MB3870 Description
The FUJITSU MB3870 is a pulse width modulation (PWM) DC/DC converter IC chip that provides a selection of 1.3 V to 3.5 V output voltages for Pentium® CPU’s, using a 5-bit input signal information. The MB3870 utilizes synchronous rectification for high efficiency.
MB3870 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