ISL6537ACRZR5160 Datasheet PDF - Intersil

● Generates 5 Regulated Voltages

● Synchronous Buck PWM Controller for DDR VDDQ

● 3A Integrated Sink/Source Linear Regulator with Accurate VDDQ/2 Divider Reference for DDR VTT

● PWM Regulator for GMCH Core

● LDO Regulator for CPU/GMCH VTT Termination

● LDO Regulator for DAC

● ACPI Compliant Sleep State Control

● Glitch-Free Transitions During State Changes

● Integrated VREF Buffer

● VDDQ PWM Controller Drives Low Cost N-Channel MOSFETs

● 250kHz Constant Frequency Operation

● Both PWM Controllers are Phase Shifted 180°

● Tight Output Voltage Regulation - All Outputs: ±2% Over Temperature

● Fully-Adjustable Outputs with Wide Voltage Range: Down to 0.8V Supports DDR and DDR2 Specifications

● Simple Single-Loop Voltage-Mode PWM Control Design

● Fast PWM Converter Transient Response

● Under and Overvoltage Monitoring

● OCP on the VDDQ Switching Regulator

● Integrated Thermal Shutdown Protection

● Pb-Free Plus Anneal Available (RoHS Compliant)