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4-Phase PWM Controller for VR12.5 and VR12.6 CPUs

封装信息

CAD 模型: View CAD Model
Pkg. Type: QFN
Pkg. Code: LZZ
Lead Count (#): 32
Pkg. Dimensions (mm): 3.99 x 3.99 x 0.90
Pitch (mm): 0.4

环境和出口类别

Pb (Lead) Free No
RoHS (ISL95816AHRZ) 下载
Moisture Sensitivity Level (MSL)
ECCN (US)
HTS (US)

产品属性

Lead Count (#) 32
Carrier Type Tube
Pb (Lead) Free No
Temp. Range (°C) -10 to +100°C
Bias Voltage Range (V) 4.75 - 5.25
Droop Yes
Input Voltage (Max) (V) 28
Input Voltage (Min) (V) 4.5
Integrated MOSFET Driver (s) Yes
Length (mm) 4
MOQ 750
Output Current (Max) [Rail 1] (A) 120
Output Voltage (Max) (V) 2.3
Output Voltage (Min) (V) 0.5
Outputs (Max) (#) 1
Parametric Category Multiphase DC/DC Switching Controllers
Phases (Max) 4
Pitch (mm) 0.4
Pkg. Dimensions (mm) 4.0 x 4.0 x 0.90
Pkg. Type QFN
Qualification Level Standard
Thickness (mm) 0.9
VID Yes
Width (mm) 4

描述

The ISL95816A Pulse Width Modulation (PWM) controller IC provides a complete solution for VR12. 5™ and VR12. 6™ compliant microprocessor core power supplies. It provides the control and protection for a Voltage Regulator (VR). The VR can operate in 4-, 3-, 2- or 1-phase configurations. The VR uses a serial control bus to communicate with the CPU and achieve lower cost and smaller board area. The VR utilizes Intersil’s Robust Ripple Regulator R3 Technology™. The R3™ modulator has numerous advantages compared to traditional modulators, including faster transient response, variable switching frequency during load transients, and improved light load efficiency due to its ability to automatically change switching frequency. The ISL95816A has several other key features. It supports either DCR current sensing with a single NTC thermistor for DCR temperature compensation, or more precise resistor current sensing if desired; remote voltage sense; programmable VBOOT voltage, IMAX, voltage transition slew rate and switching frequency; adjustable overcurrent protection; and Power-Good signal.