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3+1+1 Voltage Regulator with Expanded ICCMAX Register Range Supporting IMVP8 CFL/CNL CPUs

封装信息

Lead Count (#) 48
Pkg. Code LAO
Pitch (mm) 0.4
Pkg. Type TQFN
Pkg. Dimensions (mm) 5.99 x 5.99 x 0.75

环境和出口类别

Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes
ECCN (US) EAR99
HTS (US) 8542390001
RoHS (ISL95880IRTZ) 下载

产品属性

Lead Count (#) 48
Carrier Type Tray
Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes
Pb Free Category Pb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range -40 to +100°C
Country of Assembly Malaysia
Country of Wafer Fabrication Taiwan
Price (USD) | 1ku 8.09861
Bias Voltage Range (V) 4.75 - 5.25
Droop Yes
Input Voltage (Max) (V) 25
Input Voltage (Min) (V) 4.5
Integrated MOSFET Driver (s) No
Length (mm) 6
MOQ 490
Output Current (Max) [Rail 1] (A) 90
Output Voltage (Max) (V) 1.52
Output Voltage (Min) (V) 0.25
Outputs (Max) (#) 3
Parametric Applications IMVP8 CFL/CNL
Parametric Category Multiphase DC/DC Switching Controllers
Phases (Max) 3
Pitch (mm) 0.4
Pkg. Dimensions (mm) 6.0 x 6.0 x 0.75
Pkg. Type TQFN
Qualification Level Standard
Thickness (mm) 0.75
VID Yes
Width (mm) 6

描述

The ISL95880 is compliant with IMVP8, and provides a complete power solution for Intel microprocessors supporting core, graphics, and system agent rails. The controller provides control and protection for three Voltage Regulator (VR) outputs. The VR A output can be configured for 3-, 2- or 1-phase operation. VR B supports 1-phase operation, and VR C supports 1-phase operation. The address options for these three outputs allow for maximum flexibility to support the IMVP8 CPU. All three VRs share a common serial control bus to communicate with the CPU and achieve lower cost and smaller board area compared with a two-chip approach. The ISL95880 has expanded ICCMAX register tables for VR A and VR C to support Intel CFL-H. Based on the Renesas Robust Ripple Regulator (R3™) technology, the R3 modulator has many advantages compared to traditional modulators. These include faster transient settling time, variable switching frequency in response to load transients, and improved light-load efficiency due to diode emulation mode with load-dependent low switching frequency. The ISL95880 has several other key features. The controller provides PWM outputs, which support Intel DrMOS power stages (or similar) and discrete power stages using the Renesas ISL95808 high voltage synchronous rectified buck MOSFET driver. The controller complies with IMVP8 PS4 power requirements and supports compatible power stages and drivers. The controller supports DCR current sensing with a single NTC thermistor for DCR temperature compensation, or more precision through resistor current sensing.