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 (17)
- Energy Metering (1)
- Gate Drivers (7)
- Hot Swap Controllers (51)
- LED Drivers (22)
- Supervisors (51)
- Voltage Reference (43)
| Image | Part | Manufacturer | Description | Stock | Action | |
|---|---|---|---|---|---|---|
|
Linear Technology | LTC4235 - DUAL 12V ID... |
7,660
In-stock
|
Inquiry | ||
|
Linear Technology | LTC4235 - DUAL 12V ID... |
1,690
In-stock
|
Inquiry | ||
|
Linear Technology | LTC1643A - PCI HOT S... |
5,440
In-stock
|
Inquiry | ||
|
Linear Technology | NEGATIVE 48V HOT S... |
7,490
In-stock
|
Inquiry | ||
|
Linear Technology | NEGATIVE VOLTAGE... |
3,050
In-stock
|
Inquiry | ||
|
Linear Technology | LTC4252 - NEGATIVE ... |
5,750
In-stock
|
Inquiry | ||
|
Linear Technology | LTC1647 - DUAL HOT S... |
4,640
In-stock
|
Inquiry | ||
|
Linear Technology | -48V HOT SWAP CONT... |
4,940
In-stock
|
Inquiry | ||
|
Linear Technology | LTC4215-1 - HOT SWAP... |
2,780
In-stock
|
Inquiry | ||
|
Linear Technology | LTC4240 - CPCI HOT S... |
2,100
In-stock
|
Inquiry | ||
|
Linear Technology | LTC1421 - HOT SWAP C... |
1,240
In-stock
|
Inquiry | ||
|
Linear Technology | LTC4240 - CPCI HOT S... |
5,930
In-stock
|
Inquiry | ||
|
Linear Technology | POSITIVE HIGH VO... |
3,910
In-stock
|
Inquiry | ||
|
Linear Technology | HOT SWAP CONTROL... |
7,760
In-stock
|
Inquiry | ||
|
Linear Technology | HOT SWAP CONTROL... |
6,730
In-stock
|
Inquiry | ||
|
Linear Technology | IDEAL DIODE AND H... |
6,910
In-stock
|
Inquiry | ||
|
Linear Technology | DUAL SLOT HOT SWA... |
3,190
In-stock
|
Inquiry | ||
|
Linear Technology | DUAL IDEAL DIODE... |
7,450
In-stock
|
Inquiry | ||
|
Linear Technology | 2 AMP INTEGRATED ... |
5,200
In-stock
|
Inquiry | ||
|
Linear Technology | DUAL HOT SWAP CON... |
1,770
In-stock
|
Inquiry |
