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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.

Image Part Manufacturer Description Stock Action
LM22674QMR-ADJ/NOPB Texas Instruments
IC REG BUCK ADJ 50...
6,840
In-stock
Inquiry
LM5010AQ0MHX/NOPB Texas Instruments
IC REG BUCK ADJ 1A...
1,980
In-stock
Inquiry
LM61460AANQRJRRQ1 Texas Instruments
LM61460AAN PRODUCT...
1,020
In-stock
Inquiry
LM61460AFSQRJRRQ1 Texas Instruments
LM61460AFS PRODUCT...
3,380
In-stock
Inquiry
LM43602DSUR Texas Instruments
IC REG BUCK ADJUS...
5,840
In-stock
Inquiry
TPS54260QDRCRQ1 Texas Instruments
IC REG BUCK ADJ 2....
4,060
In-stock
Inquiry
LM20143MH/NOPB Texas Instruments
IC REG BUCK ADJ 3A...
1,910
In-stock
Inquiry
LM5180QNGURQ1 Texas Instruments
IC POWER REGULAT...
7,430
In-stock
Inquiry
LM20144QMHE/NOPB Texas Instruments
IC REG BUCK ADJ 4A...
5,370
In-stock
Inquiry
LM2575HVMX-5.0/NOPB Texas Instruments
IC REG BUCK 5V 1A 2...
6,240
In-stock
Inquiry
LM5002MAX Texas Instruments
IC REG MULTI CONF...
2,540
In-stock
Inquiry
LM2575T-12/LB03 Texas Instruments
IC REG BUCK 12V 1A ...
2,580
In-stock
Inquiry
LM536013QDSXRQ1 Texas Instruments
IC REG BUCK 3.3V 1A...
4,290
In-stock
Inquiry
LM53601AQDSXRQ1 Texas Instruments
IC REG BUCK ADJUS...
5,710
In-stock
Inquiry
LM53601LQDSXRQ1 Texas Instruments
IC REG BUCK 5V 1A 1...
7,700
In-stock
Inquiry
LM53601NQDSXRQ1 Texas Instruments
IC REG BUCK 3.3V 1A...
6,360
In-stock
Inquiry
LM536015QUDSXRQ1 Texas Instruments
IC POWER
7,730
In-stock
Inquiry
LM536013QUDSXRQ1 Texas Instruments
IC POWER
4,560
In-stock
Inquiry
LM53601MQUDSXRQ1 Texas Instruments
IC POWER
5,610
In-stock
Inquiry
LM5000SD-6/NOPB Texas Instruments
IC REG MULTI CONF...
1,920
In-stock
Inquiry