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.
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.
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.
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.
| Image | Part | Manufacturer | Description | Stock | Action | |
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NMB | IC, ONE CELL, BATT... |
2,380
In-stock
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Inquiry | ||
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NMB | IC, MULTI CELL, BA... |
7,370
In-stock
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Inquiry | ||
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NMB | IC, MULTI CELL, CE... |
7,660
In-stock
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Inquiry | ||
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NMB | IC, MULTI CELL, CE... |
6,890
In-stock
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Inquiry | ||
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NMB | IC, ONE CELL, BATT... |
7,070
In-stock
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Inquiry | ||
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NMB | IC, ONE CELL, BATT... |
7,870
In-stock
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Inquiry | ||
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NMB | IC, ONE CELL, BATT... |
5,150
In-stock
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Inquiry | ||
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NMB | IC, ONE CELL, BATT... |
1,280
In-stock
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Inquiry | ||
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NMB | IC, ONE CELL, BATT... |
3,950
In-stock
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Inquiry | ||
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NMB | IC, ONE CELL, BATT... |
7,920
In-stock
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Inquiry | ||
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NMB | IC, ONE CELL, BATT... |
5,770
In-stock
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Inquiry | ||
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NMB | IC, ONE CELL, BATT... |
4,060
In-stock
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Inquiry | ||
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NMB | 1CELL PROTECTION... |
6,140
In-stock
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Inquiry | ||
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NMB | IC, TWO CELL, BATT... |
3,540
In-stock
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Inquiry | ||
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NMB | IC, TWO CELL, BATT... |
5,280
In-stock
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Inquiry | ||
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NMB | IC, TWO CELL, BATT... |
7,790
In-stock
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Inquiry | ||
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NMB | IC, MULTI CELL, SE... |
1,120
In-stock
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Inquiry | ||
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NMB | IC, MULTI CELL, SE... |
2,230
In-stock
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Inquiry | ||
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NMB | IC, MULTI CELL, SE... |
6,810
In-stock
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Inquiry | ||
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NMB | IC, MULTI CELL, BA... |
5,390
In-stock
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Inquiry |