Datasheet

LTC3675/LTC3675-1
16
36751fc
For more information www.linear.com/LTC3675
block DiagraM
BUCK REGULATOR 1
1A
BUCK REGULATOR 2
1A
BUCK REGULATOR 3
500mA
BUCK REGULATOR 4
500mA
BOOST REGULATOR
LDO
LED DRIVER
BUCK-BOOST REGULATOR
REF, CLK
TOP LOGIC,
CT OSCILLATOR,
TIMING
GND
I
2
C
V
IN
V
IN
MODULATION
CONTROL
MODULATION
CONTROL
BANDGAP,
OSCILLATOR,
UV, OT
+
–
V
OUT5
SW5
FB5
V
IN
SWAB6
SWCD6
V
OUT6
FB6
A
B
D
C
ENBB
LED1
LED2
LED_FS
LED_OV
V
IN
LDO_OUT
LDOFB
SW7
DV
CC
SCL
SDA
RSTB
IRQB
PBSTAT
WAKE
CT
ONB
36751 BD
V
IN
SW1
FB1
EN1
V
IN
MASTER/SLAVE LINES
MASTER/SLAVE LINES
MASTER/SLAVE LINES
SW2
FB2
EN2
SW3
FB3
EN3
V
IN
SW4
FB4
EN4
DAC BITS, SLEW CONTROL,
GRADATION, STATUS BITS
6
5
2
33
40
42
37
32
35
1
7
8
3
4
9
15
12
10
11
14
13
44
38
36
18,19,
20
17
21
43
23
28
24
25
26
22
41
39
16
31
V
IN
34
27
29
30
45
V
IN