L9911: Smart Voltage Regulator for Automotive Alternators

The STMicroelectronics L9911 is a monolithic, multifunction smart voltage regulator designed for automotive alternator applications. This datasheet provides comprehensive technical details on its advanced features, including thermal protection, field short circuit protection, complex diagnostics, load response control, and a self-start function, enhancing vehicle electrical system performance and reliability.

Key Features

Available in order codes such as L9911F, L9911I, L9911P, L9911V, L9911K, and L9911U, the L9911 is presented in the Multiwatt8 package. For detailed specifications, visit the STMicroelectronics website.

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