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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
L6375S STMicroelectronics
IC PWR SWITCH N-C...
7,550
In-stock
Inquiry
TDE1798DP STMicroelectronics
IC PWR SWITCH BIP...
4,510
In-stock
Inquiry
ULN2002D1013TR STMicroelectronics
IC PWR RELAY 7NPN...
5,540
In-stock
Inquiry
ULN2001D1013TR STMicroelectronics
IC PWR RELAY 7NPN...
4,240
In-stock
Inquiry
VNL5300S5TR-E STMicroelectronics
IC PWR DRIVER N-C...
1,870
In-stock
Inquiry
STMPS2171MTR STMicroelectronics
IC PWR SWITCH N-C...
1,570
In-stock
Inquiry
ULN2004A STMicroelectronics
TRANS 7NPN DARL 50...
6,750
In-stock
Inquiry
VND3NV04TR-E STMicroelectronics
IC PWR DRIVER N-C...
2,280
In-stock
Inquiry
VN5E160STR-E STMicroelectronics
IC PWR SWITCH N-C...
4,320
In-stock
Inquiry
ST890CDR STMicroelectronics
IC PWR SWITCH P-C...
7,540
In-stock
Inquiry
E-L9826 STMicroelectronics
IC PWR DRIVER N-C...
2,940
In-stock
Inquiry
L9822EPD STMicroelectronics
IC PWR DRIVER 1:8 P...
1,160
In-stock
Inquiry
STMPS2151MTR STMicroelectronics
IC PWR SWITCH N-C...
2,200
In-stock
Inquiry
VND7140AJTR STMicroelectronics
IC PWR DRVR N-CHA...
1,510
In-stock
Inquiry
VN5E050AJTR-E STMicroelectronics
IC PWR SWTCH N-CH...
1,560
In-stock
Inquiry
VN5R003HTR-E STMicroelectronics
IC PWR SWITCH N-C...
3,020
In-stock
Inquiry
VND5012AKTR-E STMicroelectronics
IC PWR DRVR N-CHA...
6,170
In-stock
Inquiry
L9825 STMicroelectronics
IC PWR DRIVER N-C...
3,370
In-stock
Inquiry
VND7NV04TR-E STMicroelectronics
IC PWR DRIVER N-C...
6,210
In-stock
Inquiry
ULN2001A STMicroelectronics
IC PWR RELAY 7NPN...
5,630
In-stock
Inquiry