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
TPS73133DBVR Texas Instruments
IC REG LINEAR 3.3V...
7,850
In-stock
Inquiry
LM1117IMPX-ADJ/NOPB Texas Instruments
IC REG LIN POS AD...
5,450
In-stock
Inquiry
TLV76780QWDRBRQ1 Texas Instruments
AUTOMOTIVE ADJUS...
7,150
In-stock
Inquiry
LP2951ACMM/NOPB Texas Instruments
IC REG LIN POS AD...
1,410
In-stock
Inquiry
TPS71718QDRVRQ1 Texas Instruments
IC REG LINEAR 1.8V...
5,800
In-stock
Inquiry
TPS7A0212PYCHR Texas Instruments
200-MA, NANOPOWER-I...
2,780
In-stock
Inquiry
TPS7A0228DQNR Texas Instruments
200-MA, NANOPOWER-I...
2,500
In-stock
Inquiry
TPS72748DSER Texas Instruments
IC REG LINEAR 4.8V...
5,610
In-stock
Inquiry
TPS785075QWDRBRQ1 Texas Instruments
AUTOMOTIVE, 1-A, H...
7,030
In-stock
Inquiry
TPS78533BQWDRBRQ1 Texas Instruments
AUTOMOTIVE, 1-A, H...
5,320
In-stock
Inquiry
TPS78525BQWDRBRQ1 Texas Instruments
AUTOMOTIVE, 1-A, H...
4,510
In-stock
Inquiry
TPS78501BQWDRBRQ1 Texas Instruments
AUTOMOTIVE, 1-A, H...
5,620
In-stock
Inquiry
TPS7B8350QDCYRQ1 Texas Instruments
IC REG LIN POS AD...
5,430
In-stock
Inquiry
TPS7B8450QWDRBRQ1 Texas Instruments
AUTOMOTIVE 150-MA,...
6,130
In-stock
Inquiry
TPS7B8433QWDRBRQ1 Texas Instruments
AUTOMOTIVE 150-MA,...
3,770
In-stock
Inquiry
TPS7B8480QWDRBRQ1 Texas Instruments
AUTOMOTIVE 150-MA,...
4,670
In-stock
Inquiry
TPS7B8450QDCYRQ1 Texas Instruments
IC REG LINEAR 5V 1...
1,280
In-stock
Inquiry
TPS78511QKVURQ1 Texas Instruments
AUTOMOTIVE, 1-A, H...
7,550
In-stock
Inquiry
TPS78518QKVURQ1 Texas Instruments
AUTOMOTIVE, 1-A, H...
2,980
In-stock
Inquiry
TPS78550QKVURQ1 Texas Instruments
AUTOMOTIVE, 1-A, H...
5,220
In-stock
Inquiry