Datasheet

LTC3676/LTC3676-1
32
3636fa
For more information www.linear.com/LTC3676
TYPICAL APPLICATIONS
LTC3676 PMIC Configured to Support Freescale i.MX6 Processor
2027
V
IN
3.3V TO 5V
V
RTC
3V
25mA
WAKE
ARM
V
DDHIGH
I/O
28
26
36 35 16 15
10pF
22µF
22µF
22µF
22µF
178k 22µF
1µH
(1.37V)
(1.37V)
(3.3V)
22
1µF
634k
200k
1µF
22µF
VDDARM_IN
VDDHIGH_IN
VDDSOC_IN
VDD_DDR_IO
VSNVS_IN
ARM
0.9V TO 1.5V
AT 2.5A
FREESCALE
i.MX6
22µF
22µF
200k
68k
68k
4.7k4.7k
68k68k
40
10pF
178k 22µF
1.5µH
24
200k
31
10pF
715k 22µF
1.5µH
25
SOC
0.9V TO 1.5V
AT 1.5A
DDR
1.5V AT 2.5A
200k
11
10pF
1µF
1µF
215k 22µF
1µH
23
22µF
V
DDHIGH
2.97V
300mA
I/O
3.3V
1.5A
200k
SW3V
IN
LDO1
FB_L1
RSTORSTO
I/O
WAKE
EN_B1
EN_B2
EN_B3
EN_B4
EN_L2
EN_L3
EN_L4
FB_B3
SW1
FB_B1
SW2
FB_B2
SW4
FB_B4
619k
200k
LDO2
FB_L2
2
3
1µF
LDO3
4
1
1µF
LDO4
3V
300mA
LDO3
1.8V
300mA
634k
200k
3676 TA02
41
LDO4
FB_L4
GND
LTC3676
GND
DDR
≤ 4 CHIPS
NO TERM
6
8
V
IN_L2
1µF
5
V
IN_L3
1µF
7
V
IN_L4
PV
IN4
PV
IN3
PV
IN2
PV
IN1
33
37
34
18
17
30
10
9
38
IRQIRQ
32
PGOODPGOOD
SCL
39
SCL
14
SCA
SDA
13
VSTB
VSTB
19
PWR_ON
PWR_ON
21
ON
29
DV
DD
12
WAKE
SEQUENCE:
ARM
SOC
I/O
DDR
VDDHIGH
LDO3