Overview
The TLE8104E, produced by Infineon Technologies, is a quad low-side switch integrated circuit designed using Smart Power Technology (SPT). This device features four open-drain DMOS output stages and is specifically tailored for automotive applications. It includes a range of embedded protection functions and can be controlled either through parallel inputs for PWM applications or via an 8-bit SPI interface. The TLE8104E is known for its robustness and reliability, making it suitable for demanding automotive environments.
Key Specifications
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Conditions |
|---|---|---|---|---|---|---|
| Supply Voltage | VS | -0.3 | 7 | V | ||
| Continuous Drain Source Voltage | VDS | -0.3 | 45 | V | ||
| Input Voltage, All Inputs and Data outputs, Sense Lines | VIN | -0.3 | 7 | V | ||
| Output Current per Channel | ID | 0 | 3 | A | Output ON | |
| On-state Resistance at Tj = 25°C | RDS(ON) | 320 | 650 | mΩ | Tj = 25°C / 150°C | |
| Operating Temperature Range | Tj | -40 | 150 | °C | ||
| Storage Temperature Range | Tstg | -55 | 150 | °C |
Key Features
- Overload Protection
- DMOS Overtemperature Protection
- Overvoltage Protection
- Open Load Detection
- Low Quiescent Current Mode
- Electrostatic Discharge (ESD) Protection
- IC Overtemperature Warning
- 8-Bit SPI for Diagnosis and Control
- Short to GND Detection
- Green Product (RoHS Compliant)
- AEC Qualified
Applications
The TLE8104E is primarily designed for automotive applications, particularly in powertrain systems. It is suitable for use in various automotive functions such as gasoline port injection, where PWM control is necessary. The robust protection features and reliability make it an ideal choice for demanding automotive environments.
Q & A
- What is the TLE8104E?
The TLE8104E is a quad low-side switch integrated circuit designed using Smart Power Technology (SPT) by Infineon Technologies.
- What are the key protection features of the TLE8104E?
The TLE8104E includes overload protection, DMOS overtemperature protection, overvoltage protection, open load detection, ESD protection, and IC overtemperature warning.
- How can the TLE8104E be controlled?
The TLE8104E can be controlled either through parallel inputs for PWM applications or via an 8-bit SPI interface.
- What is the operating voltage range of the TLE8104E?
The operating voltage range is from 4.5 V to 5.5 V.
- What is the maximum on-state resistance of the TLE8104E?
The maximum on-state resistance is 650 mΩ at Tj = 150°C.
- Is the TLE8104E RoHS compliant?
Yes, the TLE8104E is RoHS compliant and considered a green product.
- What is the operating temperature range of the TLE8104E?
The operating temperature range is from -40°C to 150°C.
- Is the TLE8104E still in production?
No, the TLE8104E is scheduled for obsolescence and will be discontinued by the manufacturer.
- What are the typical applications of the TLE8104E?
The TLE8104E is typically used in automotive powertrain systems, such as gasoline port injection.
- Does the TLE8104E have an SPI interface for diagnosis and control?
Yes, the TLE8104E features an 8-bit SPI interface for diagnosis and control.
