TK70203M

TK702xx 1.03 V REGULATOR WITH ON/OFF SWITCH FEATURES s s s s s Low Input Voltage Operation (Single Battery Cell) Internal PNP Transistor Built-In Shutdown Control (Off Current, 8 µA Typ) Low Dropout Voltage (30 mV Typ) Very Small Surface Mount Package (SOT-25) APPLICATIONS s s s s s Pagers Personal Communication Equipment Portable Consumer Equipment Radio Control Systems Single Battery Cell Systems DESCRIPTION The TK702xx is a very low dropout, low input voltage operation regulator suitable for single battery cell applications. This regulator provides 1.03 V output with a dropout voltage of only 30 mV. The active high control provides on/ off switching of the output. In the off mode, the standby supply current is 8 µA, thus extending battery life. The TK702xx is available in a very small plastic surface mount package (SOT-25). TK702xx SHUT DOWN 1 GND 2 GND 3 6 VIN 4 VO BLOCK DIAGRAM ORDERING INFORMATION TK702 M Tape/Reel Code VIN 6 4 VO SHUT DOWN SHUT DOWN 1 + - Voltage Code VOLTAGE CODE 03 = 1.03 V TAPE/REEL CODE BX : Bulk/Bag TL : Tape Left BANDGAP REFERENCE 2,3 GND TK70203 BD January, 1996 TOKO, Inc. 1-16-96 Page 1 TK702xx ABSOLUTE MAXIMUM RATINGS Input Voltage .............................................................. 6 V Power Dissipation .............................................. 150 mW Operating Voltage Range .............................. 0.9 to 5.0 V Junction Temperature .......................................... 150 °C Storage Tempera...