Configurable low-side and high-side switches, in ST BCD proprietary technology, are ISO26262 compliant, a standard for functional safety of electrical and/or electronic in automotive systems.
Protected against overtemperature, overcurrent, overvoltage, and electrostatic discharge (ESD) conditions, our high-side, and low-side switches are designed to work from -40 to +150°C temperature range and meet or exceed the automotive industry’s requirements.
Applications:
Configurable low-side and high-side switches are used to drive small automotive loads often in combination with other ST automotive products.
The main possible applications are:
These devices are typically controlled via the SPI serial wire interface and have protection and diagnostic features.
Product types:
Multiple solutions with configurable high-side and low side switches housed on a single IC.
4, 6, 8 channels high-side or low-side drivers with RDSon from 300 mΩ to 750 mΩ in a wide package solution. The 8 channel pre-driver is also part of this family with self configuring outputs for either low-side or high-side drivers.
Discover our portfolio
ST offers a wide choice of devices from 4 to 8 channels with high flexibility and configurability (LS only, HS/LS configurable, valve driver, pre-driver). The availability of products with different channels gives customers the opportunity to find the right solution for their application.
Benefits
- High flexibility and configurability
- Advanced diagnostic and protection functionalities
- Limp home mode for the new devices (L9026-L9800)
- Green product (RoHS compliant)
- Full set of diagnostics for load current and battery voltage.
Characteristics
Main features of family representatives:
| Package | Advanced features | |
| L9800 - 8 channels | TFQFN24 |
|
| L9026 - 8 channels | HTSSOP24 VFQFPN32(*) |
|
| L9305 - 4 channels | PowerSSO 36 TQFP48 |
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