STMicroelectronics ST662A
The ST662A is a regulated charge pump DC-DC converter. It provides 12V ± 5% output voltage to program byte-wide flash memory, and can supply 30mA output current from input as low as 4.75V.DESCRIPTION
A logic controlled shut down pin that interfaces directly with microprocessor reduces the supply current to only 1µA. SO-8 TYPICAL APPLICATION CIRCUIT April 2004 1/13 ST662AABSOLUTE MAXIMUM RATINGS
Symbol VCC SHDN IO Ptot Top Tstg DC Input Voltage to GND Shutdown Voltage Output Current Continuous Power Dissipation Operating Ambient Temperature Range(for AC SERIES) (for AB SERIES) Storage Temperature Range Parameter Value -0.3 to 6 -0.3 to VCC+0.3 50 500 -0 to 70 -40 to 85 -40 to 150 Unit V V mA mW °C °CABSOLUTE MAXIMUM RATINGS
are those values beyond which damage to the device may occur. Functional operation under these condition is not implied. THERMAL DATA Symbol Rthj-case Parameter Thermal Resistance Junction-case SO-8 20 Unit °C/W CONNECTION DIAGRAM (top view) ORDERING CODES TYPE ST662AB ST662AC (*) AVAILABLE IN TAPE & REEL WITH "-TR" SUFFIX. DIP-8 ST662ABN ST662ACN SO-8 (*) ST662ABD ST662ACD PINDESCRIPTION
PIN N° 1 2 3 4 5 6 7 8 Symbol C1C1+ C2C2+ VCC VOUT GND SHDN...