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Single Phase PWM Regulator for IMVP8™ CPUs

Package Information

CAD Model:View CAD Model
Pkg. Type:QFN
Pkg. Code:LEL
Lead Count (#):32
Pkg. Dimensions (mm):3.99 x 3.99 x 9.00
Pitch (mm):0.4

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090
RoHS (ISL95854HRZ-T)Download

Product Attributes

Lead Count (#)32
Carrier TypeReel
Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
Pb Free CategoryPb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C)-10 to +100°C
Country of AssemblyMALAYSIA
Country of Wafer FabricationTAIWAN
Bias Voltage Range (V)4.75 - 5.25
IS (Typical)4.5
Input Voltage (Max) (V)25
Input Voltage (Min) (V)4.5
Length (mm)4
MOQ6000
Output Current (Max) [Rail 1] (A)30
Output Voltage (Max) (V)1.52
Output Voltage (Min) (V)0.25
Parametric ApplicationsNotebook & Desktop Computers
Parametric CategoryMultiphase DC/DC Switching Controllers
Pitch (mm)0.4
Pkg. Dimensions (mm)4.0 x 4.0 x 9.00
Pkg. TypeQFN
Qualification LevelStandard
Thickness (mm)9
VBIAS (Max) (V)5.25
VBIAS (Min) (V)4.75
VIDYes
Width (mm)4

Description

The ISL95854, fully compliant with Intel IMVP8™ specifications, provides a complete solution for microprocessor core power supply. It also provides a Voltage Regulator (VR) with an integrated gate driver. The VR uses the serial control bus (SVID) to communicate with the CPU and achieves lower cost and smaller board area. Based on Intersil’s Robust Ripple Regulator (R3™) technology, the PWM modulator compared to traditional modulators, has faster transient settling time, variable switching frequency during load transients and has improved light load efficiency with its ability to automatically change switching frequency. The ISL95854 has several other key features. The output supports DCR current sensing with single NTC thermistor for DCR temperature compensation or accurate resistor current sensing. The output comes with remote voltage sense, programmable VBOOT voltage, programmable ICCMAX, programmable voltage transition slew rate, adjustable switching frequency, overcurrent protection and power-good output.