ISL8840AMBEPZ

The ISL8840AMBEPZ is a high performance drop-in replacement for the popular 28C4x and 18C4x PWM controllers suitable for a wide range of power conversion applications including boost, flyback, and isolated output configurations. The features of ISL8200MMREP are as follows: (1)Full Mil-Temp Electrical Performance from -55 to +125; (2)Controlled Baseline with One Wafer Fabrication Site and One Assembly/Test Site; (3)Full Homogenous Lot Processing in Wafer Fab.

The following is about the absolute maximum ratings of ISL8840AMBEPZ: (1)Supply Voltage, VDD: GND -0.3V to +30V; (2)OUT: GND -0.3V to VDD + 0.3V; (3)Signal Pins: GND -0.3V to 6.0V; (4)Peak GATE Current: 1A.

The electrical characteristics of the ISL8840AMBEPZ are: (1)Open Loop Voltage Gain: 60 dB min and 90 dB typ; (2)Unity Gain Bandwidth: 1.0 MHz min and 1.5 MHz typ; (3)Reference Voltage: 2.460 V min, 2.500 V typ and 2.535 V max at VFB = VCOMP ; (4)FB Input Bias Current: -1.0 A min, -0.2 A typ and 1.0 A max at VFB = 0V; (5)COMP Sink Current: 1.0 mA min at VCOMP = 1.5V, VFB = 2.7V; (6)COMP Source Current: -0.4 mA min at VCOMP = 1.5V, VFB = 2.3V; (7)COMP VOH: 4.80V min and VREF max at VFB = 2.3V; (8)COMP VOL: 0.4 to 1.0 V at VFB = 2.7V.