ISL6217 Overview
NS ESIG D EW R N DUCT O F D RO NDE TUTE P E M STI Data OM 7A Sheet REC EE SUB ISL621 T O S N ® ISL6217 December 2006 FN9089.3 Precision Multi-Phase Buck PWM Controller for Intel‚ Mobile Voltage Positioning IMVP-IV ™ and IMVP-IV+ ™ The ISL6217 Multi-Phase Buck PWM control IC, with integrated half bridge gate drivers, provides a precision voltage regulation system for advanced Pentium“ IV microprocessors in notebook...
ISL6217 Key Features
- IMVP-IV™ and IMVP-IV+™ pliant CORE Regulator
- Single and/or Two-phase Power Conversion
- Optional Discrete Precision Current Sense Resistor
- Internal Gate-Drive and Boot-Strap Diodes
- Precision CORE Voltage Regulation
- 0.8% system accuracy over temperature
- 6-Bit Microprocessor Voltage Identification Input
- Programmable “Droop” and CORE Voltage Slew Rate to ply with IMVP-IV™ and IMVP-IV+™ specification
- Direct Interface with System Logic (STP_CPU# and DPRSLPVR) for Deep and Deeper Sleep modes of operation
