This document describes the features and characteristics of the TLE 4270-2 5-V low drop fixed voltage regulator, including output voltage tolerance, output current capability, low-drop voltage, reset functionality, suitability for automotive electronics, etc. Additionally, the document mentions the product's overtemperature protection, reverse polarity protection, overvoltage protection, short-circuit proof, etc.
The Infineon TLE 4270-2 is a 5‑V low‑drop fixed‑voltage regulator designed for automotive electronics. It provides up to 650 mA output current, features low‑drop voltage, reset functionality, and integrated protections such as overvoltage, overtemperature, reverse polarity, and ESD protection.
The device operates from an input voltage range of 5.5 V to 42 V (with overvoltage protection up to 65 V for <400 ms) and is qualified for a wide temperature range of –40 °C to 150 °C. It is RoHS compliant (Green Product) and AEC qualified, making it suitable for demanding automotive applications.
| Output voltage tolerance | < +2% |
|---|---|
| Output current capability | 650 mA |
| Maximum input voltage | 42 V |
| Overvoltage protection | up to 65 V (< 400 ms) |
| Operating temperature range | -40 °C to 150 °C |
| ESD protection | +2 kV HBM |
| RoHS compliance | Yes (Green Product) |
| AEC qualification | Yes |
It operates with an input voltage from 5.5 V up to 42 V, and includes overvoltage protection up to 65 V for less than 400 ms.
Yes, the TLE 4270-2 has integrated overtemperature protection that shuts the device off at high temperatures.
Yes, it is a Green Product and is RoHS compliant.