GSC34063

www.DataSheet4U.com ISSUED DATE :2003/05/27 REVISED DATE :2005/08/10E GSC34063 Description DC TO DC CO NVERTER CONTROLLER The GSC34063 is a monolithic regulator subsystem, intended for use as DC to DC converter. This device contains a temperature compensated band gap reference, a duty-cycle control oscillator, driver and high current output switch. It can be used for step down, step-up or inverting switching regulators as well as for series pass regulators. *Operation from 3.0V to 40V. *Short circuit current limiting. *Low standby current. *Output switch current of 1.5A without external transistors. *Frequency of operation from 100Hz to 100kHz. *Step-up, step-down or inverting switch regulators. Features Package Dimensions REF. A B C D E F Millimeter Min. Max. 5.80 4.80 3.80 0 0.40 0.19 6.20 5.00 4.00 8 0.90 0.25 REF. M H L J K G Millimeter Min. Max. 0.10 0.25 0.35 0.49 1.35 1.75 0.375 REF. 45 1.27 TYP. Pin Configuration & Block Diagram 1/6 ISSUED DATE :2003/05/27 REVISED DATE :2005/08/10E Absolute Maximum Ratings at Ta = 25 Parameter Operating junction temperature Operating ambient temperature range Storage Temperature range Supply Voltage Comparator input voltage range Switch collector voltage Switch Emitter voltage Switch collector to Emitter voltage Switch current Power Dissipation Thermal Resistance Symbol Tj Ta Tstg Vcc Vi(comp) Vc(sw) Ve(sw) Vce(dr) Isw Pd R JA VALUE 150 0 ~ 70 -65 ~ 150 40 -0.3 ~ +40 40 40 40 1.5 625 160 Unit V V V V V A mW /W Electr...