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.

862 Records
Image Part Manufacturer Description Stock Action
SP706ICF MaxLinear
IC SUPERVISOR MP...
3,820
In-stock
Inquiry
XRP6337ISCXDATR-F MaxLinear
IC SUPERVISOR TS...
3,450
In-stock
Inquiry
XR4151CP-F MaxLinear
IC V/F CONV 10KHZ 8...
2,490
In-stock
Inquiry
SPX431AM1-L/TR MaxLinear
IC VREF SHUNT ADJ...
1,070
In-stock
Inquiry
SPX2431M-L/TR MaxLinear
IC VREF SHUNT ADJ...
3,370
In-stock
Inquiry
SPX432M-L/TR MaxLinear
IC VREF SHUNT ADJ...
1,450
In-stock
Inquiry
SPX385AM-L-2-5/TR MaxLinear
IC VREF SHUNT 1% S...
2,780
In-stock
Inquiry
SPX2431AM-L/TR MaxLinear
IC VREF SHUNT ADJ...
2,020
In-stock
Inquiry
SPX1431M1-L/TR MaxLinear
IC VREF SHUNT ADJ...
1,060
In-stock
Inquiry
XRP431LES5TRR3-F MaxLinear
THE XRP431L IS A TH...
6,620
In-stock
Inquiry
SPX1431S-L MaxLinear
IC VREF SHUNT ADJ...
2,570
In-stock
Inquiry
SPX1431S-L/TR MaxLinear
IC VREF SHUNT ADJ...
4,260
In-stock
Inquiry
SPX385AS-L-1-2 MaxLinear
IC VREF SHUNT 1% 8S...
5,590
In-stock
Inquiry
SPX385N-L-2-5/TR MaxLinear
IC VREF SHUNT 1% T...
7,180
In-stock
Inquiry
SPX431AN-L/TR MaxLinear
IC VREF SHUNT ADJ...
4,150
In-stock
Inquiry
SPX431LAN-L MaxLinear
IC VREF SHUNT ADJ...
5,200
In-stock
Inquiry
SPX431LAN-L/TR MaxLinear
IC VREF SHUNT ADJ...
5,550
In-stock
Inquiry
SPX431LM1-L/TR MaxLinear
IC VREF SHUNT ADJ...
4,160
In-stock
Inquiry
SPX431LN-L MaxLinear
IC VREF SHUNT ADJ...
3,150
In-stock
Inquiry
SPX431LN-L/TR MaxLinear
IC VREF SHUNT ADJ...
2,290
In-stock
Inquiry