DESCRIPTION
All four outputs are low drop: 10V at 300mA (VO1), 8V at 400mA (VO2), 5V at 600mA (VO3) and a 5V st-by line at 100mA (VO4). VO1,2,3 are off during st-by mode. This IC is designed for supplying microcomputer controlled systems specially in automotive applications. June 2000 1/9 L4948 OPERATING CONDITION Symbol VS IL Supply Voltage Load Current IO1 IO2 IO3 IO4 Parameter Value -15 to 27 300 400 600 100 Unit V mA mA mA mA ABSOLUTE MAXIMUM RATINGS
Symbol VS VI VO Tstg Tj Supply Voltage Input Voltage (ON/OFF) Output Voltage (LVW, Reset) Storage Temperature Range Junction Temperature Range Load Dump (5ms rise, 115ms decay) Parameter Value -35 to 60 0 to 12 0 to 12 -65 to 150 max 150 60 Unit V V V °C °C V PIN CONNECTION APPLICATION CIRCUIT THERMAL DATA Symbol Rth j-case 2/9 Parameter Thermal Resistance Junction-case max Value 2 Unit °C/W L4948 ELECTRICAL CHARACTERISTICS
(VS = 10.5 to 16V; I O1 = 6mA, IO2 = 8mA, IO3 = 4mA; IO4 = 0.4mA; CO = 10µF max; Tamb = -40 to 85°C, unless other...
STMicroelectronics
