Datasheet

LTC3676/LTC3676-1
33
3676fa
For more information www.linear.com/LTC3676
TYPICAL APPLICATIONS
LTC3676-1 PMIC Configured to Support Freescale i.MX6 Processor with DDR V
TT
and VTTR
2027
V
IN
3V TO 5.5V
LDO1
3V
25mA
WAKE
V
DDHIGH
ARM
28
26
36 35 16 15
10pF
22µF
22µF
22µF
22µF
178k 22µF
1µH
(1.37)
(1.37)
22
1µF
634k
200k
1µF
22µF
VDDARM_IN
VDDSOC_IN
VDD_DDR_IO
VSNVS_IIN
VDDHIGH_INV
DDHIGH
ARM
0.9V TO 1.5V
AT 2.5A
FREESCALE
i.MX6
22µF
22µF
200k
68k
68k
4.7k4.7k
68k68k
31
10pF
10pF
178k 22µF
1.5µH
25
200k
215k
200k
11
22µF
1µH
23
SOC
0.9V TO 1.5V
AT 1.5A
40
10pF
215k 22µF
1µH
24
0.047µF
DDR
1.5V AT 2.5A
VTT
0.75V AT 1.5A
22µF
SW3V
IN
LDO1
FB_L1
RSTORSTO
I/O
WAKE
EN_B1
EN_B2
EN_B3
EN_B4
EN_L2
EN_L3
FB_B3
SW2
FB_B2
SW4
FB_B4
SW1
FB_B1
VDDQIN
8
VTTR
9
1µF
LDO3
1.8V
300mA
LDO3
4
1µF
V
DDHIGH
2.97V
300mA
619k
200k
3676 TA03
41
LDO2
FB_L2
GND
LTC3676-1
GND
DDR
8 CHIPS
WITH TERM
3
1
1µF
2
V
IN_L2
1µF
5
V
IN_L3
1µF
LDO4
3V
300mA
LDO4
6
1µF
7
V
IN_L4
PV
IN4
PV
IN3
PV
IN2
PV
IN1
33
37
34
18
17
30
10
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
DDR
VTT
VDDHIGH
LDO3