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Part No WM406E
Manufacturer Texas Instruments
Catalog Electronic Wholesale

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Products specifications

Manufacturer Texas Instruments
Win Source Part Number 1280377-WM406E
Manufacturer Homepage
Popularity Medium
Fake Threat In the Open Market 69 pct.
Supply and Demand Status Balance


Product Overview: Texas Instruments WM406E

The Texas Instruments WM406E is a highly integrated, efficient, and versatile power management integrated circuit (PMIC) designed to meet the stringent power requirements of modern electronic devices. This advanced chip is part of TI's extensive portfolio of power management solutions and is engineered to provide reliable and consistent power distribution while maximizing energy efficiency.

Key Features

  • Multiple Power Rails: The WM406E offers several independent power rails with configurable voltages, ensuring compatibility with a wide range of components and systems.
  • High-Efficiency Operation: With its advanced design, the WM406E provides excellent power conversion efficiency, which is crucial for battery-powered devices where energy conservation is paramount.
  • Compact Footprint: The device comes in a small package, making it ideal for space-constrained applications such as portable electronics, wearables, and Internet of Things (IoT) devices.
  • Thermal Management: The PMIC includes features for thermal protection to safeguard the device and the system it powers from overheating, thus ensuring long-term reliability.
  • Flexible Control: The WM406E can be controlled via I2C interface, allowing for dynamic voltage scaling and power sequencing tailored to the system's requirements.


The versatility of the WM406E makes it suitable for a broad range of applications, including:

  • Smartphones and Tablets
  • Portable Media Players
  • Wireless Communication Devices
  • Medical Devices
  • Small-Scale Robotics

Technical Specifications

The WM406E boasts an array of technical features that make it a top choice for power management:

  • Input Voltage Range: Suitable for common battery technologies
  • Multiple Output Channels: Designed to support core, memory, I/O, and auxiliary supplies
  • Programmable Output Voltages: Allows precise voltage settings for various loads
  • Protection Features: Overvoltage, undervoltage, overcurrent, and short-circuit protection

In summary, the Texas Instruments WM406E is a powerful and flexible PMIC solution that addresses the needs of modern electronic devices requiring efficient power management. Its combination of multiple power rails, high efficiency, compact design, and advanced control features make it an excellent choice for designers looking to optimize their power architecture.

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