Functional Description
This device is a 5-V low-drop fixed-voltage regulator. The maximum
input voltage is 42 V (65 V, ≤ 400 ms). Up to an input voltage of
26 V and for an output current up to 550 mA it regulates the output
voltage within a 2 % accuracy. The short circuit protection limits
the output current of more than 650 mA. The IC can be switched off
via the inhibit input. An integrated watchdog monitors the
connected controller. The device incorporates overvoltage
protection and temperature protection that disables the circuit at
unpermissibly high temperatures.
Features
• Output voltage tolerance ≤ ± 2%
• Low-drop voltage
• Integrated overtemperature protection
• Reverse polarity protection
• Input voltage up to 42 V
• Overvoltage protection up to 65 V (≤ 400 ms)
• Short-circuit proof
• Suitable for use in automotive electronics
• Wide temperature range
• Adjustable reset and watchdog time