TLE9471ES V33

The TLE9471ES V33 is a part of Infineon's Embedded Power IC family, designed for automotive applications. It integrates a range of features suitable for controlling small DC motors, particularly in body applications like window lifts, sunroofs, and seat adjustments. This IC is highly efficient and offers diagnostic and protection features, which enhance system reliability and safety.
Key features of the TLE9471ES V33 include a 3.3V low-dropout (LDO) voltage regulator, a CAN FD transceiver, and LIN transceiver for robust communication. It also includes a high-side switch and multiple protection mechanisms like overcurrent, overtemperature, and short circuit protection. The IC supports low-power modes, making it suitable for energy-efficient designs.
With its integrated functionalities, the TLE9471ES V33 reduces the need for external components, thus saving board space and lowering overall system cost. It is designed to meet the stringent demands of automotive environments, offering high performance and reliability.

The TLE9471ES V33 is an automotive-qualified multi-channel power supply IC designed by Infineon. Equivalent products would typically include similar multi-channel power supply ICs from other manufacturers, such as:
1. Texas Instruments: TPS65310A-Q1
2. NXP Semiconductors: MC33903D5EK
3. ON Semiconductor: NCV7719
4. Renesas: ISL78268
Compatibility depends on the specific application's voltage, current, and feature requirements. Always verify the datasheet specifications for exact matches.

The TLE9471ES V33 is a versatile automotive power supply system IC designed for a wide range of applications in automotive environments. Key features include:
1. Multiple Output Channels: It provides a 3.3V fixed output voltage, suitable for microcontroller and sensor power supply.

2. High Efficiency: The device is optimized for high efficiency to reduce power consumption and heat generation.
3. Protection Features: Includes overcurrent, overtemperature, and short-circuit protection to ensure robust operation in challenging automotive conditions.
4. Wide Input Voltage Range: It supports a broad input voltage range, making it compatible with various automotive battery configurations.
5. Low Quiescent Current: Designed to minimize energy draw in standby mode, preserving battery life.
6. System Integration: It offers features like a watchdog timer and reset functionality, improving overall system reliability.
7. AEC-Q100 Qualified: Ensures reliability and performance in automotive environments, meeting industry standards for quality and durability.
These features make the TLE9471ES V33 suitable for powering microcontrollers and other digital components in automotive applications.

The TLE9471ES V33 is a multi-functional system basis chip designed for automotive applications, specifically for body control modules. This chip comes in a VQFN-48 (48-pin very thin quad flat no-lead) package.
Pin Count: 48 pins
Key Functions:
1. Voltage Regulation: Offers an integrated 3.3V voltage regulator to power microcontrollers and other peripherals.
2. Communication Interfaces: Includes a LIN transceiver and a CAN FD transceiver for vehicle communication networks.
3. Watchdog: Features a window watchdog to monitor microcontroller operation.
4. Diagnostics and Protection: Provides short circuit and over-temperature protection, ensuring robust operation.
5. Wake-Up Capabilities: Supports wake-up features from LIN bus or other input pins.
6. SPI Interface: Contains an SPI interface for configuration and monitoring.
This chip is suitable for various automotive applications requiring robust communication and power management.

The TLE9471ES V33 is manufactured by Infineon Technologies AG. Infineon is a German semiconductor company that specializes in designing, manufacturing, and supplying a wide range of semiconductor solutions. These solutions are used across various applications, including automotive, industrial power control, power management, and digital security. Infineon is known for its innovation in developing advanced semiconductor technologies that contribute to energy efficiency, mobility, and security. Their products are integrated into numerous systems worldwide, playing a crucial role in various industries.

The TLE9471ES V33 is a versatile automotive system basis chip used in various applications. It is commonly employed in body control modules, gateways, and vehicle network communication systems. The chip supports power management and communication protocols essential for automotive environments, such as CAN and LIN. Its integrated voltage regulators, high-side switches, and watchdog timer make it suitable for controlling and monitoring diverse automotive electronic systems. Additionally, the TLE9471ES V33 is used in applications requiring efficient power distribution, robust protection features, and reliable communication within a vehicle’s electronic architecture.

The TLE9471ES V33 is housed in a PG-TSDSO-14 package, which is a thermally enhanced small outline package with 14 leads. This package type is commonly used for automotive and industrial applications, offering improved thermal performance and compact size.