFG...
1,180
In-stock
Inquiry