PDF《ISL6722A, ISL6723A》

1 ?A Restart Delay TA = 25°C

150 295

445 ms OV &

UV VOLTAGE MONITOR Overvoltage Threshold 2.4 2.5 2.6 V Undervoltage Fault Threshold 1.38 1.45 1.52 V Undervoltage Clear Threshold 1.41 1.53 1.62 V Undervoltage Hysteresis Voltage

20 50

100 mV UV Bias Current VUV = 2.00V -1 -

1 ?A OV Bias Current VOV = 2.00V -1 -

1 ?A 电气规范 ISL6722A, ISL6723A

8 Electrical Specifications Recommended Operating Conditions, Unless Otherwise Noted. Refer to Block Diagram and Typical Application Schematic. 9V <

VCC = VC <

20V, RT = 11k?, CT = 330pF, TA = -40o C to 105o C (Note 3), Typical values are at TA= 25o C. SLEEP (ISL6722A) SLEEP Input Threshold Voltage Active High

1 1.5 2.7 V SLEEP Input Current VSLEEP = 4.0V

11 25

46 ?A ICC @ SLEEP VCC = 15V -

175 210 ?A SYNCHRONIZATION (ISL6723A) Input High Threshold - - 2.5 V Input Pulse Width

25 - - ns Input Frequency Range (Note 5) 0.65x Free Running -

1 MHz Input Impedance - 4.5 - k? VOH RLOAD = 4.5k? 2.5 - - V VOL RLOAD = open - - 0.1 V SYNC A........