TLE4275DV33ATMA1 Infineon

Linear Voltage Regulator TLE 4275 V33 3.3 V Fixed Output Voltage Feature Overview Output voltage 3.3 V 2 % Current capability 400 mA Stable with ceramic output capacitor Reset circuit functional without supply voltage present Reset output active low down to V = 1 V Q Reset circuit sensing the output voltage with programmable delay time Maximum input voltage -42 V V +45 V I PG-TO252-5-11 ESD Resistivity 4 kV (Human Body Model) Reverse polarity protection Short circuit protection Overtemperature shutdown Automotive temperature range -40 C T 150 C j Green Product (RoHS compliant) AEC qualified The TLE4275V33 is a monolithic integrated low dropout fixed output voltage regulator for loads up to 400mA. An integrated reset generator with adjustable power-on delay time as well as several PG-TO263-5-1 protection circuits predestine the IC for supplying microprocessor systems in an automotive environment. Regulated +5V Output TLE 4275 V33 Voltage Supply I Q Load e. g. Micro or: Controller Reset RO Protection Bandgap Generator Circuits Reference GND GND D C Q C D Figure 1 Simplified Block Diagram and Typical Application Type Package TLE 4275 D V33 PG-TO252-5-11 (RoHS compliant) TLE 4275 G V33 PG-TO263-5-1 (RoHS compliant) Datasheet 1 Rev. 1.2, 2015-12-18 B ol ckDiagram A ppC ircuit1.vsdTLE 4275 V33 Pin Definitions and Functions 1 Pin Definitions and Functions GND 15 GND Q RO DQ RO D AEP02580 IEP02528 PG-TO252-5-11 PG-TO263-5-1 Figure 2 Pin Assignment Pin Symbol Function 1I Regulator Input and IC Supply. For compensating line influences, a capacitor to GND close to the IC terminals is recommended. 2RO Reset Output. Open collector output. External pull-up resistor to a positive voltage rail required. Leave open if the reset function is not needed. 3GND PG-TO263-5-1 only: Ground Reference. Connect to TAB and heatsink area 4D Reset Delay Timing. Connect a ceramic capacitor to GND for reset delay timing adjustment. Leave open if the reset function is not needed. 5Q Regulator Output. Block to GND with a capacitor close to the IC terminals, respecting capacitance and ESR requirements given in the table Functional Range. TAB GND PG-TO252-5-11 only: Ground Reference. Connect to heatsink area. TAB PG-TO263-5-1 only: Connect to heatsink area and ground reference (pin 3). Datasheet 2 Rev. 1.2, 2015-12-18