ISL6548CRZ

The ISL6548CRZ is one member of the ISL6548 family which is designed as the ACPI regulator/controller for dual channel DDR memory systems. This device can be used in (1)Single and Dual Channel DDR Memory Power Systems in ACPI compliant PCs; (2)Graphics cards - GPU and memory supplies; (3)ASIC power supplies; (4)Embedded processor and I/O supplies; (5)DSP supplies.

Features of the ISL6548CRZ are:(1)ACPI compliant sleep state control; (2)Glitch-free Transitions During State Changes; (3)PWM Controller Drives Low Cost N-Channel MOSFETs; (4)250kHz Constant Frequency Operation; (5)Tight Output Voltage Regulation - All Outputs: ?% Over Temperature; (6)Fully-Adjustable Outputs with Wide Voltage Range: Down to 0.8V supports DDR and DDR2 Specifications; (7)Simple Single-Loop Voltage-Mode PWM Control Design; (8)Fast PWM Converter Transient Response; (9)Under and Overvoltage Monitoring on All Outputs; (10)OCP on the Switching Regulator; (11)Integrated Thermal Shutdown Protection; (12)Pb-Free Available (RoHS Compliant).

The absolute maximum ratings of the ISL6548CRZ can be summarized as:(1)5VSBY: GND-0.3V to +7V;(2)P12V:GND-0.3V to +14V;(3)Absolute Boot Voltage, VBOOT: +15.0 V;(4)Upper Driver Supply Voltage, VBOOT-VPHASE: +6.0 V;(5)All other Pins: GND-0.3V to 5VCC+0.3V;(6)ESD Classification: TBD;(7)Maximum Lead Temperature (Soldering 10s): 300°C;(8)Maximum Storage Temperature Range: -65°C to 150°C;(9)Maximum Junction Temperature (Plastic Package): 150°C. If you want to know more information such as the electrical characteristics about the ISL6548CRZ, please download the datasheet in www.seekic.com or www.chinaicmart.com .