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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
TPS54262QPWPRQ1 Texas Instruments
IC REG BUCK ADJ 2A...
6,860
In-stock
Inquiry
LM22670TJ-5.0/NOPB Texas Instruments
IC REG BUCK 5V 3A T...
7,210
In-stock
Inquiry
LM22673MRX-5.0/NOPB Texas Instruments
IC REG BUCK 5V 3A 8...
7,000
In-stock
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LM22673TJ-5.0/NOPB Texas Instruments
IC REG BUCK 5V 3A T...
5,350
In-stock
Inquiry
TPS61014DGS Texas Instruments
IC REG BOOST 2.8V 9...
4,670
In-stock
Inquiry
LM3310SQ/NOPB Texas Instruments
IC REG BOOST ADJ ...
1,980
In-stock
Inquiry
LM20125MH/NOPB Texas Instruments
IC REG BUCK ADJ 5A...
5,910
In-stock
Inquiry
LM20134MH/NOPB Texas Instruments
IC REG BUCK ADJ 4A...
7,030
In-stock
Inquiry
LM22672QMRX-ADJ/NOPB Texas Instruments
IC REG BUCK ADJUS...
1,670
In-stock
Inquiry
LM43601AQPWPRQ1 Texas Instruments
IC REG BUCK ADJ 1A...
6,080
In-stock
Inquiry
TPS61088QRHLRQ1 Texas Instruments
IC PWR MGMT SWITC...
3,430
In-stock
Inquiry
LM536003QDSXRQ1 Texas Instruments
IC REG BUCK 3.3V 650...
5,990
In-stock
Inquiry
LM536005QDSXRQ1 Texas Instruments
IC REG BUCK 5V 650M...
6,550
In-stock
Inquiry
LM53600AQDSXRQ1 Texas Instruments
IC REG BUCK ADJ 65...
6,790
In-stock
Inquiry
LM53600LQDSXRQ1 Texas Instruments
IC REG BUCK 5V 650M...
6,280
In-stock
Inquiry
LM53600MQDSXRQ1 Texas Instruments
IC REG BUCK ADJ 65...
3,040
In-stock
Inquiry
LM53600NQDSXRQ1 Texas Instruments
IC REG BUCK 3.3V 650...
2,390
In-stock
Inquiry
LM53600MQUDSXRQ1 Texas Instruments
IC POWER
1,810
In-stock
Inquiry
LM5010AMHX Texas Instruments
IC REG BUCK ADJ 1A...
7,910
In-stock
Inquiry
TPS65279DAPR Texas Instruments
IC REG BUCK ADJ 5A...
2,380
In-stock
Inquiry