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IRU3037APBF - 8-PIN SYNCHRONOUS PWM CONTROLLER

General Description

The IRU3037 controller IC is designed to provide a low cost synchronous Buck regulator for on-board DC to DC converter applications.

Key Features

  • Synchronous Controller in 8-Pin Package Operating with single 5V or 12V supply voltage Internal 200KHz Oscillator (400KHz for IRU3037A) Soft-Start Function Fixed Frequency Voltage Mode 500mA Peak Output Drive Capability Protects the output when control FET is shorted SOIC 8-Lead also available LEAD-FREE.

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Part Number Description Manufacturer

Other Datasheets by International Rectifier (now Infineon)

Part Number Description
IRU3037A 8-PIN SYNCHRONOUS PWM CONTROLLER
IRU3037 8-PIN SYNCHRONOUS PWM CONTROLLER
IRU3033 8-PIN PWM SWITCHER AND LINEAR CONTROLLER IC
IRU3034 8-PIN PWM SWITCHER CONTROLLER IC
IRU3034PBF 8-PIN PWM SWITCHER CONTROLLER IC

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Data Sheet No. PD94173 revD IRU3037/IRU3037A & (PbF) 8-PIN SYNCHRONOUS PWM CONTROLLER FEATURES Synchronous Controller in 8-Pin Package Operating with single 5V or 12V supply voltage Internal 200KHz Oscillator (400KHz for IRU3037A) Soft-Start Function Fixed Frequency Voltage Mode 500mA Peak Output Drive Capability Protects the output when control FET is shorted SOIC 8-Lead also available LEAD-FREE APPLICATIONS DDR memory source sink Vtt application Low cost on-board DC to DC such as 5V to 3.3V, 2.5V or 1.8V Graphic Card Hard Disk Drive DESCRIPTION The IRU3037 controller IC is designed to provide a low cost synchronous Buck regulator for on-board DC to DC converter applications. With the migration of today’s ASIC products requiring low supply voltages such as 1.