Power Management (PMIC)

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
TCR2LE08,LM(CT Toshiba Electronic Devices and Storage Corporation
IC REG LINEAR 0.8V...
1,010
In-stock
Inquiry
TCR2LE09,LM(CT Toshiba Electronic Devices and Storage Corporation
PB-F WCSP4 CMOS LD...
7,110
In-stock
Inquiry
TCR2LE115,LM(CT Toshiba Electronic Devices and Storage Corporation
LOW DROPOUT (LDO)...
3,520
In-stock
Inquiry
TCR2LE085,LM(CT Toshiba Electronic Devices and Storage Corporation
LOW DROPOUT (LDO)...
2,280
In-stock
Inquiry
TCR2LE095,LM(CT Toshiba Electronic Devices and Storage Corporation
LOW DROPOUT (LDO)...
6,860
In-stock
Inquiry
TCR2LE10,LM(CT Toshiba Electronic Devices and Storage Corporation
IC REG LINEAR 1V 2...
5,460
In-stock
Inquiry
TCR2LE12,LM(CT Toshiba Electronic Devices and Storage Corporation
IC REG LINEAR 1.2V...
5,740
In-stock
Inquiry
TCR2LE27,LM(CT Toshiba Electronic Devices and Storage Corporation
IC REG LINEAR 2.7V...
4,290
In-stock
Inquiry
TCR2LE32,LM(CT Toshiba Electronic Devices and Storage Corporation
IC REG LINEAR 3.2V...
3,270
In-stock
Inquiry
TCR2LE36,LM(CT Toshiba Electronic Devices and Storage Corporation
IC REG LINEAR 3.6V...
2,460
In-stock
Inquiry
TCR2LE20,LM(CT Toshiba Electronic Devices and Storage Corporation
IC REG LINEAR 2V 2...
1,490
In-stock
Inquiry
TCR2EN10,LF Toshiba Electronic Devices and Storage Corporation
IC REG LINEAR 1V 2...
6,650
In-stock
Inquiry
TCR2EN11,LF Toshiba Electronic Devices and Storage Corporation
IC REG LINEAR 1.1V...
1,630
In-stock
Inquiry
TCR3UM175A,LF Toshiba Electronic Devices and Storage Corporation
IC REG LINEAR 1.75V...
4,740
In-stock
Inquiry
TCR2EN18,LF Toshiba Electronic Devices and Storage Corporation
IC REG LINEAR 1.8V...
1,030
In-stock
Inquiry
TCR2EN12,LF Toshiba Electronic Devices and Storage Corporation
IC REG LINEAR 1.2V...
4,410
In-stock
Inquiry
TCR2EN15,LF Toshiba Electronic Devices and Storage Corporation
IC REG LINEAR 1.5V...
3,980
In-stock
Inquiry
TCR2EN25,LF Toshiba Electronic Devices and Storage Corporation
IC REG LINEAR 2.5V...
5,670
In-stock
Inquiry
TCR2EN28,LF Toshiba Electronic Devices and Storage Corporation
IC REG LINEAR 2.8V...
1,420
In-stock
Inquiry
TCR2EN30,LF Toshiba Electronic Devices and Storage Corporation
IC REG LINEAR 3V 2...
3,100
In-stock
Inquiry