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.

2,103 Records
Image Part Manufacturer Description Stock Action
RT9081A-09GQZA(2) Richtek
IC REG LINEAR 0.9V...
4,250
In-stock
Inquiry
RT9081A-1BGQZA(2) Richtek
IC REG LINEAR 1.25V...
4,060
In-stock
Inquiry
RTQ2520GQW Richtek
IC REG LIN ADJ 2A ...
6,430
In-stock
Inquiry
RTQ2521GQW Richtek
IC REG LIN ADJ 1.2A...
3,890
In-stock
Inquiry
RTQ2510GQV-QA(2) Richtek
IC REG LIN ADJ 1A ...
4,720
In-stock
Inquiry
RTQ2513TGQW Richtek
IC REG LIN ADJ 3A ...
4,370
In-stock
Inquiry
RTQ2532WGQV(2) Richtek
IC REG LIN ADJ 2A ...
6,520
In-stock
Inquiry
RTQ2516GSP-QT Richtek
IC REG LIN ADJ 2A ...
6,480
In-stock
Inquiry
RT9013-18GQW Richtek
IC LDO 0.5A LOW DRO...
3,040
In-stock
Inquiry
RT9013-33GQW Richtek
IC REG LINEAR 3.3V...
4,640
In-stock
Inquiry
RT9013-33GB Richtek
IC REG LINEAR 3.3V...
6,070
In-stock
Inquiry
RT9013-28GB Richtek
IC REG LINEAR 2.8V...
1,450
In-stock
Inquiry
RT9013-18GB Richtek
IC REG LINEAR 1.8V...
2,050
In-stock
Inquiry
RT9013-30GB Richtek
IC REG LINEAR 3V 5...
4,920
In-stock
Inquiry
RT9013-15GB Richtek
IC REG LINEAR 1.5V...
3,440
In-stock
Inquiry
RT2560Q-33GSP Richtek
IC REG LINEAR 3.3V...
3,030
In-stock
Inquiry
RT9053AGB Richtek
IC REG LIN POS AD...
5,450
In-stock
Inquiry
RT9073N-18GB Richtek
IC REG LINEAR 1.8V...
1,750
In-stock
Inquiry
RT9058-90GVL Richtek
IC REG LINEAR 9V 1...
4,500
In-stock
Inquiry
RTQ2569-50GQW-QA Richtek
IC REG LINEAR 5V 1...
4,210
In-stock
Inquiry