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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
LMR33630CQRNXRQ1 Texas Instruments
IC REG BUCK ADJUS...
5,720
In-stock
Inquiry
LMR34215FSC5RNXRQ1 Texas Instruments
PWR MGMT LINEAR R...
2,990
In-stock
Inquiry
LMR34215SC5QRNXRQ1 Texas Instruments
IC POWER MANAGEM...
3,800
In-stock
Inquiry
TPS6281320QWRWYRQ1 Texas Instruments
IC POWER MANAGEM...
4,780
In-stock
Inquiry
TPS61085ATDGKRQ1 Texas Instruments
IC REG BOOST ADJ ...
2,800
In-stock
Inquiry
TPS62150AQRGTTQ1 Texas Instruments
IC REG BUCK ADJUS...
4,890
In-stock
Inquiry
TPS57114CQRTERQ1 Texas Instruments
4A OUTPUT STEP DO...
6,500
In-stock
Inquiry
TPS563219DDFT Texas Instruments
IC REG BUCK ADJ 3A...
2,840
In-stock
Inquiry
TPS60502DGS Texas Instruments
IC REG CHARGE PUM...
7,680
In-stock
Inquiry
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IC REG BUCK ADJ/P...
7,880
In-stock
Inquiry
TPS63027YFFR Texas Instruments
IC REG BCK BST 1V ...
3,190
In-stock
Inquiry
TPS56520PWPR Texas Instruments
IC REG BUCK ADJ/P...
3,860
In-stock
Inquiry
LM25011AMYX Texas Instruments
IC REG BUCK ADJUS...
3,140
In-stock
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TPS65261-1RHBR Texas Instruments
IC REG BCK ADJ 3A/...
1,990
In-stock
Inquiry
LM2841YMKX-ADJL/NOPB Texas Instruments
IC REG BUCK ADJ 30...
1,490
In-stock
Inquiry
TPS54478RTER Texas Instruments
IC REG BUCK ADJUS...
7,500
In-stock
Inquiry
LM25017MRX/NOPB Texas Instruments
IC REG BUCK ADJ 65...
3,730
In-stock
Inquiry
LM34922MY/NOPB Texas Instruments
IC REG BUCK ADJUS...
1,370
In-stock
Inquiry
LM5008SDCX/NOPB Texas Instruments
IC REG BUCK ADJ 35...
4,500
In-stock
Inquiry
TPS54060DRCR Texas Instruments
IC REG BCK SPLIT ...
4,550
In-stock
Inquiry