SPX2967

® Advanced SPX2967 400mA Low Dropout Voltage Regulator FEATURES ■ Output voltage tolerance ≤ 2% ■ 400mA current capability ■ Low Dropout Voltage ■ Very low standby current consumption ■ Input voltage up to 40V ■ Overvoltage protection up to 60V (≤ 400ms) ■ Reset function down to 1V output voltage ■ ESD protection up to 2000V ■ Adjustable reset time ■ On/Off logic ■ ■ ■ ■ Over temperature protection Reverse polarity protection Short-circuit protection Wide temperature range SPX2967 SPX2967 7 Pin TO-220 7 Pin TO-263 1 2 3 4 5 6 7 1 2 3 4 5 6 7 GND E2 RO I E2 RO GND D E6 Now Available in Lead Free Packaging APPLICATIONS ■ Automotive ■ Industrial ■ Wireless Base Station DESCRIPTION Sipex’s SPX2967 is a 5 volt low dropout voltage regulator for automotive applications. It supplies output current at 400mA. The IC has short-circuit protection and has an overtemperature protection circuit. The part is available in 7 pin TO-220 and TO-263 packages. TYPICAL APPLICATION CIRCUIT Input I Q Q + E2; eg from terminal 15 Reset to µC 470nF Inhibit SPX2967 RO SO 100nF 22µF RI GND Hold From µC RS2 0.1µF Date: 8/23/04 SPX2967 400mA Low Dropout Voltage Regulator © Copyright 2004 Sipex Corporation 1 D E2 Q I 5V Ouptut APPLICATIONS INFORMATION The IC regulates an input voltage VI in the range of 5.5 V < VI <40 V to a nominal output voltage of VQ= 5.0V. A reset signal is generated for an output voltage of VQ < VRT (typ. 4.5V). The reset delay can be set with an exter...