SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —

PMIC (Power Management Integrated Circuit) DC to DC switching controllers are voltage regulation ICs used in high efficiency circuits configured to generate output supply voltages above (boost or step-up) or below (buck or step-down) the input supply. Other topologies may include; buck-boost, flyback, forward, cuk, SEPIC, full bridge, half bridge, and push-pull. They differ from linear regulators that require minimum voltages and \"burn off\" excess voltage.
| Select products | Mfr | Description | Package | Supplier Device Package | Mounting Type | Series | Operating Temperature |
|---|---|---|---|---|---|---|---|
![]() LTC3884IRHE#PBF $14.56 | Analog Devices Inc. | IC REG CTRLR BUCK PMBUS 48QFN | Tube | 48-GQFN (5x6) | Surface Mount | PolyPhase® | -40°C ~ 125°C (TJ) |
![]() LTC3884IRHE#TRPBF $7.96 | Analog Devices Inc. | IC REG CTRLR BUCK PMBUS 48QFN | Tape & Reel (TR) | 48-GQFN (5x6) | Surface Mount | PolyPhase® | -40°C ~ 125°C (TJ) |
![]() LTC3884IRHE#WPBF $14.86 | Analog Devices Inc. | 2X OUT POLYPHBUCK CNTR W/ SUB-MI | Tube | 48-GQFN (5x6) | Surface Mount | PolyPhase® | -40°C ~ 125°C |
![]() LTC3884IRHE#WTRPBF $8.17 | Analog Devices Inc. | 2X OUT POLYPHBUCK CNTR W/ SUB-MI | Tape & Reel (TR) | 48-GQFN (5x6) | Surface Mount | PolyPhase® | -40°C ~ 125°C (TJ) |
![]() LTC3884IRHE-1#PBF $14.56 | Analog Devices Inc. | IC REG CTRLR BUCK PMBUS 48QFN | Tube | 48-GQFN (5x6) | Surface Mount | PolyPhase® | -40°C ~ 125°C (TJ) |
![]() LTC3884IRHE-1#TRPBF $7.96 | Analog Devices Inc. | IC REG CTRLR BUCK PMBUS 48QFN | Tape & Reel (TR) | 48-GQFN (5x6) | Surface Mount | PolyPhase® | -40°C ~ 125°C (TJ) |
![]() LTC3884IRHE-1#WPBF $14.86 | Analog Devices Inc. | 2X OUT POLYPHBUCK CNTR W/ SUB-MI | Tube | 48-GQFN (5x6) | Surface Mount | PolyPhase® | -40°C ~ 125°C (TJ) |
![]() LTC3884IRHE-1#WTRPBF $8.17 | Analog Devices Inc. | 2X OUT POLYPHBUCK CNTR W/ SUB-MI | Tape & Reel (TR) | 48-GQFN (5x6) | Surface Mount | PolyPhase® | -40°C ~ 125°C (TJ) |
MCP19117-E/MQView Product
S-8355K18MC-NADT2GView Product
LT8390AEFE#TRPBFView Product
S-8366ABABA-M5T1U2View Product
S-8358B32MC-NQRT2GView Product
S-8338AADB-T8T1GView Product
UCC2813DTR-3View Product
ISL6431CBView Product
LT8392EFE#PBFView Product
LM25117QPMHX/NOPBView Product
LTC7803JUD#WPBFView Product
S-8520D31MC-BVQT2GView Product
WILMINGTON, Mass. – August 11, 2026 — Analog Devices, Inc. (NASDAQ: ADI), the global leading supplier of high-performance analog, mixed-signal and digital signal processing…
Read More
PLANO, Texas – March 20, 2026 – Diodes Incorporated (Nasdaq: DIOD), a leading global manufacturer and supplier of high-quality application-specific standard products in the…
Read MoreLatest updates from leading semiconductor manufacturers: Wolfspeed launches new SiC modules, AMD reveals MI430X with HBM4, TSMC eyes third Japan fab, and Samsung samples…
Read MoreMay 4, 2026 — The global power semiconductor market is grappling with a worsening supply crunch, as lead times for key components have extended…
Read More
STMicroelectronics (ST), a global leader in semiconductor manufacturing, has officially notified customers of a new round of price increases for selected products, set to…
Read More
Choose logic inverter ICs by thresholds, supply, output drive and delay. Compare standard and Schmitt-trigger inputs, power sequencing and replacement checks.
Read More
Tokyo / Munich / Tessenderlo, December 24, 2025As the global semiconductor industry enters the first year of the 2nm process era, international electronic component…
Read More
Learn the relay definition, coil and contact operation, NO and NC forms, load ratings and suppression choices. Compare mechanical, reed and solid-state types.
Read More
Recently, the global electronic component market has witnessed a series of new developments. The strategic layouts and market collaborations of major enterprises are constantly…
Read More
The global electronics industry is facing an escalating shortage of tantalum capacitors, a critical passive component, as surging demand from AI servers, automotive electronics,…
Read More
[Shenzhen/Shanghai/Beijing, January 2025] — As global digital transformation accelerates, the electronic components industry has reached a critical inflection point in 2025. Emerging fields such…
Read MoreThe Dutch government’s intervention in the control of Nexperia (Anshi Semiconductor) is triggering a chain reaction of turmoil in the global power semiconductor market.…
Read More