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.

14,872 Records
Image Part Manufacturer Description Stock Action
LM2576T-ADJG onsemi
IC REG MULT CONFG...
7,470
In-stock
Inquiry
FAN48610UC50X onsemi
IC REG BOOST 5V 1A...
1,040
In-stock
Inquiry
NCP1529ASNT1G onsemi
IC REG BUCK ADJUS...
3,200
In-stock
Inquiry
FAN49103AUC340X onsemi
IC REG BCK BST 3.4V...
2,910
In-stock
Inquiry
NCP3064DR2G onsemi
IC REG BUCK BST A...
5,200
In-stock
Inquiry
NCP5252MNTXG onsemi
IC REG BUCK ADJUS...
7,800
In-stock
Inquiry
LM2574DW-ADJR2G onsemi
IC REG MULTI CONF...
2,620
In-stock
Inquiry
NCV5171EDR2G onsemi
IC REG MULT CONFG...
3,570
In-stock
Inquiry
LM2575D2T-5R4G onsemi
IC REG BUCK 5V 1A D...
5,610
In-stock
Inquiry
LM2575D2T-ADJG onsemi
IC REG BUCK ADJ 1A...
5,770
In-stock
Inquiry
NCP3064MNTXG onsemi
IC REG BUCK BST A...
2,950
In-stock
Inquiry
FAN5602MP5X onsemi
IC REG CHARGE PUM...
6,750
In-stock
Inquiry
KA34063A onsemi
IC REG BUCK BST A...
7,960
In-stock
Inquiry
MC34163DWR2G onsemi
IC REG BUCK BST A...
3,790
In-stock
Inquiry
MC34166TG onsemi
IC REG BUCK BST A...
6,380
In-stock
Inquiry
MC34166TVG onsemi
IC REG BUCK BST A...
2,210
In-stock
Inquiry
MC34167TG onsemi
IC REG BUCK BST A...
4,750
In-stock
Inquiry
MC33166TG onsemi
IC REG BUCK BST A...
6,240
In-stock
Inquiry
MC33166D2TG onsemi
IC REG BUCK BST A...
1,610
In-stock
Inquiry
FAN53526UC89X onsemi
IC REG BUCK PROG ...
4,240
In-stock
Inquiry