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.

729 Records
Image Part Manufacturer Description Stock Action
AS1313-BWLT-12 ams
AS3693A QFN48 LF T&R...
3,600
In-stock
Inquiry
AS1384C-BWLT ams
AS3616A-AFCM-12 FCCS...
6,620
In-stock
Inquiry
AS1384A ams
AS3616A-AFCM-03 FCCS...
7,300
In-stock
Inquiry
AS1347-BTDT-18135 ams
AS1916S-T-Z SOT23-5 L...
1,630
In-stock
Inquiry
AS1328 ams
AS3603HFA QFN48 LF T...
6,290
In-stock
Inquiry
AS1346-BTDT-3318 ams
AS1743G-T-Z MSOP8 LF...
4,570
In-stock
Inquiry
AS1320-BSOT-33 ams
AS1384A WLP LF T&R
2,960
In-stock
Inquiry
AS3603HFA ams
AS1346-BTDT-3318 MLPD...
5,600
In-stock
Inquiry
AS1358-BTTT-33 ams
IC REG LIN 3.3V 150M...
5,040
In-stock
Inquiry
AS1358-BTTT-28 ams
IC REG LIN 2.8V 150M...
4,120
In-stock
Inquiry
AS1358-BTTT-45 ams
IC REG LIN 4.5V 150M...
4,080
In-stock
Inquiry
AS1375-BTDT-25 ams
IC REG LINEAR 2.5V...
5,520
In-stock
Inquiry
AS1351 ams
IC REG LIN POS PR...
6,240
In-stock
Inquiry
AS1352 ams
IC REG LIN POS PR...
7,500
In-stock
Inquiry
AS1360-18-T ams
IC REG LINEAR 1.8V...
5,090
In-stock
Inquiry
AS1359-BTTT-28 ams
IC REG LIN 2.8V 300M...
7,480
In-stock
Inquiry
AS1376-BTDT-12 ams
IC REG LINEAR 1.2V...
3,460
In-stock
Inquiry
AS1376-BTDT-AD ams
IC REG LINEAR POS...
5,720
In-stock
Inquiry
AS1353-18-T ams
IC REG LINEAR 1.8V...
6,110
In-stock
Inquiry
AS1360-25-T ams
IC REG LINEAR 2.5V...
1,770
In-stock
Inquiry