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
REG102NA-3.3/3K Texas Instruments
IC REG LINEAR 3.3V...
7,810
In-stock
Inquiry
LP2966IMM-3325/NOPB Texas Instruments
IC REG LIN 3.3/2.5V 1...
1,800
In-stock
Inquiry
TPS736125DRBT Texas Instruments
IC REG LINEAR 1.25V...
5,580
In-stock
Inquiry
LM2940SX-12 Texas Instruments
IC REG LIN 12V 1A D...
5,750
In-stock
Inquiry
TPS7A7836PWPR Texas Instruments
IC REG LIN 3.6V 120M...
5,240
In-stock
Inquiry
TPS7A7850PWPR Texas Instruments
IC REG LINEAR 5V 1...
7,990
In-stock
Inquiry
LP38855SX-1.2/NOPB Texas Instruments
IC REG LINEAR 1.2V...
6,710
In-stock
Inquiry
LP3874EMPX-ADJ/NOPB Texas Instruments
IC REG LIN POS AD...
6,190
In-stock
Inquiry
LP3874ESX-ADJ/NOPB Texas Instruments
IC REG LIN POS AD...
5,190
In-stock
Inquiry
LP3871EMP-1.8/NOPB Texas Instruments
IC REG LIN 1.8V 800M...
6,360
In-stock
Inquiry
LP3871ESX-2.5/NOPB Texas Instruments
IC REG LINEAR 2.5V...
1,230
In-stock
Inquiry
LP38842SX-1.5/NOPB Texas Instruments
IC REG LINEAR 1.5V...
7,100
In-stock
Inquiry
TPS7B8850QKVURQ1 Texas Instruments
AUTOMOTIVE 500-MA,...
2,790
In-stock
Inquiry
TPS7B8750QKVURQ1R2 Texas Instruments
AUTOMOTIVE 500-MA,...
5,670
In-stock
Inquiry
TPS7B8733QKVURQ1R2 Texas Instruments
AUTOMOTIVE 500-MA,...
4,970
In-stock
Inquiry
LM9076BMAX-3.3/NOPB Texas Instruments
IC REG LINEAR 3.3V...
6,830
In-stock
Inquiry
LP3874EMPX-1.8/NOPB Texas Instruments
IC REG LIN 1.8V 800M...
4,280
In-stock
Inquiry
REG102UA-5/2K5 Texas Instruments
IC REG LINEAR 5V 2...
1,060
In-stock
Inquiry
LP3874EMP-2.5/NOPB Texas Instruments
IC REG LIN 2.5V 800M...
5,380
In-stock
Inquiry
LMS1587CSX-ADJ/NOPB Texas Instruments
IC REG LIN POS AD...
1,170
In-stock
Inquiry