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Product Detailed Parameters
- Description：IC PWR SWITCH N-CHAN 1:1 MQFP64
- Series：-
- Mfr：Infineon Technologies
- Package：Tape & Reel (TR)
- Switch Type：General Purpose
- Number of Outputs：18
- Ratio - Input:Output：1:01
- Output Configuration：Low Side
- Output Type：N-Channel
- Interface：SPI
- Voltage - Load：4.5V ~ 5.5V
- Voltage - Supply (Vcc/Vdd)：-
- Current - Output (Max)：-
- Rds On (Typ)：-
- Input Type：-
- Features：-
- Fault Protection：Over Temperature, Over Voltage
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Supplier Device Package：PG-MQFP-64-10
- Package / Case：64-BQFP Exposed Pad
- Grade：-
- Qualification：-
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Overview
The TLE6244XAUMA1 is a power switch and driver IC manufactured by Infineon Technologies, designed for load driving applications. It features an N-channel output configuration with a 1:1 input-to-output ratio. The device supports an SPI interface for control and communication. It operates within a load voltage range of 4.5V to 5.5V and includes fault protection mechanisms such as overtemperature and overvoltage detection. The component is housed in a PG-MQFP-64-10 package (64-BQFP with bare pad) and supports surface mount installation. It provides 18 outputs and functions as a low-side switch. The operating junction temperature range extends from -40°C to 150°C.
Feature Summary
- Integrates N-channel power switching capabilities with dedicated driver functionality for efficient load control.
- Incorporates comprehensive fault protection systems including overtemperature and overvoltage safeguards to ensure operational reliability.
- Utilizes a serial peripheral interface (SPI) for digital communication and precise configuration management.
Applications
- General purpose load driving in automotive electronic systems
- Low-side switching applications requiring high current handling
- Power distribution units with integrated diagnostic capabilities
Procurement Notes
Verify the specific ordering suffix and package variant to ensure compatibility with existing board layouts. Confirm that the component status aligns with long-term supply requirements, as availability may vary. Cross-reference the pinout diagram with the official datasheet to validate connection integrity. Ensure that thermal management strategies account for the specified junction temperature limits during operation.
Selection Notes
Select this component when a single-channel N-switch with integrated diagnostics is required for low-voltage loads. Consider the SPI interface requirement for system architecture planning. Evaluate the thermal performance characteristics against the expected ambient conditions and heat dissipation constraints. Verify that the 64-pin package dimensions fit within the designated footprint area on the printed circuit board.
Part Context
This part belongs to the TLE6244X family of power switches developed by Infineon Technologies. The family is characterized by its integration of power stages with intelligent protection features. The XUMA1 suffix indicates a specific tape and reel packaging format suitable for automated assembly processes. This series targets applications demanding robust power management with minimal external component count.
Replacement Considerations
Check for direct substitutes within the TLE6244X family that share identical pinouts and electrical specifications. Verify compatibility of alternative packages if form factor changes are permissible. Ensure that any replacement maintains the same SPI protocol support and fault protection thresholds.
