SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —

Power Management Integrated Circuits (PMICs) are multi-functional chips that manage the flow of electrical power within an electronic device. They combine several power management functions into a single, compact package, simplifying circuit design and reducing board space. Included in this category is PMICs for AC/DC Converters, Gate Drivers, Power Supply Controllers, Supervisors, and more! The key features and benefits of PMICs include: Multiple Integrated Functions: Can perform a variety of tasks such as voltage regulation, battery charging and management, load switching, and power sequencing, eliminating the need for multiple discrete components. Improved Efficiency: Optimize power conversion and reduce overall system power consumption, leading to extended battery life in portable devices and lower operating costs. Space Saving Design: Reduce board size and complexity by integrating multiple functions into a single chip, making them ideal for space-constrained applications. Enhanced System Stability: Provide features like power sequencing and inrush current limiting to ensure stable operation and protect sensitive electronic components. Simplified Design: Reduce design complexity by offering pre-defined configurations and programmable features, allowing engineers to focus on core functionalities of their devices. PMICs are widely used in a variety of electronic devices, including smartphones, laptops, tablets, wearables, portable medical devices, internet of things (IoT) devices, and industrial control systems. Their ability to efficiently manage power, save space, and simplify design makes them a critical component for modern electronics.
| Select products | Mfr | Description | Package | Supplier Device Package | Mounting Type | Series | Operating Temperature |
|---|---|---|---|---|---|---|---|
![]() ADR445BRZ $10.35 | Analog Devices Inc. | IC VREF SERIES 0.04% 8SOIC | Tube | 8-SOIC | Surface Mount | XFET® | -40°C ~ 125°C (TA) |
![]() ADR445BRZ-REEL7 $10.35 | Analog Devices Inc. | IC VREF SERIES 0.04% 8SOIC | Tape & Reel (TR),Cut Tape (CT) | 8-SOIC | Surface Mount | XFET® | -40°C ~ 125°C (TA) |
![]() ADR4520ARZ $5.92 | Analog Devices Inc. | IC VREF SERIES 0.04% 8SOIC | Tube | 8-SOIC | Surface Mount | - | -40°C ~ 125°C (TA) |
![]() ADR4520ARZ-R7 $7.40 | Analog Devices Inc. | IC VREF SERIES 0.04% 8SOIC | Tape & Reel (TR),Cut Tape (CT) | 8-SOIC | Surface Mount | - | -40°C ~ 125°C (TA) |
![]() ADR4520BRZ $9.55 | Analog Devices Inc. | IC VREF SERIES 0.02% 8SOIC | Tube | 8-SOIC | Surface Mount | - | -40°C ~ 125°C (TA) |
![]() ADR4520BRZ-R7 $9.55 | Analog Devices Inc. | IC VREF SERIES 0.02% 8SOIC | Tape & Reel (TR),Cut Tape (CT) | 8-SOIC | Surface Mount | - | -40°C ~ 125°C (TA) |
![]() ADR4525ARZ $7.40 | Analog Devices Inc. | IC VREF SERIES 0.04% 8SOIC | Tube | 8-SOIC | Surface Mount | - | -40°C ~ 125°C (TA) |
![]() ADR4525ARZ-R7 $7.40 | Analog Devices Inc. | IC VREF SERIES 0.04% 8SOIC | Tape & Reel (TR),Cut Tape (CT) | 8-SOIC | Surface Mount | - | -40°C ~ 125°C (TA) |

Compare SPST and SPDT toggle switches, understand AC/DC ratings, and follow wiring examples. Check contact action, mounting and parts in the ChipApex catalog.
Read More
The rapid advancement of artificial intelligence (AI) is transforming industries across the globe, and the world of electronic components is no exception. From smarter…
Read MoreTOKYO, July 31, 2026 — Renesas Electronics Corporation has officially announced a major domestic manufacturing restructuring, confirming plans to gradually discontinue all wafer fabrication…
Read More
Learn how rectifiers convert AC to DC, compare half-wave and bridge circuits, and select voltage, current, recovery and thermal ratings for your design.
Read More
TOKYO, April 15, 2026 – Taiyo Yuden Co., Ltd. (TAIYO YUDEN), a leading global manufacturer of passive electronic components, has officially notified its worldwide…
Read More
Understand how a comparator switches at a voltage threshold, why hysteresis prevents chatter, and which output and input specs matter.
Read More
Understand how oscillators generate timing signals, how they differ from crystals, and which frequency, output and stability specs matter when choosing one.
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
Samsung Electronics, the world’s largest memory chip manufacturer, has officially confirmed the end-of-life (EOL) for its LPDDR4 and LPDDR4X low-power DRAM products, marking a…
Read More
Recently, the global electronic components market has been constantly evolving, and different regions and enterprises have witnessed new moves in aspects such as technological…
Read More
Choose an AC to DC converter by input range, output demand, isolation, efficiency and thermal derating. Compare architectures and check installation needs.
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