LTC3569_15 Datasheet, PDF (9/26 Pages) Linear Technology – Triple Buck Regulator with 1.2A and Two 600mA Outputs and Individual Programmable References

Block Diagram
SV_IN
EN1
DAC1
FB1
EN2
FB2
BG
DAC2
EN3
FB3
MODE/SYNC
R_T
R_T
DAC3
CLK
ISLOPE1
OSC ISLOPE2
ISLOPE3
LTC3569
ON1
REF1 ₊
EA1
–
PON1
ON2
REF2 ₊
EA2
–
PON2
ON3
REF3 ₊
EA3
–
800mV
PGOOD1
PGOOD2
PGOOD3
PG1 P-CHANNEL
BUCK 1.2A
NG1 _N-CHANNEL
OFF
PGOOD1
NOFF1
PG2 P-CHANNEL
BUCK 0.6A
NG2 _N-CHANNEL
OFF
PGOOD2
NOFF2
PG3 P-CHANNEL
BUCK 0.6A
NG3 _N-CHANNEL
OFF
PGOOD3
PGOODB
PV_IN1
SW1
PGND1
PV_IN2
SW2
PGND2
PV_IN3
SW3
RPGOOD
PGND3
PGOOD
GND
3569BD
Figure 1. Detailed Block Diagram
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