Document
Triple Voltage Regulator
TLE 4471
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 main and 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
Functional Description
The TLE 4471 is a monolithic integrated very low-drop triple voltage 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 microcontrollersupervision, an undervoltage reset, a power on reset and extended enabling features. The watchdog and reset timing can be chosen independently of each other. The TLE 4471 is available in a Power PG-DSO-2.