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
TPS54340BDDA Texas Instruments
IC REG CTRLR
2,560
In-stock
Inquiry
TPS65276VRHHR Texas Instruments
IC REG BUCK PROG ...
4,910
In-stock
Inquiry
LM2675LD-ADJ/NOPB Texas Instruments
IC REG BUCK ADJUS...
1,450
In-stock
Inquiry
TPS54290PWPR Texas Instruments
IC REG BUCK ADJ D...
5,550
In-stock
Inquiry
LM5001SDX/NOPB Texas Instruments
IC REG MULTI CONF...
1,410
In-stock
Inquiry
LM5007SD Texas Instruments
IC REG BUCK ADJ 50...
3,390
In-stock
Inquiry
LM61435AANQRJRRQ1 Texas Instruments
LM61435AAN PRODUCT...
4,710
In-stock
Inquiry
LM61435AFSQRJRRQ1 Texas Instruments
LM61435AFS PRODUCT...
5,410
In-stock
Inquiry
LM53602AMPWPR Texas Instruments
IC REG BUCK ADJ 2A...
7,870
In-stock
Inquiry
LM22675QMRX-ADJ/NOPB Texas Instruments
IC REG BUCK ADJUS...
3,040
In-stock
Inquiry
LM2598T-12/NOPB Texas Instruments
IC REG BUCK 12V 1A ...
5,650
In-stock
Inquiry
LM20123MHE/NOPB Texas Instruments
IC REG BUCK ADJ 3A...
6,140
In-stock
Inquiry
LM34919BTL/NOPB Texas Instruments
IC REG BUCK ADJ 60...
5,760
In-stock
Inquiry
LM20143MHE/NOPB Texas Instruments
IC REG BUCK ADJ 3A...
2,370
In-stock
Inquiry
LM20133MHE/NOPB Texas Instruments
IC REG BUCK ADJ 3A...
7,580
In-stock
Inquiry
LM2853MHX-1.0/NOPB Texas Instruments
IC REG BUCK 1V 3A 1...
3,740
In-stock
Inquiry
LM2853MHX-1.2/NOPB Texas Instruments
IC REG BUCK 1.2V 3A...
6,030
In-stock
Inquiry
LM2853MHX-1.5/NOPB Texas Instruments
IC REG BUCK 1.5V 3A...
3,960
In-stock
Inquiry
LM2853MHX-1.8/NOPB Texas Instruments
IC REG BUCK 1.8V 3A...
7,700
In-stock
Inquiry
LM2853MHX-2.5/NOPB Texas Instruments
IC REG BUCK 2.5V 3A...
4,610
In-stock
Inquiry