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.

Image Part Manufacturer Description Stock Action
UCC2809PTR-1 Texas Instruments
IC OFFLINE SW MUL...
5,370
In-stock
Inquiry
UCC28880D Texas Instruments
IC OFFLINE SWITC...
4,390
In-stock
Inquiry
UCC28630D Texas Instruments
IC OFFLINE SWITC...
4,790
In-stock
Inquiry
UCC2802D Texas Instruments
IC OFFLINE SWITC...
7,300
In-stock
Inquiry
UCC3804N Texas Instruments
IC OFFLINE SWITC...
5,270
In-stock
Inquiry
UCC2809D-1 Texas Instruments
IC OFFLINE SWITC...
3,490
In-stock
Inquiry
UCC2810DW Texas Instruments
IC OFFLINE SW MUL...
6,010
In-stock
Inquiry
UC2825BDW Texas Instruments
IC OFFLINE SW MUL...
1,540
In-stock
Inquiry
UCC28742DBVR Texas Instruments
IC OFFLINE SW FLY...
4,830
In-stock
Inquiry
UCC28730DR Texas Instruments
IC OFFLINE SWITC...
2,250
In-stock
Inquiry
UCC28740QDRQ1 Texas Instruments
IC OFFLINE SWITC...
6,800
In-stock
Inquiry
UCC2813DTR-4 Texas Instruments
IC OFFLINE SWITC...
4,140
In-stock
Inquiry
UCC3804DTR Texas Instruments
IC OFFLINE SWITC...
5,550
In-stock
Inquiry
UCC3802DTR Texas Instruments
IC OFFLINE SWITC...
2,130
In-stock
Inquiry
UCC28730D Texas Instruments
IC OFFLINE SWITC...
1,530
In-stock
Inquiry
UCC2809DTR-1 Texas Instruments
IC OFFLINE SWITC...
2,480
In-stock
Inquiry
UC3825BN Texas Instruments
IC OFFLINE SWITC...
7,460
In-stock
Inquiry
UC2823BDW Texas Instruments
IC OFFLINE SW MUL...
7,440
In-stock
Inquiry
UCC28781ARTWR Texas Instruments
HIGH-DENSITY, ZER...
6,350
In-stock
Inquiry
UC2825BN Texas Instruments
IC OFFLINE SWITC...
4,910
In-stock
Inquiry