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Digital Triple Output, 12-Phase PWM Controller

Package Information

Lead Count (#) 68
Pkg. Code LWM
Pitch (mm) 0.4
Pkg. Type QFN
Pkg. Dimensions (mm) 8.0 x 8.0 x 1.0

Environmental & Export Classifications

Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes
ECCN (US) EAR99
HTS (US) 8542.39.0090
RoHS (ISL68229IRAZ) Download

Product Attributes

Lead Count (#) 68
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 +85°C
Country of Assembly Taiwan
Country of Wafer Fabrication Taiwan
Price (USD) 6.68196
Bias Voltage Range (V) 3.135 - 3.465
Input Voltage (Max) (V) 18
Input Voltage (Min) (V) 4.5
Length (mm) 8.0
MOQ 520
Output Current (Max) [Rail 1] (A) 1080
Output Voltage (Max) (V) 3.05
Output Voltage (Min) (V) 0
Outputs (Max) (#) 3
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) 12
Pitch (mm) 0.4
Pkg. Dimensions (mm) 8.0 x 8.0 x 0.85
Pkg. Type QFN
Qualification Level Standard
Thickness (mm) 0.85
Width (mm) 8.0

Description

The ISL68229 is a digital triple output multiphase (X+Y+Z ≤ 12) PWM controller supporting PMBus v1.3/AVSBus interfaces. The controller can be configured to support any phase assignments up to a maximum of twelve phases across the three outputs (X, Y, and Z). For example, 10+1+1, 10+2, 8+2+1, 1+1, or even single output operation as a 12+0 configuration is supported. Increased power density, combined with support for the PMBus v1.3 interface, allows the device to support any demanding power supply requirement.

The ISL68229 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.