PWM STEP-DOWN DC-DC CONTROLLER
DESCRIPTION
The UTC U9751B consists of two PWM control circuits. Two
PWM controllers is independent each other. It is low cost in many
applications.
FEATURES
* Switch frequency: 400KHz
* ISINK =400mA
* Wide work voltage
* Programmable dead-time control
* UVLO protection
* SCP protection
* Lower static supply current
APPLICATION
*DC/DC converters for video cameras、backlight inverter
and notebook computers etc. |
