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.

31 Records
Image Part Manufacturer Description Stock Action
CS3843BGN8 Motorola
CURRENT MODE PWM...
3,210
In-stock
Inquiry
MC34271FB Motorola
DUAL SWITCHING C...
7,630
In-stock
Inquiry
MC33285D Motorola
BUFFER/INVERTER ...
1,260
In-stock
Inquiry
MC34653EF Motorola
POWER SUPPLY CIR...
4,420
In-stock
Inquiry
MC1364P Motorola
CONSUMER CIRCUIT...
7,250
In-stock
Inquiry
MC642P Motorola
MC642 - PWM FAN MOT...
6,380
In-stock
Inquiry
NCP302LSN34T1 Motorola
IC SUPERVISOR VO...
2,430
In-stock
Inquiry
NCP302LSN12T1 Motorola
IC SUPERVISOR VO...
7,660
In-stock
Inquiry
NCP302LSN26T1 Motorola
IC SUPERVISOR VO...
3,700
In-stock
Inquiry
NCP302LSN28T1 Motorola
IC SUPERVISOR DE...
1,540
In-stock
Inquiry
NCP304LSQ43T1 Motorola
IC SUPERVISOR 1 C...
3,380
In-stock
Inquiry
MC33465N-34ATR Motorola
VOLT SUPERVISOR ...
6,990
In-stock
Inquiry
NCP302LSN36T1 Motorola
IC SUPERVISOR VO...
7,570
In-stock
Inquiry
NCP302LSN32T1 Motorola
IC SUPERVISOR VO...
6,210
In-stock
Inquiry
LM2575D2T-015 Motorola
SWITCHING REGLTR...
6,980
In-stock
Inquiry
LM2575T-015 Motorola
SWITCHING REGULA...
1,470
In-stock
Inquiry
MC78M05CDT-001 Motorola
5V VOLTAGE REGULA...
1,360
In-stock
Inquiry
LM317MDT-001 Motorola
POSITIVE ADJUSTA...
2,940
In-stock
Inquiry
MLM305G Motorola
IC REG LINEAR 1 OU...
7,120
In-stock
Inquiry
MC1463R Motorola
IC REG LINEAR 1 OU...
3,600
In-stock
Inquiry