Power Management (PMIC)

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.

578 Records
Image Part Manufacturer Description Stock Action
NX7101IDM Microsemi
IC REG BUCK ADJUS...
4,310
In-stock
Inquiry
LX13097 Microsemi
IC REG BUCK ADJUS...
4,670
In-stock
Inquiry
LX7186AILU Microsemi
IC REG BUCK ADJUS...
3,400
In-stock
Inquiry
LX7186AISG-TR Microsemi
IC REG BUCK ADJUS...
1,980
In-stock
Inquiry
NX4108-15CZ1TR Microsemi
IC REG BUCK 1.5V 1A...
7,530
In-stock
Inquiry
NX4108-18CZ1TR Microsemi
IC REG BUCK 1.8V 1A...
5,570
In-stock
Inquiry
NX4108-33CZ1TR Microsemi
IC REG BUCK 3.3V 1A...
4,260
In-stock
Inquiry
NX4110CZ1TR Microsemi
IC REG BUCK ADJ 1A...
3,600
In-stock
Inquiry
LX1918CLD-TR Microsemi
IC REG TRANSCEIV...
2,080
In-stock
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LX1673-06CLQ Microsemi
IC REG DL BUCK/LN...
7,150
In-stock
Inquiry
LX1673-06CPW Microsemi
IC REG DL BUCK/LN...
5,990
In-stock
Inquiry
LX1673-03CLQ Microsemi
IC REG DL BUCK/LN...
7,480
In-stock
Inquiry
LX1673-03CPW Microsemi
IC REG DL BUCK/LN...
4,440
In-stock
Inquiry
LX1673-09CLQ Microsemi
IC REG DL BUCK/LN...
5,780
In-stock
Inquiry
LX1673-09CPW Microsemi
IC REG DL BUCK/LN...
7,580
In-stock
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LX1675CLQ Microsemi
IC REG QUAD BUCK/...
4,540
In-stock
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LX2750CLQ Microsemi
IC REG DL BUCK/LN...
5,710
In-stock
Inquiry
NX2139ACMTR Microsemi
IC REG DL BUCK/LN...
6,930
In-stock
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NX2837CUPTR Microsemi
IC REG DL BUCK/LN...
2,540
In-stock
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NX2838CMTR Microsemi
IC REG DL BUCK/LN...
4,920
In-stock
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