Functional Description

The TLE 4471 is a monolithic integrated very low-drop triplevoltage regulator. The main output supplies loads up to 450 mA and the additional tracked outputs can provide up to 50 mA and 100 mA. In addition the device includes a watchdog for microcontroller supervision, an undervoltagereset, a power on reset andextended enabling features.

Features

• Triple Voltage Regulator

• Output Voltage 5 V with 450 mA Current Capability

• Two tracked Outputs for 50 mA and 100 mA

• Enable Function for mainand tracked Output(s)

• Reset with adjustable Threshold

• Undervoltage- and Power On-Reset

• Watchdog

• Independent Watchdog- and Reset delay

• Wide Temperature Range

• Overtemperature Protection

• Overvoltage Protection

• Reverse Polarity Proof

• Green Product (RoHS compliant)

• AEC Qualified