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TLE8444SL
+NomenclatureGate Drivers Quad Half-Bridge Driver
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FabricantTechnologie Infineon
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Pièce fabricant #TLE8444SL
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Fiche technique TLE8444SL DataSheet
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En stock3637
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Spécifications
| Attribut | Valeur |
| Packaging | Cut Tape |
| Standard Pack Qty | 2500 |
Présentation
Description
The IC features four half-bridge drivers capable of driving DC motors, relays, or solenoids, making it suitable for a range of automotive applications such as window lifts, sunroofs, and seat adjustments. The device supports various control interfaces, including PWM (Pulse Width Modulation), to provide precise control over motor operations.
Key features of the TLE8444SL include protection mechanisms like overtemperature, overcurrent, and short-circuit protection, enhancing the safety and durability of the IC. Its small footprint and robust design allow for easy integration into automotive systems, while its low power consumption helps improve overall energy efficiency.
Overall, the TLE8444SL is a reliable solution for automotive motor control, offering flexibility, safety, and efficiency in a compact package.
Equivalent
1. Infineon BTN8982TA: A fully integrated high-current half-bridge for motor drive applications.
2. STMicroelectronics VNH5019A-E: A high-current motor driver with integrated control and protection features.
3. TI DRV8305: A 3-phase pre-driver for motor control with various protection features.
Always verify specific requirements and compatibility in datasheets when selecting alternatives.
Features
1. Output Channels: It provides 8 half-bridge output stages, suitable for driving DC motors, relays, and solenoids.
2. Voltage Range: The device operates over a wide supply voltage range from 5.5V to 28V, accommodating various automotive voltage conditions.
3. Current Capability: Each channel can handle significant current, designed to support high-current applications.
4. Protection Features: It includes multiple protection mechanisms like over-current, over-temperature, and short-circuit protection to ensure reliability and safety.
5. Diagnostic Capabilities: The IC offers diagnostic feedback, including open-load and short-circuit detection, which aids in fault identification and system maintenance.
6. PWM Control: Supports PWM inputs for speed and torque control in motor applications.
7. SPI Interface: Features a Serial Peripheral Interface (SPI) for configuration and status monitoring, facilitating easy integration with microcontrollers.
8. Low Power Consumption: Designed for low power consumption to enhance energy efficiency in automotive systems.
These features make the TLE8444SL suitable for robust and efficient control in automotive electronic systems.
Pinout
The TLE8444SL comes in a 24-pin package. The pin functions include:
- Output Pins: 18 pins are dedicated to driving loads. Each channel can drive loads independently.
- Power Supply Pins: These provide the necessary power to the IC.
- Ground Pins: For connecting to the system ground.
- Control/Communication Pins: Used for interfacing with microcontrollers or other control systems to manage the switching operations.
The device offers protection features like overtemperature, overcurrent, and short-to-ground protection. It also supports diagnostics feedback for fault conditions, making it suitable for robust automotive applications.