MB3871 Overview
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