The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
www.DataSheet4U.com
FUJITSU SEMICONDUCTOR DATA SHEET
DS04-27208-1E
ASSP
BIPOLAR
Switching Regulator Controller
(4 Channels plus High-Precision, High-Frequency Capabilities)
MB3785A
s DESCRIPTION
The MB3785A is a PWM-based 4-channel switching regulator controller featuring high-precision, high-frequency capabilities. All of the four channels of circuits allow their outputs to be set in three modes: step-down, step-up, and inverted. The third and fourth channels are suited for DC motor speed control. The triangular-wave oscillation circuit accepts a ceramic resonator, in addition to the standard method of oscillation using an RC network.
DataShee
s FEATURES
• • • •
DataSheet4U.com
Wide range of operating power supply voltages: 4.