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| LTC3815_15 Datasheet, PDF (28/42 Pages) Linear Technology – 6A Monolithic Synchronous DC/DC Step-Down Converter with Digital Power System Management | |||
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LTC3815
Applications Information
VOUT1
VOUT2
TIME
(12a) Coincident Tracking
VOUT1
VOUT2
TIME
3815 F10
(12b) Ratiometric Tracking
Figure 12. Two Different Modes of Output Voltage Tracking
VMASTER
REF
DAOUT
LTC3815
R1
FB
R2
SS/TRACK
3815 F11b
Figure 13a. Slave IC Circuit for Ratiometric
Tracking and VMASTER ⤠VSLAVE
R1
VMASTER
REF
DAOUT
R2
LTC3815
FB
SS/TRACK
3815 F11b
Figure 13b. Slave IC Circuit for Ratiometric
Tracking and VMASTER ⥠VSLAVE
REF
DAOUT
LTC3815
R1
VMASTER
FB
SS/TRACK
R2
3815 F11c
Figure 13c. Slave IC Circuit for Coincident
Tracking and VMASTER ⥠VSLAVE
Figure 13. Slave IC Circuits
3815p
28
For more information www.linear.com/LTC3815
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