UC3902N Datasheet PDF - TI

DESCRIPTION

●The UC3902 load share controller is an 8-pin device that balances the current drawn from independent, paralleled power supplies. Load sharing is accomplished by adjusting each supplies’ output current to a level proportional to the voltage on a share bus.

●FEATURES

●• 2.7-V to 20-V Operation

●• 8-Pin Package

●• Requires Minimum Number of External Components

●• Compatible with Existing Power Supply Designs Incorporating Remote Output Voltage Sensin

●• Differential Share Bus

●• Precision Current Sense Amplifier (40 Gain)

●• UVLO (Undervoltage Lockout) Circuitry

●• User Programmable Share Loop Compensation

●APPLICATIONS

●• Paralelled Power Supplies