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CS51221 Arkusz danych(PDF) 5 Page - ON Semiconductor |
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CS51221 Arkusz danych(HTML) 5 Page - ON Semiconductor |
5 / 14 page CS51221 http://onsemi.com 5 ELECTRICAL CHARACTERISTICS (−40 °C < TA < 85°C; −40°C < TJ < 125°C; 3.0 V < VC < 15 V; 4.7 V < VCC < 15 V; RT = 12 k; CT = 390 pF; unless otherwise specified.) Characteristic Unit Max Typ Min Test Conditions Gate Driver High Saturation Voltage VC − GATE, VC = 10 V, ISOURCE = 200 mA − 1.5 2.0 V Low Saturation Voltage GATE − PGND, ISINK = 200 mA − 1.2 1.5 V High Voltage Clamp − 11 13.5 16 V Output Current 1.0 nF Load. Note 3 − 1.0 1.25 A Output UVL Leakage GATE = 0 V − 1.0 50 mA Rise Time 1.0 nF Load, VC = 20 V, 1.0 V < GATE < 9.0 V − 60 100 ns Fall Time 1.0 nF Load, VC = 20 V, 9.0 V < GATE < 1.0 V − 25 50 ns Max Gate Voltage During UVL/Sleep IGATE = 500 mA 0.4 0.7 1.0 V Feed Forward (FF) Discharge Voltage IFF = 2.0 mA − 0.3 0.7 V Discharge Current FF = 1.0 V 2.0 16 30 mA FF to GATE Delay − 50 75 125 ns Overcurrent Protection Overcurrent Threshold ISET = 0.5 V, Ramp ISENSE 0.475 0.5 0.525 V ISENSE to GATE Delay − 50 90 125 ns External Voltage Monitors Overvoltage Threshold OV Increasing 1.9 2.0 2.1 V Overvoltage Hysteresis Current OV = 2.15 V 10 12.5 15 mA Undervoltage Threshold UV Increasing 0.95 1.0 1.05 V Undervoltage Hysteresis − 25 75 125 mV Soft−Start (SS) Charge Current SS = 2.0 V 40 50 70 mA Discharge Current SS = 2.0 V 4.0 5.0 7.0 mA Charge Voltage − 2.8 3.0 3.4 V Discharge Voltage − 0.25 0.3 0.35 V Soft−Start Clamp Offset FF = 1.25 V 1.15 1.25 1.35 V Soft−Start Fault Voltage OV = 2.15 V or LV = 0.85 V − 0.1 0.2 V Blanking Blanking Time − 50 150 250 ns SS Blanking Disable Threshold VFB < 1.0 2.8 3.0 3.3 V COMP Blanking Disable Threshold VFB < 1.0, SS > 3.0 V 2.8 3.0 3.3 V Thermal Shutdown Thermal Shutdown Note 3 125 150 180 °C Thermal Hysteresis Note 3 5.0 10 15 °C 3. Guaranteed by design, not 100% tested in production. |
Podobny numer części - CS51221_09 |
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Podobny opis - CS51221_09 |
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