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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
L78M12CV-DG STMicroelectronics
IC REG LINEAR 12V ...
5,140
In-stock
Inquiry
L7818CV-DG STMicroelectronics
IC REG LINEAR 18V ...
7,730
In-stock
Inquiry
L7815CV-DG STMicroelectronics
IC REG LINEAR 15V ...
1,220
In-stock
Inquiry
L7809ABV-DG STMicroelectronics
IC REG LINEAR 9V 1...
2,920
In-stock
Inquiry
L7805ACV-DG STMicroelectronics
IC REG LINEAR 5V 1...
5,060
In-stock
Inquiry
L7815ACV STMicroelectronics
IC REG LINEAR 15V ...
1,400
In-stock
Inquiry
L7805ABV-DG STMicroelectronics
IC REG LINEAR 5V 1...
4,260
In-stock
Inquiry
L7812ABV-DG STMicroelectronics
IC REG LINEAR 12V ...
6,960
In-stock
Inquiry
L7815ACV-DG STMicroelectronics
IC REG LINEAR 15V ...
4,590
In-stock
Inquiry
L7915ACV STMicroelectronics
IC REG LINEAR -15V...
4,570
In-stock
Inquiry
L7912ACV STMicroelectronics
IC REG LINEAR -12V...
1,490
In-stock
Inquiry
L7805CV-DG STMicroelectronics
IC REG LINEAR 5V 1...
5,410
In-stock
Inquiry
L7812CV-DG STMicroelectronics
IC REG LINEAR 12V ...
2,570
In-stock
Inquiry
LF50ABDT-TRY STMicroelectronics
IC REG LINEAR 5V 5...
5,100
In-stock
Inquiry
LD29150PT50R STMicroelectronics
IC REG LINEAR 5V 1...
2,460
In-stock
Inquiry
LF33CDT-TRY STMicroelectronics
IC REG LINEAR 3.3V...
3,850
In-stock
Inquiry
LM217T STMicroelectronics
IC REG LINEAR POS...
3,960
In-stock
Inquiry
LD1086DTTRY STMicroelectronics
IC REG LINEAR POS...
5,300
In-stock
Inquiry
L78S09CV STMicroelectronics
IC REG LINEAR 9V 2...
3,740
In-stock
Inquiry
L78S10CV STMicroelectronics
IC REG LINEAR 10V ...
2,540
In-stock
Inquiry