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.

264 Records
Image Part Manufacturer Description Stock Action
LC898109-N-TBM-H Sanyo
IGNITION CONTROL...
6,540
In-stock
Inquiry
LB11683H-TLM-E Sanyo
3-PHASE SENSORLES...
6,470
In-stock
Inquiry
LV8806GQ-TE-L-H-SA Sanyo
3 PHASE SENSOR LE...
3,030
In-stock
Inquiry
LV8761V-MPB-E Sanyo
H-BRIDGE DRIVER I...
1,450
In-stock
Inquiry
LV8829LF-TLM-H Sanyo
FOR BRUSHLESS MO...
2,990
In-stock
Inquiry
LB1980JH-S-TLM-E Sanyo
3-PHASE BRUSHLESS...
2,590
In-stock
Inquiry
LB1980H-MPB-E Sanyo
3-PHASE BRUSHLESS...
3,010
In-stock
Inquiry
LB1976-E Sanyo
3-PHASE BRUSHLESS...
2,310
In-stock
Inquiry
STK672-740B-E Sanyo
TWO PHASE, STEPPI...
6,850
In-stock
Inquiry
STK672-110-SL-E Sanyo
2-PHASE STEPPING ...
2,150
In-stock
Inquiry
STK531U360A-E Sanyo
MOTOR DRIVE IC
6,230
In-stock
Inquiry
STK554-390A-E Sanyo
MOTOR DRIVE IC
6,900
In-stock
Inquiry
STK551-390A-E Sanyo
MOTOR DRIVE IC
6,570
In-stock
Inquiry
STK621-047A-E Sanyo
3-PHASE INVERTER ...
3,560
In-stock
Inquiry
LB11988V-TLM-E Sanyo
FAN MOTOR DRIVER
2,770
In-stock
Inquiry
STK672-401 Sanyo
2-PHASE STEPPING ...
4,070
In-stock
Inquiry
LB11970RV-TLM-H Sanyo
MOTOR DRIVER IC
4,190
In-stock
Inquiry
LB1861M-TLM-H Sanyo
VARIABLE SPEED F...
7,020
In-stock
Inquiry
LB11970RV-MPB-H Sanyo
MOTOR DRIVER IC
3,640
In-stock
Inquiry
LV8406T-MPB-E Sanyo
2CH FORWARD/REVER...
3,970
In-stock
Inquiry