Datasheet

LTC3569
9
3569fe
For more information www.linear.com/LTC3569
block DiagraM
Figure 1. Detailed Block Diagram
3569BD
P-CHANNEL
N-CHANNEL
PG1
NG1
PGOOD1
OFF
BUCK 1.2A
–
+
EA1
DAC1
ON1
REF1
P-CHANNEL
N-CHANNEL
PG2
NG2
PGOOD2
OFF
BUCK 0.6A
–
+
EA2
DAC2
ON2
REF2
NOFF1PON1
NOFF2PON2
P-CHANNEL
N-CHANNEL
PG3
NG3
PGOOD3
OFF
BUCK 0.6A
–
+
EA3
DAC3
ON3
REF3
PGOODB
RPGOOD
PGOOD3
PGOOD2
PGOOD1
OSC
CLK
ISLOPE1
ISLOPE2
ISLOPE3
800mV
BG
R
T
R
T
MODE/SYNC
FB3
EN3
FB2
EN2
FB1
EN1
SV
IN
PV
IN1
PV
IN2
PV
IN3
SW1
PGND1
PGND2
SW2
PGND3
PGOOD
SW3
GND