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NCP1654BD133R2G Scheda tecnica(PDF) 4 Page - ON Semiconductor |
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NCP1654BD133R2G Scheda tecnica(HTML) 4 Page - ON Semiconductor |
4 / 23 page NCP1654 http://onsemi.com 4 TYPICAL ELECTRICAL CHARACTERISTICS TABLE (VCC = 15 V, TJ from −40°C to +125°C, unless otherwise specified) (Note 3) Symbol Unit Max Typ Min Rating OVERVOLTAGE PROTECTION VOVP / VREF Ratio (Overvoltage Threshold / VREF) 103 105 107 % TOVP Propagation Delay (VFB – 107% VREF) to Drive Low − 500 − ns UNDERVOLTAGE PROTECTION / SHUTDOWN VUVP(on)/VREF UVP Activate Threshold Ratio (TJ = 0°C to +105°C) 4 8 12 % VUVP(off)/VREF UVP Deactivate Threshold Ratio (TJ = 0°C to +105°C) 6 12 18 % VUVP(H) UVP Lockout Hysteresis − 4 − % TUVP Propagation Delay (VFB < 8% VREF) to Drive Low − 500 − ns THERMAL SHUTDOWN TSD Thermal Shutdown Threshold 150 − − °C HSD Thermal Shutdown Hysteresis − 30 − °C VCC UNDERVOLTAGE LOCKOUT SECTION VCC(on) Start−Up Threshold (Undervoltage Lockout Threshold, VCC rising) 9.6 10.5 11.4 V VCC(off) Disable Voltage after Turn−On (Undervoltage Lockout Threshold, VCC falling) 8.25 9.0 9.75 V VCC(H) Undervoltage Lockout Hysteresis 1.0 1.5 − V DEVICE CONSUMPTION ISTUP ICC1 ICC2 ISTDN Power Supply Current: Start−Up (@ VCC = 9.4 V) Operating (@ VCC = 15 V, no load, no switching) Operating (@ VCC = 15 V, no load, switching) Shutdown Mode (@ VCC = 15 V and VFB = 0 V) − − − − − 3.7 4.7 300 75 5.0 6.0 400 mA mA mA mA 3. The above specification gives the targeted values of the parameters. The final specification will be available once the complete circuit charac- terization has been performed. NOTE: IM + Ics VBO 4 Vcontrol * Vcontrol(min) |
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