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50A Digital DC/DC PMBus Power Module

Package Information

Lead Count (#) 58
Pkg. Code YGL
Pitch (mm) 1
Pkg. Type Module
Pkg. Dimensions (mm) 23.00 x 18.00 x 7.45

Environmental & Export Classifications

Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Exempt
ECCN (US) EAR99
HTS (US)

Product Attributes

Lead Count (#) 58
Carrier Type Reel
Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Exempt
Pb Free Category Nickel/Palladium/Gold-e4
Temp. Range -40 to +85°C
Control Type Digital
Current Sharing Yes
Digital Bus Yes
Input Voltage (Max) (V) 14
Input Voltage (Min) (V) 4.5
Length (mm) 23
MOQ 100
Output Current (Max) [Rail 1] (A) 50
Output Voltage (Max) (V) 5
Output Voltage (Min) (V) 0.6
POR Yes
Parametric Category Digital-Interface Power Modules
Peak Efficiency (%) 96
Pitch (mm) 1
Pkg. Dimensions (mm) 23.0 x 18.0 x 7.45
Pkg. Type Module
Qualification Level Standard
Quiescent Current 40 mA
SYNCH Capability Yes
Switching Frequency (KHz) 1.067 - 1.067
Switching Frequency Range (Typical) (kHz) 296 - 1067
Thickness (mm) 7.45
Tracking No
Width (mm) 18

Description

The ISL8272M is a 50A step-down PMBus compliant digital power module. Integrated in the module is a high performance digital PWM controller, dual-phase power MOSFETs, inductors, and the passives. This high efficiency power module is capable of delivering 50A without the need for airflow and heatsinks. The ISL8272M can be placed in a current sharing configuration with up to four modules in parallel to deliver 200A continuous current. The ISL8272M operates with the ChargeMode™ control architecture, which responds to a transient load within a single switching cycle. The ISL8272M comes with operating in a pin strap mode; output voltage, switching frequency device, SMBus address, input UVLO, soft-start/stop and current sharing can be programmed through external resistors. More configuration such as fault limits, fault response, margining, and sequencing can be easily programmed using the PMBus interface. PMBus can be used to monitor voltages, currents, temperatures, and fault status. The ISL8272M is supported by the PowerNavigator™ software, a graphical user interface (GUI) that can be used to configure modules to a desired solution. The ISL8272M is built in a compact (18mmx23mmx7. 5mm) and low profile overmolded HDA package, suitable for automated assembly by standard surface mount equipment.