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MB3871 Description

The FUJITSU MB3871 is a pulse width modulation (PWM) DC/DC converter IC chip that provides a selection of 1.3 V to 2.0 V output voltages for Mobile Pentium® II CPU’s, using a 4-bit input signal information. The MB3871 utilizes synchronous rectification for high efficiency.

MB3871 Key Features

  • Pentium is the registered trademark of Intel Corporation
  • I O I O
  • Descriptions Triangular wave frequency setting resistor connection pin Discharging resistor connection pin for soft star