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
LC75844M-E Sanyo
GENERAL-PURPOSE ...
7,340
In-stock
Inquiry
LC75833JE-E Sanyo
GENERAL-PURPOSE ...
3,450
In-stock
Inquiry
LC75833WHS-E Sanyo
1/3 DUTY GENERAL-P...
5,020
In-stock
Inquiry
TND506MD-TL-E Sanyo
TRANSISTOR DRIVE...
7,970
In-stock
Inquiry
LB1843V-S-TRM-E Sanyo
LOW-SATURATION, C...
7,950
In-stock
Inquiry
STK621-061-E Sanyo
3-PHASE INVERTER ...
2,210
In-stock
Inquiry
LA6595T-TLM-E-SY Sanyo
BRUSH DC MOTOR CO...
7,240
In-stock
Inquiry
LV8011V-TLM-E Sanyo
FORWARD/REVERSE ...
4,910
In-stock
Inquiry
LB1837M-MPB-E Sanyo
MOTOR DRIVER IC
4,540
In-stock
Inquiry
LB1846M-TLM-E Sanyo
BIDIRECTIONAL MO...
6,940
In-stock
Inquiry
LB1940T-MPB-H Sanyo
2-CH H-BRIDGE DRIV...
6,100
In-stock
Inquiry
LV8012T-MPB-E Sanyo
FORWARD/REVERSE ...
1,670
In-stock
Inquiry
LB1937T-MPB-E Sanyo
EXCITATION STEPP...
3,050
In-stock
Inquiry
LB1933M-MPB-E Sanyo
FORWARD/REVERSE ...
2,240
In-stock
Inquiry
LV8068V-TLM-H Sanyo
SINGLE-PHASE FUL...
7,070
In-stock
Inquiry
LB1940T-MPB-E Sanyo
2-CH H-BRIDGE DRIV...
1,340
In-stock
Inquiry
LB1867M-MPB-H Sanyo
FAN MOTOR DRIVER
1,740
In-stock
Inquiry
LB1846MC-AH Sanyo
MOTOR DRIVER IC
2,240
In-stock
Inquiry
LB1836M-MPB-E Sanyo
MOTOR DRIVER IC
4,980
In-stock
Inquiry
LV8013T-A-TLM-E Sanyo
FORWARD/REVERSE ...
5,640
In-stock
Inquiry