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
LX1675CLQ-TR Microsemi
IC REG QUAD BUCK/...
2,640
In-stock
Inquiry
LX1675ILQ Microsemi
IC REG QUAD BUCK/...
4,240
In-stock
Inquiry
LX1675ILQ-TR Microsemi
IC REG QUAD BUCK/...
5,290
In-stock
Inquiry
LX8213-12ISE Microsemi
IC REG LINEAR 1.2V...
6,300
In-stock
Inquiry
LX8117-00CDD Microsemi
IC REG LIN POS AD...
2,890
In-stock
Inquiry
LX8221-AIDU Microsemi
IC REG LINEAR POS...
3,970
In-stock
Inquiry
LX8816-04CDF Microsemi
IC REG LIN POS AD...
3,210
In-stock
Inquiry
LX8941CP Microsemi
IC REG LIN POS AD...
3,110
In-stock
Inquiry
LX8117-00CDT Microsemi
IC REG LIN POS AD...
5,320
In-stock
Inquiry
LX8117-00CST Microsemi
IC REG LIN POS AD...
4,330
In-stock
Inquiry
LX8117-05CDD Microsemi
IC REG LIN 5V 800MA...
4,680
In-stock
Inquiry
LX8117-05CDT Microsemi
IC REG LINEAR 5V 8...
2,430
In-stock
Inquiry
LX8117-05CST Microsemi
IC REG LIN 5V 800MA...
4,090
In-stock
Inquiry
LX8117-25CDD Microsemi
IC REG LIN 2.5V 800M...
5,190
In-stock
Inquiry
LX8117-25CDT Microsemi
IC REG LINEAR 2.5V...
5,670
In-stock
Inquiry
LX8117-25CST Microsemi
IC REG LIN 2.5V 800M...
4,800
In-stock
Inquiry
LX8117-28CDD Microsemi
IC REG LIN 2.85V 800M...
6,000
In-stock
Inquiry
LX8117-28CDT Microsemi
IC REG LINEAR 2.85V...
7,590
In-stock
Inquiry
LX8117-33CDD Microsemi
IC REG LIN 3.3V 800M...
4,950
In-stock
Inquiry
LX8117-33CDT Microsemi
IC REG LINEAR 3.3V...
7,990
In-stock
Inquiry