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EM5301 - 5V/12V Synchronous Buck PWM Controller

General Description

EM5301 is a synchronous rectified PWM controller operating with 5V or 12V supply voltage.

This device operates at 200/300/500 kHz and provides an optimal level of integration to reduce size and cost of the power supply.

Key Features

  • Operate from 5V to 12V Voltage Supply.
  • 0.8V with 1.0% Accuracy.
  • Voltage Mode PWM Control.
  • 200kHz or 300kHz or 500kHz Fixed Frequency Oscillator.
  • 0% to 80% Duty Cycle.
  • Internal Soft Start.
  • Over Current Protection.
  • Integrated Bootstrap Diode.
  • Adaptive Non-Overlapping Gate Driver.
  • Under Voltage Protection.
  • Over Voltage Protection LGATE VCC PSOP-8 Typical.

📥 Download Datasheet

Datasheet Details

Part number EM5301
Manufacturer Excelliance MOS
File Size 0.95 MB
Description 5V/12V Synchronous Buck PWM Controller
Datasheet download datasheet EM5301 Datasheet

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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EM5301 5V/12V Synchronous Buck PWM Controller General Description EM5301 is a synchronous rectified PWM controller operating with 5V or 12V supply voltage. This device operates at 200/300/500 kHz and provides an optimal level of integration to reduce size and cost of the power supply. This part includes internal soft start, over current protection, under voltage protection, over voltage protection, and shutdown function. This part is available in PSOP-8 package.  Graphic Cards & MB  Low Voltage Logic Supplies Pin Configuration BOOT UGATE GND GND PHASE COMP/SD FB Ordering Information Part Number Package Frequency EM5301GE PSOP-8 200kHz EM5301AGE PSOP-8 300kHz EM5301BGE PSOP-8 500kHz Reference Voltage 0.8V 0.8V 0.8V Features  Operate from 5V to 12V Voltage Supply  0.8V with 1.