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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
LM20124MHE/NOPB Texas Instruments
IC REG BUCK ADJ 4A...
4,200
In-stock
Inquiry
LM20124MH/NOPB Texas Instruments
IC REG BUCK ADJ 4A...
6,050
In-stock
Inquiry
LM20144MH/NOPB Texas Instruments
IC REG BUCK ADJ 4A...
2,670
In-stock
Inquiry
TPS61031PWP Texas Instruments
IC REG BOOST 3.3V 3...
1,230
In-stock
Inquiry
LMR14020SSQDDAQ1 Texas Instruments
IC REG BUCK ADJUS...
2,460
In-stock
Inquiry
TPIC74101QPWPRQ1 Texas Instruments
IC REG MULT CONFG...
4,820
In-stock
Inquiry
TPS563900DAPR Texas Instruments
IC REG BUCK ADJ/P...
2,580
In-stock
Inquiry
LP8728QSQX-B/NOPB Texas Instruments
IC REG BUCK 1A QD ...
4,430
In-stock
Inquiry
LP8728QSQX-C/NOPB Texas Instruments
IC REG BUCK 1A QD ...
6,440
In-stock
Inquiry
LP8728QSQX-D/NOPB Texas Instruments
IC REG BUCK 1A QD ...
3,900
In-stock
Inquiry
LM2597MX-12/NOPB Texas Instruments
IC REG BUCK 12V 500M...
2,070
In-stock
Inquiry
LM76002RNPR Texas Instruments
IC REG BUCK ADJ 2....
2,500
In-stock
Inquiry
TPS61000DGS Texas Instruments
IC REG BOOST ADJ ...
3,190
In-stock
Inquiry
TPS61005DGS Texas Instruments
IC REG BOOST 3V 1.3...
4,190
In-stock
Inquiry
TPS61012DGS Texas Instruments
IC REG BOOST 1.8V 5...
3,380
In-stock
Inquiry
TPS54355PWP Texas Instruments
IC REG BUCK 2.5V 3A...
3,440
In-stock
Inquiry
TPS61372YKBR Texas Instruments
IC PWR MGMT SWITC...
6,750
In-stock
Inquiry
LM5157QRTERQ1 Texas Instruments
IC POWER
1,450
In-stock
Inquiry
SN1208058RHLR Texas Instruments
IC REG BUCK ADJUS...
5,780
In-stock
Inquiry
LM61440AANQRJRRQ1 Texas Instruments
LM61440AAN PRODUCT...
5,660
In-stock
Inquiry