The IRU3138 controller IC is designed to provide a low cost synchronous Buck regulator for voltage tracking applications such DDR memory and general purpose on-board DC to DC converter.
Features
1A Peak Output Drive Capability 0.8V Precision Reference Voltage Available Shuts off both drivers at shorted output and shutdown 200KHz to 400KHz operation set by an external resistor www. DataSheet4U. comSoft-Start Function Uncommitted Error Amplifier available for DDR voltage tracking.
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Data Sheet No. PD94701
IRU3138
SYNCHRONOUS PWM CONTROLLER FOR TERMINATION POWER SUPPLY APPLICATIONS FEATURES
1A Peak Output Drive Capability 0.8V Precision Reference Voltage Available Shuts off both drivers at shorted output and shutdown 200KHz to 400KHz operation set by an external resistor www.DataSheet4U.comSoft-Start Function Uncommitted Error Amplifier available for DDR voltage tracking application Protects the output when control FET is shorted Synchronous Controller in 14-Pin Package
DESCRIPTION
The IRU3138 controller IC is designed to provide a low cost synchronous Buck regulator for voltage tracking applications such DDR memory and general purpose on-board DC to DC converter.