Description
DATASHEET ISL62871, ISL62872 PWM DC/DC Controller With VID Inputs For Portable GPU Core-Voltage Regulator FN6707 Rev 1.00 May 8, 2014 The ISL62871 .
Features
* Robust integrated MOSFET drivers and Schottky bootstrap diode reduce the implementation area and lower component cost. Intersil’s R3 Technology™ combines the best features of both fixed-frequency and hysteretic PWM control. The PWM frequency is 300kHz during static operation, becoming variable duri
Applications
* requiring dynamically selected slew-rate controlled output voltages. The soft-start and dynamic setpoint slew-rates are capacitor programmed. Voltage identification logic-inputs select two (ISL62871) or four (ISL62872) resistor-programmed setpoint reference voltages that directly set the output volt