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TLE8263E from Infineon

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TLE8263E

Manufacturer: Infineon, LNFINEON

Universal System Basis Chip HERMES Rev. 1.0

Partnumber Manufacturer Quantity Availability
TLE8263E Infineon, LNFINEON 5125 In Stock

Description and Introduction

Universal System Basis Chip HERMES Rev. 1.0 The TLE8263E is a monolithic integrated circuit from Infineon Technologies, designed as a dual-channel low-side smart power switch. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Infineon Technologies  
- **Type:** Dual-channel low-side smart power switch  
- **Operating Voltage Range:** 5.5V to 28V  
- **Output Current (per channel):** Up to 0.7A  
- **On-State Resistance (RDS(on)):** Typically 0.5Ω per channel  
- **Protection Features:**  
  - Overload protection  
  - Short-circuit protection  
  - Thermal shutdown  
  - Reverse polarity protection  
- **Diagnostic Functions:**  
  - Open-load detection  
  - Overcurrent detection  
  - Overtemperature warning  
- **Communication Interface:** SPI (Serial Peripheral Interface)  
- **Package:** PG-DSO-14  

### **Descriptions:**  
The TLE8263E is designed for automotive and industrial applications, providing robust and reliable switching for loads such as lamps, solenoids, and relays. It integrates diagnostic and protection features, making it suitable for safety-critical systems.  

### **Features:**  
- **Dual-channel low-side driver** with independent control  
- **SPI interface** for configuration and diagnostics  
- **Low quiescent current** in standby mode  
- **High immunity** against electrical disturbances (ISO 7637 compliant)  
- **Green product** (RoHS compliant)  
- **AEC-Q100 qualified** for automotive applications  

For detailed application notes and electrical characteristics, refer to the official Infineon datasheet.

Application Scenarios & Design Considerations

Universal System Basis Chip HERMES Rev. 1.0

Alternative Part Number

  • TLE9263-3BQX --: Same Infineon system basis chip family with integrated CAN/LIN transceivers and comparable power management features, suitable as a functional upgrade.
  • TLE9262-3BQX --: Infineon SBC with similar transceiver and voltage regulator architecture; check pinout and feature differences before substitution.
  • TLE9278-3BQX --: Higher-integration Infineon system basis chip offering comparable CAN/LIN and power supply functions for automotive ECU designs.
  • MC33908AE --: NXP system basis chip offering comparable CAN transceiver, voltage regulation and watchdog functions, providing a cross-vendor alternative for the TLE8263E.

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