ą UCC3918 LOW ONĆRESISTANCE HOT SWAP POWER MANAGER
D Integrated 0.
075-Ω Power
MOSFET D 3 V to 6 V Operation D External Analog Control of Fault Current
from 0 A to 4 A
D Independent Analog Control of Current
Limit Up to 5 A
D Fast Overload Protection D Unidirectional Switch D Minimal External Components D 1-µA ICC When Disabled D Programmable On Time D Programmable Start Delay D Fixed 3% Duty Cycle
SLUS384B – NOVEMBER 1999 – REVISED JUNE 2000
DP PACKAGE (TOP VIEW)
VIN VIN VIN GND* GND* FAULT SHTDWN IFAULT
1 2 3 4 5 6 7 8
16 VOUT 15 VOUT 14 VOUT 13 GND* 12 GND* 11 NC 10 CT 9 IMAX
Pin 5 serves as the lowest impedance to the electrical ground.
Pins 4, 12, and 13, serve as heat sink/ground.
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