Welcome to XingHuan International Trade Limited Authorized Resource Competitive Price  Cost Down For Supply Chain Solution

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
LP2987AILD-3.0/NOPB Texas Instruments
IC REG LINEAR 3V 2...
2,350
In-stock
Inquiry
LM2937ESX-8.0/NOPB Texas Instruments
IC REG LIN 8V 500MA...
7,200
In-stock
Inquiry
TL751M08QKTTRQ1 Texas Instruments
IC REG LIN 8V 750MA...
4,150
In-stock
Inquiry
TPS71933-33DRVT Texas Instruments
IC REG LINEAR 3.3V...
3,090
In-stock
Inquiry
TPS71918-12DRVT Texas Instruments
IC REG LIN 1.8V/1.2V...
7,190
In-stock
Inquiry
TPS71928-28DRVT Texas Instruments
IC REG LINEAR 2.8V...
4,670
In-stock
Inquiry
TPS71933-28DRVT Texas Instruments
IC REG LIN 3.3V/2.8V...
7,800
In-stock
Inquiry
TPS71918-28DRVT Texas Instruments
IC REG LIN 1.8V/2.8V...
2,990
In-stock
Inquiry
TPS71828-30DRVT Texas Instruments
IC REG LIN 2.8V/3V 2...
4,540
In-stock
Inquiry
TPS76630D Texas Instruments
IC REG LINEAR 3V 2...
7,140
In-stock
Inquiry
LM2931ASX-5.0 Texas Instruments
IC REG LIN 5V 100MA...
3,430
In-stock
Inquiry
TPS76615D Texas Instruments
IC REG LINEAR 1.5V...
1,760
In-stock
Inquiry
TPS76625D Texas Instruments
IC REG LINEAR 2.5V...
4,500
In-stock
Inquiry
TPS79418DGNT Texas Instruments
IC REG LIN 1.8V 250M...
5,910
In-stock
Inquiry
LM2931AT-5.0 Texas Instruments
IC REG LINEAR 5V 1...
3,230
In-stock
Inquiry
TPS7A8018DRBT Texas Instruments
IC REG LINEAR 1.8V...
4,430
In-stock
Inquiry
TPS73643DBVT Texas Instruments
IC REG LINEAR 4.3V...
4,540
In-stock
Inquiry
TPS73616DBVT Texas Instruments
IC REG LINEAR 1.6V...
4,790
In-stock
Inquiry
LP38841T-1.2/NOPB Texas Instruments
IC REG LINEAR 1.2V...
2,550
In-stock
Inquiry
LP38841T-1.2/LF03 Texas Instruments
IC REG LINEAR 1.2V...
6,320
In-stock
Inquiry