DESCRIPTION
VB409, VB409SP provides up to 70 mA output current (internally limited) at 5V. The included over current and BLOCK DIAGRAM ORDER CODES: PENTAWATT HV(022Y) VB409 PowerSO-10™ VB409SP thermal shutdown provide protection for the device. INPUT Cap Input current limiter Threshold Vref1 Thermal protection Vref2 Output current limiter GND Vref3 OUTPUT April 2000 1/9 1 VB409 / VB409SP ABSOLUTE MAXIMUM RATING Symbol ∆ VIN,OUT IOUT PTOT IIN Tj T STG Parameter Input to output voltage Output current Power dissipation at T C=25°C Input current Junction operating temperature Storage temperature Value - 0.2 to 420 Internally limited Internally limited Internally limited - 40 to 125 - 55 to 150 Unit V mA W mA °C °C THERMAL DATA Symbol Rthj-amb Rthj-case Parameter Thermal resistance junction-ambient Thermal resistance junction-case Value PENTAWATT POWERSO-10 (MAX) 60 50 (MAX) 1.1 Unit Unit °C/W °C/W CONNECTION DIAGRAM (TOP VIEW) CAPACITOR THRESHOLD N.C. GROUND OUTPUT 6 7 8 9 10 11 INPUT 5 4 3 2 1 N.C.
STMicroelectronics
