UC3914 - Texas Instruments

UC3914 Power Manager

The UC3914 family of hot swap power managers provides complete power management, hot swap and fault handling capability. Integrating this part and a few external components, allows a board to be swapped in or out upon failure or system modification without removing power to the hardware, while maintaining the integrity of the powered system. Complementary ou.

Features

D 5-V to 35-V Operation D Precision Maximum Current Control D Precision Fault Threshold D Programmable Average Power Limiting D Programmable Overcurrent Limit D Shutdown Control D Charge Pump for Low RDS(on) High-Side Drive D Latch Reset Function Available D Output Drive VGS Clamping D Fault Output Indication D 18-Pin DIL and SOIC Packages SIMPLIFIED APPLICATION DIAGRAM 6 9 18 OSC PMP REF 1 PMPB 16 IMAX VCC 2 UC2914/UC3914 5 OSCB SENSE 17 7 VPUMP 4 SD VOUT 10 FAULT GND 1 OUT 11 VOUTS 12 PLIM 14 LR CT 13 15 VCC DESCRIPTION The UC3914 family of hot swap power managers provides comp.