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Digital Dual Output, 9-Phase PWM Controller

Package Information

Lead Count (#) 52
Pkg. Code LWN
Pitch (mm) 0.4
Pkg. Type QFN
Pkg. Dimensions (mm) 5.99 x 5.99 x 0.90

Environmental & Export Classifications

Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes
ECCN (US) EAR99
HTS (US) 8542.39.0090
RoHS (ISL68236IRAZ-T) Download

Product Attributes

Lead Count (#) 52
Carrier Type Reel
Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes
Pb Free Category Pb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C) -40 to +85°C
Country of Assembly Taiwan
Country of Wafer Fabrication Taiwan
Bias Voltage Range (V) 3.135 - 3.465
Input Voltage (Max) (V) 18
Input Voltage (Min) (V) 4.5
Length (mm) 6.0
MOQ 4000
Output Current (Max) [Rail 1] (A) 810
Output Voltage (Max) (V) 3.05
Output Voltage (Min) (V) 0
Outputs (Max) (#) 2
Parametric Applications DDR Memory Solutions, Artificial intelligence/accelerator cards (FPGA, ASIC), Network Equipment, Server/storage equipment, Telecom/datacom equipment, POL Power Supplies (memory, DSP, ASIC, FPGA)
Parametric Category Multiphase DC/DC Switching Controllers
Phases (Max) 9
Pitch (mm) 0.4
Pkg. Dimensions (mm) 6.0 x 6.0 x 0.90
Pkg. Type QFN
Qualification Level Standard
Thickness (mm) 0.90
Width (mm) 6.0

Description

The ISL68236 is a digital dual output multiphase (X+Y ≤ 9) PWM controller supporting PMBus v1.3/AVSBus interfaces. The controller can be configured to support phase assignments up to a maximum of nine phases across the two outputs (X and Y). For example, 8+1, 7+2, 6+3, 5+4, or a single output operation as a 9+0 configuration is supported. Increased power density and PMBus v1.3 interface support allow the device to support any demanding power supply requirement.

Additionally, the ISL68236 with AVSBus complements PMBus by providing a common high-speed interface to accelerate point-to-point communication between the controller and load to statically and dynamically control the processor voltage and deliver a balanced, power-efficient design.

The ISL68236 uses the proprietary Renesas digital synthetic current modulation scheme to achieve the industry-best combination of transient response, ease of tuning, and efficiency across the full load range. Diode emulation and automatic phase add/drop features allow you to extract maximum efficiency from the converter regardless of load conditions. You can use the intuitive PowerNavigator™ software to configure and monitor the device.

With minimal external components, easy configuration, robust fault management, and highly accurate regulation capability, implementing a high-performance, multiphase regulator has never been easier.