Overview
The L99DZ200GTR, produced by STMicroelectronics, is an advanced automotive front door device designed to provide comprehensive electronic control and power management for various automotive applications. This integrated circuit (IC) is AEC-Q100 qualified, ensuring it meets stringent automotive reliability standards. It integrates multiple functionalities, including power supply management, motor driving, and communication interfaces, making it a versatile solution for modern vehicle systems.
Key Specifications
| Specification | Details |
|---|---|
| Configurable Half Bridges | 2 half bridges for 7.5 A load (RON = 150 mΩ) or 3 A load (RON = 300 mΩ), and 2 half bridges for 0.5 A load (RON = 2000 mΩ) |
| High-Side Drivers | 1 configurable high-side driver for up to 1.5 A (RON = 500 mΩ) or 0.35 A (RON = 1600 mΩ) load, and multiple other configurations |
| Voltage Regulators | One 5 V voltage regulator for microcontroller supply and one 5 V voltage tracker for peripheral supply |
| Communication Interfaces | LIN 2.2a compliant transceiver and advanced high-speed CAN transceiver (ISO 11898-2:2003 /-5:2007 and SAE J2284 & SAE J2962-2 compliant) |
| Protection and Supervision Features | Current Monitor, Open-load and Overcurrent protection, Thermal warning and Thermal shutdown |
| Other Features | Internal 10-bit PWM timer, programmable soft-start function, and configurable window watchdog |
Key Features
- Power Management: Enhanced power supply functionality with multiple configurable high-side drivers and half bridges.
- Motor Driving: Fully protected drivers for external MOSFETs in H-bridge, dual half bridge, and combined configurations to drive motors.
- Communication: LIN 2.2a compliant transceiver and advanced high-speed CAN transceiver.
- Protection and Supervision: Current monitoring, open-load detection, overcurrent protection, thermal warning, and thermal shutdown.
- Programmable Functions: Programmable soft-start function, configurable window watchdog, and internal 10-bit PWM timer for each stand-alone high-side driver.
- Voltage Regulation: One 5 V voltage regulator for microcontroller supply and one 5 V voltage tracker for peripheral supply.
Applications
The L99DZ200GTR is designed for various automotive applications, particularly in the context of front door and power liftgate systems. It is suitable for controlling and managing the power supply and motor functions in these systems. Additionally, it can be used in other automotive applications requiring advanced power management, motor control, and communication interfaces.
- Front door systems
- Power liftgate systems
- Automotive motor control systems
- Advanced automotive power management systems
Q & A
- What is the L99DZ200GTR?
The L99DZ200GTR is an automotive front door device with LIN and HS-CAN, providing dual H-bridge driving and advanced power management functionalities.
- What are the key features of the L99DZ200GTR?
Key features include configurable half bridges, high-side drivers, voltage regulators, LIN and CAN transceivers, and various protection and supervision features.
- Is the L99DZ200GTR AEC-Q100 qualified?
- What types of high-side drivers are available on the L99DZ200GTR?
The device includes multiple configurable high-side drivers with different current and resistance ratings.
- What communication interfaces does the L99DZ200GTR support?
The device supports LIN 2.2a compliant transceiver and advanced high-speed CAN transceiver.
- What protection features are included in the L99DZ200GTR?
The device includes current monitoring, open-load detection, overcurrent protection, thermal warning, and thermal shutdown.
- Can the L99DZ200GTR be used in power liftgate systems?
- Does the L99DZ200GTR have programmable functions?
- What voltage regulators are available on the L99DZ200GTR?
The device includes one 5 V voltage regulator for microcontroller supply and one 5 V voltage tracker for peripheral supply.
- How does the L99DZ200GTR handle thermal management?
The device includes thermal warning and thermal shutdown features to manage thermal conditions.
