LT1640H Datasheet PDF

Linear Technology LT1640H

the LT1640H for modules with a high enable input. The LT1640L/LT1640H is available in 8-pin PDIP and SO packages. Allows Safe Board Insertion and Removal from a Live – 48V Backplane Operates from –10V to – 80V Programmable Inrush Current Programmable Electronic Circuit Breaker Programmable Overvoltage Protection Programmable Undervoltage Lockout Power Good Control Output U APPLICATIONS s s s Central Office Switching – 48V Distributed Power Systems Negative Power Supply Control TYPICAL APPLICATION Input Inrush Current GND R4 562k 1% UV = 37V R5 9.09k 1% R6 10k 1% 8 VDD 3 UV LT1640L 2 OV VEE 4 SENSE 5 C1 33nF 24V GATE 6 R2 10Ω 5% R3 10k 5% C2 3.3nF 100V 2 1 C3 0.1µF 100V ON/OFF 9 VOUT+ VIN 8 SENSE + 7 TRIM...