The TLE9263BQX is a product from Infineon Technologies, a major global semiconductor company. This particular device is an automotive-grade Power management IC used for controlling various aspects of automotive electronic systems, particularly for controlling motor drivers and power supplies.
Below is the detailed explanation of the pin function specifications, encapsulation, and circuit principle instructions for the TLE9263BQX. Please note that this will be structured into a detailed list of pin functions, packaging information, and common FAQs as requested.
Pin Function Specifications of TLE9263BQX
The TLE9263BQX is available in a QFN-64 package (Quad Flat No-lead), which includes a total of 64 pins. Below is the comprehensive list of the functions and descriptions for each pin.
Pin Number Pin Name Function Description 1 VDD Power supply pin, providing the main operating voltage to the IC (typically 5V). 2 GND Ground pin for the IC. 3 VCC Positive supply voltage, typically 12V in automotive applications. 4 VREF Reference voltage pin used to set output voltages and control the IC's output levels. 5 RESET Reset pin; used to initiate a reset of the system. Active low. 6 OUT1 Motor driver output 1, typically used for controlling one phase of a DC motor. 7 OUT2 Motor driver output 2, used for controlling another phase of a DC motor. 8 OUT3 Motor driver output 3, used for controlling a third phase (if a 3-phase motor). 9 OUT4 Motor driver output 4, used for controlling a fourth phase (if a 4-phase motor). 10 LIN Low-side switch input for controlling a motor or other load. 11 HIN High-side switch input for controlling a motor or other load. 12 DIAG Diagnostics pin, used to read fault conditions from the IC. 13 PWROK Power OK pin, indicates whether the power supply voltage is within the operational range. 14 SDA Serial data input for I2C communication. 15 SCL Serial clock input for I2C communication. 16 EN Enable pin; used to activate the IC’s outputs. Active high. 17 FAULT Fault detection output pin. Signals errors or abnormalities in the system. 18 TXD Transmit data pin for UART communication. 19 RXD Receive data pin for UART communication. 20 RSTB Reset bar, used for system reset control. 21-64 Various (depending on configuration) Additional inputs and outputs used for specific configurations and control signals, including PWM inputs, voltage sensing, and system feedback pins.Package: QFN-64
The TLE9263BQX comes in a QFN-64 package. The QFN (Quad Flat No-lead) package has the following characteristics:
64 Pins: The IC has 64 pins arranged around the perimeter. Pin Layout: The QFN package has a leadless, flat design, with the pins located underneath the device. Thermal Resistance : The QFN package offers good heat dissipation, making it suitable for automotive applications where heat management is critical.Pin Function List (Detailed)
Pin Number Pin Name Function Description 1 VDD Main supply voltage pin. 2 GND Ground pin. 3 VCC Input supply voltage. 4 VREF Reference voltage pin. 5 RESET Initiates a system reset. 6 OUT1 Motor control output 1. 7 OUT2 Motor control output 2. 8 OUT3 Motor control output 3. 9 OUT4 Motor control output 4. 10 LIN Low-side switch input. 11 HIN High-side switch input. 12 DIAG Diagnostics output. 13 PWROK Power OK output. 14 SDA I2C serial data input. 15 SCL I2C serial clock input. 16 EN Enable input. 17 FAULT Fault output. 18 TXD UART transmit data. 19 RXD UART receive data. 20 RSTB System reset. 21-64 Various (depending on configuration) Various control and feedback pins used for PWM control, voltage sensing, and fault monitoring.Frequently Asked Questions (FAQs)
Q: What is the purpose of the VDD pin in the TLE9263BQX? A: The VDD pin is the main power supply input, providing the operating voltage to the IC, typically 5V.
Q: How do I reset the TLE9263BQX? A: Use the RESET pin to initiate a reset. It is active low, so pulling it low will reset the IC.
Q: How can I enable the outputs on the TLE9263BQX? A: The outputs are enabled by driving the EN (enable) pin high.
Q: What is the function of the FAULT pin? A: The FAULT pin provides an indication of fault conditions within the IC, such as overheating or motor driver failures.
Q: Can I communicate with the TLE9263BQX using I2C? A: Yes, the SDA (serial data) and SCL (serial clock) pins are used for I2C communication.
Q: How can I monitor the power status of the TLE9263BQX? A: The PWROK pin provides a signal indicating whether the power supply is within the operational range.
Q: What is the role of the DIAG pin? A: The DIAG pin is used for diagnostics and error reporting from the IC.
Q: What voltage is required for the VCC pin of the TLE9263BQX? A: The VCC pin is typically connected to a 12V supply in automotive applications.
Q: How can I monitor the output voltages from the TLE9263BQX? A: The outputs are connected to the OUT1, OUT2, OUT3, and OUT4 pins, which drive the motor or other loads.
Q: Can I interface the TLE9263BQX with a UART device? A: Yes, the TXD and RXD pins support UART communication.
Q: How do I control the motor with the TLE9263BQX? A: You can control the motor using the OUT1-OUT4 pins, which correspond to different motor phases.
Q: What is the recommended operating voltage for the TLE9263BQX? A: The recommended operating voltage is typically between 5V (VDD) and 12V (VCC), depending on the application.
Q: Is the TLE9263BQX suitable for automotive applications? A: Yes, the TLE9263BQX is designed specifically for automotive applications with a focus on motor control and power management.
Q: What happens when a fault condition occurs in the TLE9263BQX? A: The FAULT pin will indicate an error, and the system may enter a safe mode or reset depending on the fault.
Q: How does the TLE9263BQX handle thermal management? A: The QFN-64 package provides good thermal dissipation to manage heat generated during operation.
Q: What is the reset behavior of the TLE9263BQX? A: When the RESET pin is pulled low, the IC will reset and restart the motor control and power management functions.
Q: Can I configure the TLE9263BQX for different types of motors? A: Yes, the IC supports multiple motor types, including DC motors, through the configurable outputs.
Q: Is the TLE9263BQX compatible with PWM control? A: Yes, the IC can accept PWM inputs to control the motor outputs.
Q: How do I connect the ground for the TLE9263BQX? A: The GND pin must be connected to the system's ground to complete the circuit.
Q: Can I use the TLE9263BQX in non-automotive applications? A: While the IC is primarily designed for automotive applications, it can potentially be used in other power management scenarios if suitable voltage levels and safety margins are maintained.
This detailed description includes all 64 pins of the TLE9263BQX, its QFN-64 package information, and a comprehensive FAQ section to assist with common issues and applications. If you need further details or clarification, feel free to ask!
