Voltage Regulator The TLE4271-2 is a voltage regulator manufactured by Infineon Technologies. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:
### **Specifications:**
- **Input Voltage Range:** 5.5 V to 42 V
- **Output Voltage:** 5 V (±2%)
- **Output Current:** Up to 400 mA
- **Dropout Voltage:** Typically 500 mV at full load
- **Quiescent Current:** Typically 40 µA (in operation), 3 µA (in standby mode)
- **Operating Temperature Range:** -40°C to +150°C
- **Package Options:** PG-TO252-5 (DPAK-5), PG-TO263-5 (D2PAK-5)
### **Descriptions:**
- The TLE4271-2 is a low-dropout (LDO) voltage regulator designed for automotive and industrial applications.
- It provides a stable 5 V output with high accuracy (±2%) and low quiescent current.
- The device includes protection features such as overtemperature shutdown, reverse polarity protection, and short-circuit protection.
- It is AEC-Q100 qualified, making it suitable for harsh automotive environments.
### **Features:**
- **Low Dropout Voltage:** Ensures efficient regulation even with small input-output differentials.
- **Low Quiescent Current:** Reduces power consumption in standby mode.
- **Wide Input Voltage Range:** Supports operation from 5.5 V up to 42 V.
- **High Accuracy:** ±2% output voltage tolerance over the full temperature range.
- **Protection Features:**
- Overtemperature shutdown
- Reverse polarity protection
- Short-circuit protection
- Overvoltage protection (up to 45 V)
- **Automotive Qualified:** AEC-Q100 Grade 1 compliant.
This information is based on Infineon's official datasheet for the TLE4271-2.
