Description
DATASHEET ISL62391, ISL62392, ISL62391C, ISL62392C High-Efficiency, Triple-Output System Power Supply Controller for Notebook Computers FN6666 Rev 8.
Features
* High Performance R3 Technology
* Fast Transient Response
* ±1% Output Voltage Accuracy
* 2 Fully Programmable Switch-Mode Power Supplies
* Programmable Switching Frequency
* Fixed 3.3V LDO Output
* Internal Soft-Start and Soft-Stop Output Dis
Applications
* an ultrasonic DCM mode is included, which limits the minimum switching frequency to 28kHz. The ISL62391, ISL62391C and ISL62392, ISL62392C are identical except for how their overvoltage protection is handled. The ISL62391 and ISL62391C utilize a tri-state overvoltage scheme, whereas the ISL62392 an
