Intersil HIP6502
The HIP6502 complements either an HIP6020 or an HIP6021 in ACPI-compliant designs for microprocessor and computer applications. The IC integrates four linear controllers/regulators, switching, monitoring and control functions into a 20-pin SOIC package. The HIP6502’s operating mode (active outputs or sleep outputs) is selectable through two digital control pins, S3 and S5.FEATURES
● Provides 5 ACPI-Controlled Voltages - 5VDUAL USB/Keyboard/Mouse (Active/Sleep) - 3.3VDUAL/3.3VSB PCI/Auxiliary/LAN (Active/Sleep) - 2.5VMEM RDRAM (Active/Sleep) - 3.3VMEM SDRAM (Active/Sleep) - 2.5VCLK Clock/Processor Terminations (Active Only)● Excellent Output Voltage Regulation - 3.3VDUAL/3.3VSB Output: ±2.0% Over Temperature; Sleep State Only - 2.5VMEM and 3.3VMEM Output: ±2.0% Over Temperature; Both Operational States (3.3VMEM in sleep only) - 2.5VCLK Output: ±2.0% Over Temperature
● Small Size - Very Low External Component Count
● Dual Memory Voltage Support Via MSEL Pin - 2.5V for RDRAM Memory - 3.3V for SDRAM Memory - Both 2.5V and 3.3V for Flexible Systems
● Under-Voltage Monitoring of All Outputs with Centralized FAULT Reporting and Temperature Shutdown
APPLICATIONS
● Motherboard Power Regulation for ACPI-Compliant Computers Pinout HIP6502 (SOIC) TOP VIEW 20 MSEL 19 DRV2 18 5V 17 12V 16 SS 15 5VDL 14 5VDLSB 13 DLA 12 FAULT 11 GND VSEN2 1 5VSB 2 VSEN1 3 3V3DLSB 4 3V3DL 5 VCLK 6 3V3 7 EN5VDL S3 8 9 Ordering Information PART NUMBER HIP6502CB HIP6502EVAL1 TEMP.