Datasheet LTC3866 (Analog Devices) - 10

LTC3866
FuncTional block DiagraM
MODE/PLLIN ITEMP EXTVCC 4.7V FREQ TEMPSNS – + F VIN MODE/SYNC 0.6V DETECT VIN + – + 5.5V REG CIN F INTVCC PLL-SYNC BOOST BURST EN CLKOUT TG CB OSC FCNT M1 S SW ON R Q VOUT SNSA+ DB SWITCH + – LOGIC AND SNS– ICOMP IREV ANTISHOOT- – + THROUGH BG + RUN M2 COUT OV PGND CVCC ILIM PGOOD SLOPE COMPENSATION + 0.54V INTVCC UVLO UV V R2 FB 1 – R SNSD+ ACTIVE CLAMP ITHB + AMP – V + OUT SLEEP OV R1 – 40k 0.66V + VIN – DIFFOUT SS + – RUN + 1.25µA DIFFAMP 40k DIFFP SGND EA 0.6V – + + + – – REF 0.5V 1.22V DIFFN 40k 40k 0.55V 1µA/5.5µA 3866 BD ITH C R C1 RUN TK/SS CSS C 3866fc 10 For more information www.linear.com/LTC3866 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts