Infineon Technologies OPTIREG™ linear
TLF42772EP
The TLF42772EP is an active antenna supply with a linear voltage regulator and integrated current sense. The new OPTIREG™ linear is a monolithic integrated low dropout voltage regulator that can supply loads up to 400 mA. It is ideal for supplying critical applications requiring tight current limitation and diagnostics, with monitoring and protection features and a high side power switch. The adjustable output voltage makes it capable of supplying most standard active antennas.
Key features
- Integrated current monitor
- Overvoltage detection, overtemperature detection and overcurrent detection
- Adjustable output voltage
- Output current up to 400 mA
Additional features
- Adjustable output current limitation
- Stable with ceramic output capacitor of 1 μF
- Wide input voltage range up to 40 V
- Reverse polarity protection
- Short circuit protection
Applications
- Automotive sensor supply
- Automotive telematics systems
- Camera and radar supply
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