L99DZ81EP
- Mfr.Part #
- L99DZ81EP
- Manufacturer
- STMicroelectronics
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC DOOR MODULE DRIVER 64TQFP
- Stock
- 310
- In Stock :
- 310
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Power Management - Specialized
- ECCN Code :
- EAR99
- Operating Temperature :
- -40°C~150°C
- Factory Lead Time :
- 16 Weeks
- Radiation Hardening :
- No
- Width :
- 10mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Interface IC Type :
- INTERFACE CIRCUIT
- Number of Functions :
- 1
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Length :
- 10mm
- Voltage - Supply :
- 5V~28V
- Lifecycle Status :
- ACTIVE (Last Updated: 8 months ago)
- Number of Outputs :
- 6
- Operating Supply Current :
- 4μA
- Terminal Position :
- QUAD
- Height Seated (Max) :
- 1.2mm
- Terminal Form :
- Gull wing
- Packaging :
- Tray
- Number of Terminations :
- 64
- Applications :
- Automotive
- Terminal Pitch :
- 0.5mm
- REACH SVHC :
- No SVHC
- Number of Pins :
- 64
- Package / Case :
- 64-TQFP
- Supply Voltage :
- 5V
- Supply Voltage1-Nom :
- 13.5V
- Base Part Number :
- L99D
- Datasheets
- L99DZ81EP

Power Management - Specialized STMicroelectronics L99DZ81EP Overview
The L99DZ81EP by STMicroelectronics is a highly sophisticated IC door module driver designed specifically for advanced automotive applications. This component integrates multiple functions traditionally managed by separate drivers, consolidating power management and control into a single 64TQFP package. This integration not only simplifies the design and manufacturing of automotive door modules but also enhances overall system reliability and performance. The device’s ability to drive various loads and interfaces with other vehicle systems makes it an indispensable solution for modern vehicle architectures where space and efficiency are at a premium.
L99DZ81EP Features
The L99DZ81EP comes packed with robust features designed for demanding applications. It supports multiple high-current outputs, which are crucial for driving the various actuators found in automotive doors, including locks, mirrors, and window lifting mechanisms. Its built-in diagnostic capabilities allow for real-time system monitoring, enhancing safety and reliability. The driver also features a low-power standby mode, critical for reducing vehicle energy consumption when inactive, yet ensuring quick wake-up and response when operation resumes.
L99DZ81EP Applications
- Window Lifting Systems: The L99DZ81EP manages the motor drivers needed for window regulators, providing precise control and reliable operation for both automatic and manual window systems.
- Door Lock Actuators: It efficiently powers and controls door lock mechanisms, ensuring high reliability and performance with built-in fault detection and management capabilities.
- Side Mirror Adjustment: This IC facilitates the electronic adjustment of side mirrors, supporting both positional control and folding operations via its multiple output channels.
- Small Motor Control: Beyond typical door functions, the L99DZ81EP can also be applied to other small motor control tasks within the vehicle, such as small pumps or fans, showcasing its versatility.
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