LTC3374 Datasheet, PDF (13/24 Pages) Linear Technology – 8-Channel Parallelable 1A Buck DC/DCs

BLOCK DIAGRAM (Pin numbers reflect QFN package)
LTC3374
V_CC 35
SYNC 16
RT 17
TEMP 36
REF, CLK
BANDGAP,
OSCILLATOR,
UV, OT
TEMP MONITOR
V_IN1 2
SW1 3
FB1 1
EN1 38
V_IN2 5
SW2 4
FB2 6
EN2 37
V_IN3 8
SW3 9
FB3 7
EN3 14
V_IN4 11
SW4 10
FB4 12
EN4 13
BUCK REGULATOR 1
1A
MASTER/SLAVE LINES
BUCK REGULATOR 2
1A
MASTER/SLAVE LINES
BUCK REGULATOR 3
1A
MASTER/SLAVE LINES
BUCK REGULATOR 4
1A
MASTER/SLAVE LINES
GND (EXPOSED PAD)
39
TOP LOGIC
15 PGOOD_ALL
8 PGOOD
BUCK REGULATOR 8
1A
MASTER/SLAVE LINES
BUCK REGULATOR 7
1A
MASTER/SLAVE LINES
BUCK REGULATOR 6
1A
MASTER/SLAVE LINES
BUCK REGULATOR 5
1A
34 MODE
30 V_IN8
29 SW8
31 FB8
32 EN8
27 V_IN7
28 SW7
26 FB7
33 EN7
24 V_IN6
23 SW6
25 FB6
18 EN6
21 V_IN5
22 SW5
20 FB5
19 EN5
3374 BD
For more information www.linear.com/LTC3374
3374f
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