поискавой системы для электроныых деталей |
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CS5165GDWR16 датащи(PDF) 3 Page - Cherry Semiconductor Corporation |
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CS5165GDWR16 датащи(HTML) 3 Page - Cherry Semiconductor Corporation |
3 / 19 page 3 Electrical Characteristics: 0˚C < TA < 70˚C; 0˚C < TJ < 125˚C; 8V < VCC < 14V; 2.8V DAC Code (VID4=VID2=VID1=VID0=1, VID3= 0), CGATE(H) = CGATE(L) = 3.3nF, COFF = 330pF, CSS= 0.1µF; Unless otherwise stated. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT s VCC Supply Current Operating 1V < VFB < VDAC (max on-time) 12 20 mA No Loads on Gate(H) and Gate(L) Sleep Mode ENABLE = 0V 300 600 µA s VCC Monitor Start Threshold GATE(H) Switching 3.75 3.95 4.15 V Stop Threshold GATE(H) not switching 3.65 3.87 4.05 V Hysteresis Start - Stop 80 mV s Error Amplifier VFB Bias Current VFB = 0V 0.1 1.0 µA COMP Source Current COMP = 1.2V to 3.6V; VFB = 2.7V 15 30 60 µA COMP CLAMP Voltage VFB = 2.7V, Adjust COMP voltage for 0.85 1.0 1.15 V Comp current = 50µA COMP Clamp Current COMP = 0V 0.4 1.0 1.6 mA COMP Sink Current VCOMP =1.2V; VFB = 3V; VSS > 2.5V 180 400 800 µA Open Loop Gain Note 1 50 60 dB Unity Gain Bandwidth Note 1 0.5 2 MHz PSRR @ 1kHZ Note 1 60 85 dB s GATE(H) and GATE(L) High Voltage at 100mA Measure VCC-GATE 1.2 2.0 V Low Voltage at 100mA Measure GATE 1.0 1.5 V Rise Time 1.6V < GATE < (VCC- 2.5V) 40 80 ns Fall Time (VCC - 2.5V) > GATE > 1.6V 40 80 ns GATE(H) to GATE(L) Delay GATE(H) < 2V, GATE(L) > 2V 30 65 100 ns GATE(L) to GATE(H) Delay GATE(L) < 2V, GATE(H) > 2V 30 65 100 ns GATE pull-down Resistance to PGnd (note 1) 20 50 115 kΩ s Fault Protection SS Charge Time VFB = 0V 1.6 3.3 5.0 ms SS Pulse Period VFB = 0V 25 100 200 ms SS Duty Cycle (Charge Time/Period) × 100 1.0 3.3 6.0 % SS Comp Clamp Voltage VFB = 2.7V, VSS = 0V 0.50 0.95 1.10 V VFB Low Comparator Increase VFB till no SS 0.9 1.0 1.1 V pulsing and normal Off-time. s PWM Comparator Transient Response VFB = 1.2 to 5V 500ns after 100 150 ns GATE(H) (after Blanking time) to GATE(H) = (VCC - 1V) to 1V |
Аналогичный номер детали - CS5165GDWR16 |
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Аналогичное описание - CS5165GDWR16 |
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