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.
- classification:
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- Battery Chargers (39)
- Battery Management (13)
- Gate Drivers (32)
- LED Drivers (134)
- Supervisors (124)
- Filter:
| Image | Part | Manufacturer | Description | Stock | Action | |
|---|---|---|---|---|---|---|
|
Richtek | IC BUCK ADJ 9A SYN... |
2,780
In-stock
|
Inquiry | ||
|
Richtek | IC BUCK ADJ 3A SYN... |
7,200
In-stock
|
Inquiry | ||
|
Richtek | IC BUCK ADJ 3A SYN... |
5,490
In-stock
|
Inquiry | ||
|
Richtek | IC REG BUCK ADJ 1.... |
4,590
In-stock
|
Inquiry | ||
|
Richtek | IC BUCK ADJ 8A SYN... |
4,210
In-stock
|
Inquiry | ||
|
Richtek | IC BUCK ADJ 23V 8A ... |
2,700
In-stock
|
Inquiry | ||
|
Richtek | IC 60V 5A BUCK ASYN... |
4,090
In-stock
|
Inquiry | ||
|
Richtek | IC REG BCK BST 3.3V... |
1,710
In-stock
|
Inquiry | ||
|
Richtek | IC BUCK ADJ 5A ASY... |
5,610
In-stock
|
Inquiry | ||
|
Richtek | IC REG BUCK ADJUS... |
2,150
In-stock
|
Inquiry | ||
|
Richtek | IC REG BUCK ADJ 3A... |
6,610
In-stock
|
Inquiry | ||
|
Richtek | IC 17V 8A BUCK ADJ ... |
7,490
In-stock
|
Inquiry | ||
|
Richtek | IC 17V 8A BUCK ADJ ... |
3,920
In-stock
|
Inquiry | ||
|
Richtek | IC 17V 12A BUCK ADJ... |
3,170
In-stock
|
Inquiry | ||
|
Richtek | IC 42V 3.5A BUCK ASY... |
6,600
In-stock
|
Inquiry | ||
|
Richtek | IC 42V 3.5A BUCK ASY... |
4,140
In-stock
|
Inquiry | ||
|
Richtek | IC BUCK ADJ 0.5A AS... |
5,220
In-stock
|
Inquiry | ||
|
Richtek | IC BUCK ADJ 1.5A AS... |
4,800
In-stock
|
Inquiry | ||
|
Richtek | IC BUCK ADJ 1.5A AS... |
5,840
In-stock
|
Inquiry | ||
|
Richtek | IC BUCK ADJ 2.5A AS... |
6,450
In-stock
|
Inquiry |
