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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
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LM2745 1-14V, VOLTAGE...
3,460
In-stock
Inquiry
LM22671QMRE-5.0/NOPB Texas Instruments
LM22671-Q1 500MA SIMP...
4,350
In-stock
Inquiry
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LMZ22008 8A SIMPLE S...
2,680
In-stock
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5962-8951103EA Texas Instruments
UC1525A REGULATING...
3,890
In-stock
Inquiry
5962-89511032A Texas Instruments
UC1525A REGULATING...
4,690
In-stock
Inquiry
LM2647MTCX/NOPB Texas Instruments
LM2647 DUAL SYNCHR...
1,830
In-stock
Inquiry
UCC28C40DGK Texas Instruments
UCC28C40 BICMOS LO...
3,640
In-stock
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UC2524AJ Texas Instruments
UC2524AM ADVANCED ...
6,050
In-stock
Inquiry
LM1770TMF/NOPB Texas Instruments
LM1770 LOW-VOLTAGE...
5,500
In-stock
Inquiry
UC2825ADW Texas Instruments
UC2825A HIGH SPEED...
5,790
In-stock
Inquiry
LM2757TMX/NOPB Texas Instruments
LM2757 SWITCHED CA...
4,710
In-stock
Inquiry
UC1525BJ Texas Instruments
UC1525B REGULATING...
6,950
In-stock
Inquiry
LM1771UMM/NOPB Texas Instruments
LM1771 LOW-VOLTAGE...
7,240
In-stock
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UC1875L883B Texas Instruments
UC1875 PHASE SHIFT...
5,050
In-stock
Inquiry
UC1525BJ883B Texas Instruments
UC1525B REGULATING...
3,500
In-stock
Inquiry
UCC1803J883B Texas Instruments
UCC1803 LOW-POWER B...
4,600
In-stock
Inquiry
UCC1806L883B Texas Instruments
UCC1806 LOW POWER, ...
6,810
In-stock
Inquiry
TL5001QDR Texas Instruments
TL5001 PWM CONTROL...
7,170
In-stock
Inquiry
PTN78000HAZ Texas Instruments
PTN78000H - 1.5 A, WID...
6,530
In-stock
Inquiry
PTN78000AAS Texas Instruments
PTN78000A - 1.5 A, WID...
2,590
In-stock
Inquiry