ISL95858HRZ QFN-52

3+2 Multiphase PWM Regulator for Intel IMVP8™ Desktop CPUs

Features

• Supports Intel serial data bus interface
• SMBus/PMBus/I2C interface with SVID conflict free
• Green hybrid digital R3™ modulator
- Excellent transient response
- Phase shedding with power state selection
- Diode emulation in single-phase for high light-load
efficiency
• Dual output controller
- Voltage regulator A: 3-, 2-, or 1-phase designs with two
+12V integrated gate drivers
- Voltage regulator B: 2-, or 1-phase designs with one +12V
integrated gate driver
• 0.5% system accuracy over-temperature
• Supports multiple current sensing methods
- Lossless inductor DCR current sensing
- Precision resistor current sensing
• Differential remote voltage sensing
• Resistor programmable address selection, IMAX and
switching frequency for both outputs
• Adaptive body diode conduction time reduction

Applications

• IMVP8™ compliant desktops