Datasheet

LTC3675/LTC3675-1
33
36751fc
For more information www.linear.com/LTC3675
Typical applicaTions
Figure 6. Detailed Front Page Application Circuit
LTC3675/
LTC3675-1
EXPOSED PAD
2.2µH
2.2µH
2.2µH
2.2µH
0.01µF
I
2
C
CONTROL
MICROPROCESSOR
CONTROL
PUSH BUTTON
V
IN
LDO_OUT
LDOFB
V
IN
SW5
VOUT5
FB5
SWAB6
SWCD6
VOUT6
FB6
DV
CC
SCL
SDA
IRQB
RSTB
WAKE
PBSTAT
EN1
EN2
EN3
EN4
EN6
CT
ONB
V
IN
SW1
FB1
V
IN
SW2
FB2
V
IN
SW3
FB3
SW4
FB4
SW7
LED1
LED2
LED_OV
LED_FS
36751 F06
UP TO
10 LEDS
324k
649k
324k
649k
2.2µF
Li-Ion
CELL
2.7V
TO 4.2V
655k
2.5V
1A
309k
1.2V
1A
1.2V
25mA
1.05M
200k
2.2µH
5V, 1A
3.3V, 1A
590k
1.8V
500mA
475k
10µF
4.7µF
50V
511k
1.6V
500mA
511k
10µH
1µF
322k
105k
10µF
22µF22µF
2.2µH
1.96M
42.2k
20k
10µF
22µF
10µF
10µF
22µF
22µF
10µF
10µF
10µF
10µF