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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 |
|---|---|---|---|---|---|---|---|
![]() ADR435BRZ-REEL7 $11.85 | 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) |
![]() ADR435TRZ-EP $16.14 | Analog Devices Inc. | IC VREF SERIES 0.04% 8SOIC | Tube | 8-SOIC | Surface Mount | XFET® | -55°C ~ 125°C (TA) |
![]() ADR435TRZ-EP-R7 $16.14 | Analog Devices Inc. | IC VREF SERIES 0.04% 8SOIC | Tape & Reel (TR),Cut Tape (CT) | 8-SOIC | Surface Mount | XFET® | -55°C ~ 125°C (TA) |
![]() ADR439AR $4.08 | Analog Devices Inc. | IC VREF SERIES 4.5V 8-SOIC | Tube | 8-SOIC | Surface Mount | XFET® | - |
![]() ADR439ARM $4.08 | Analog Devices Inc. | IC VREF SERIES 4.5V 8-MSOP | Tube | 8-MSOP | Surface Mount | XFET® | - |
| Analog Devices Inc. | IC VREF SERIES 0.12% 8MSOP | Tape & Reel (TR) | 8-MSOP | Surface Mount | XFET® | -40°C ~ 125°C (TA) | |
![]() ADR439ARZ $3.91 | Analog Devices Inc. | IC VREF SERIES 4.5V 8-SOIC | Tube | 8-SOIC | Surface Mount | XFET® | - |
![]() ADR439ARZ-REEL7 $3.17 | Analog Devices Inc. | IC VREF SERIES 0.12% 8SOIC | Tape & Reel (TR),Bulk | 8-SOIC | Surface Mount | XFET® | -40°C ~ 125°C (TA) |

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