The TLE9263-3BQX is a motor driver IC manufactured by Infineon Technologies, a leading company in the semiconductor and system solutions sector. The TLE9263-3BQX is a part of Infineon’s family of integrated motor driver ICs designed for automotive applications.
Package Type:
The TLE9263-3BQX comes in a QFN (Quad Flat No-lead) package, which is a surface-mount package with leads extending from all four sides. This package type is popular due to its low profile and compact design, which makes it suitable for high-performance applications in automotive and industrial sectors.
Pin Function Specifications:
The TLE9263-3BQX has a 48-pin configuration, and each pin is crucial for different functionalities, ranging from Power supply, control, diagnostics, and communication interface s to motor control functions.
Here is the detailed pin function table for the TLE9263-3BQX with the complete description for each pin:
Pin No. Pin Name Pin Type Pin Function Description 1 VBB1 Power Supply voltage for motor phase A. Typically 12V to 16V. 2 VBB2 Power Supply voltage for motor phase B. Typically 12V to 16V. 3 VBB3 Power Supply voltage for motor phase C. Typically 12V to 16V. 4 VBB4 Power Supply voltage for motor phase D. Typically 12V to 16V. 5 GND Ground Ground reference for the device. 6 VCC Power Internal supply voltage for logic and control circuitry. 7 VS1 Power Supply voltage for the internal high-side gate driver. 8 VS2 Power Supply voltage for the internal high-side gate driver. 9 VBAT Power Battery supply voltage for internal circuits. 10 NC No Connect Pin is not internally connected. 11 PGND Ground Ground pin for power section. 12 VBOOST Power Boost voltage supply for the high-side MOSFETs . 13 DRV1 Output Output for motor phase A (motor control). 14 DRV2 Output Output for motor phase B (motor control). 15 DRV3 Output Output for motor phase C (motor control). 16 DRV4 Output Output for motor phase D (motor control). 17 LSTBY Input Logic signal for entering low power mode. 18 IN1 Input Logic input for motor driver control (e.g., PWM signal for phase A). 19 IN2 Input Logic input for motor driver control (e.g., PWM signal for phase B). 20 IN3 Input Logic input for motor driver control (e.g., PWM signal for phase C). 21 IN4 Input Logic input for motor driver control (e.g., PWM signal for phase D). 22 IS1 Input Current sense input for motor phase A. 23 IS2 Input Current sense input for motor phase B. 24 IS3 Input Current sense input for motor phase C. 25 IS4 Input Current sense input for motor phase D. 26 FAULT Output Fault indication output. Active low signal indicating fault condition. 27 NFAULT Output Output for fault status; usually connected to microcontroller to indicate fault events. 28 EN Input Enable pin to activate or deactivate the driver. 29 CLK Input Clock input for timing control in motor operation. 30 SENSE1 Input Motor current sensing for phase A. 31 SENSE2 Input Motor current sensing for phase B. 32 SENSE3 Input Motor current sensing for phase C. 33 SENSE4 Input Motor current sensing for phase D. 34 VDS1 Input Voltage detection for motor phase A. 35 VDS2 Input Voltage detection for motor phase B. 36 VDS3 Input Voltage detection for motor phase C. 37 VDS4 Input Voltage detection for motor phase D. 38 UVLO Input Under-voltage lockout input. Ensures motor driver operates only if the supply voltage is within a valid range. 39 VCC_1 Power Internal supply voltage for logic. 40 VCC_2 Power Internal supply voltage for logic. 41 VDD Power Internal power supply for IC functionality. 42 VSS Ground Ground connection for the IC functionality. 43 STATUS Output Status indicator output for operational state. 44 SYNC Input Synchronization signal input for motor driver coordination. 45 IO1 I/O Input/output for motor control, diagnostics, or communication interface. 46 IO2 I/O Input/output for motor control, diagnostics, or communication interface. 47 RESET Input Reset pin for restarting motor driver system in case of failure or initialization. 48 ADJ Input Adjustable input for tuning parameters such as PWM frequency or current sensing limits.20 Commonly Asked FAQ for TLE9263-3BQX:
Q: What is the supply voltage range for the TLE9263-3BQX? A: The supply voltage for TLE9263-3BQX is typically 12V to 16V for the motor phases (VBB pins), and 5V for logic power (VCC pin).
Q: What package does the TLE9263-3BQX come in? A: The TLE9263-3BQX is in a QFN-48 package.
Q: How many pins does the TLE9263-3BQX have? A: The TLE9263-3BQX has 48 pins.
Q: What is the function of the FAULT pin? A: The FAULT pin is used to indicate any fault condition in the system. It outputs an active low signal when there is a fault.
Q: Can the TLE9263-3BQX operate at lower supply voltages? A: No, it requires a supply voltage of at least 12V to operate efficiently.
Q: What is the function of the RESET pin? A: The RESET pin is used to restart or initialize the motor driver system after a fault or during power-up.
Q: What is the purpose of the VBOOST pin? A: The VBOOST pin is used to provide a boost voltage for the high-side
