Datasheet
LTC3375
15
3375fc
For more information www.linear.com/3375
block DiagraM
46
45
SDA
SCL
13
49
EN4
12
FB4
10
SW4
11
V
IN4
14
EN3
7
FB3
9
SW3
8
V
IN3
47
EN2
6
FB2
4
SW2
MASTER/SLAVE LINES
MASTER/SLAVE LINES
MASTER/SLAVE LINES
MASTER/SLAVE LINES
GND (EXPOSED PAD)
MASTER/SLAVE LINES
MASTER/SLAVE LINES
MASTER/SLAVE LINES
5
V
IN2
48
EN1
1
FB1
3
SW1
REF, CLK
1.2V
LDO
OUTPUT VOLTAGE, SLEW CONTROL
MODE, PHASE, EN, STATUS BITS
2
24
25
27
26
23
30
28
29
38
31
33
32
37
36
34
35
V
IN1
EN5
3375 BD
FB5
SW5
V
IN5
EN6
FB6
SW6
V
IN6
EN7
FB7
SW7
V
IN7
EN8
FB8
SW8
V
IN8
39
40
21
17
20
22
15
16
WDO
WDI
PB
CT
ON
KILL
IRQ
RST
BUCK REGULATOR 4
1A
BUCK REGULATOR 3
1A
BUCK REGULATOR 2
1A
BUCK REGULATOR 1
1A
BUCK REGULATOR 5
1A
BUCK REGULATOR 6
1A
BUCK REGULATOR 7
1A
BUCK REGULATOR 8
1A
BANDGAP,
OSCILLATOR,
UV, OT
TEMP MONITOR
TOP LOGIC,
CT OSCILLATOR
TIMING
19
RT
18
SYNC
44
TEMP
+
–
42
FBV
CC
43
V
SHNT
41
V
CC
I
2
C