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CS51023ED16 Datasheet(PDF) 3 Page - Cherry Semiconductor Corporation |
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CS51023ED16 Datasheet(HTML) 3 Page - Cherry Semiconductor Corporation |
3 / 9 page 3 PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Electrical Characteristics: -40°C < TA < 85°C, -40°C < TJ < 150°C, 3V < VC < 20V, 8.2V < VCC < 20V, RT = 12kΩ, CT = 390pF, unless otherwise stated s Error Amplifier continued COMP High Voltage VFB = 2.3V 4.35 4.8 5 V COMP Low Voltage VFB = 2.7V 0.4 0.8 1.2 V PS Ripple Rejection FREQ = 120Hz (Note 1) 60 85 dB SS Clamp, VCOMP VSS=2.5V, VFB = 0V, ISET = 2V 2.4 2.5 2.6 V ILIM(SET) Clamp (Note 1) 0.95 1 1.15 V s Oscillator Accuracy RT = 12k, CT = 390pF 230 255 280 kHz Voltage Stability Delta Frequency 8.2V < VCC < 20V 2 3 % Temperature Stability TMIN < TA < TMAX (Note1) 8 % Min Charge & Discharge Time (Note1) 0.333 µs Duty Cycle Accuracy RT = 12k, CT = 390pF 70 77 83 % Peak Voltage (Note 1) 3 V Valley Voltage (Note 1) 1.5 V Valley Clamp Voltage 10k Resistor to ground on RTCT 1.2 1.4 1.6 V Discharge Current 0.8 1 1.2 mA Discharge Current TA=25°C (Note 1) 0.925 1 1.075 mA s Synchronization (CS51021/23) Input Threshold 1.0 1.5 2.7 V Output Pulsewidth 160 260 360 ns Output High Voltage ISYNC = 100µA 3.5 4.3 4.8 V Input Resistance (Note 1) 35 70 140 kΩ Drive Delay SYNC to GATE RESET 80 120 150 ns Output Drive Current 1k Load 1.25 2 3.5 mA s SLEEP (CS51022/24) SLEEP Input Threshold Active High 1.0 1.5 2.7 V SLEEP Input Current VSLEEP = 4V 11 25 46 µA ICC @ SLEEP VCC ≤ 15V 50 100 µA s GATE Driver HIGH Voltage Measure VC-GATE, VC = 10V, 150mA Load 1.5 2.2 V LOW Voltage Measure GATE-PGnd, 150mA SINK 1.2 1.5 V HIGH Voltage Clamp VC = 20V, 1nF 11 13.5 16 V LOW Voltage Clamp Measured at 10mA Output Current 0.6 0.8 V Peak Current VC = 20V, 1nF (Note 1) 1 A UVL Leakage VC = 20V, measured at 0V -1 -50 µA RISE Time Load = 1nF, 1V < GATE < 9V, 60 100 ns VC = 20V, TA = 25˚C FALL Time Load = 1nF, 9V > GATE > 1V, VC = 20V 15 40 ns |
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Similar Description - CS51023ED16 |
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