LTC3675_12 Datasheet, PDF (35/38 Pages) Linear Technology – 7-Channel Confi gurable High Power PMIC

TYPICAL APPLICATIONS
LTC3675
Li-Ion
CELL
2.7V
TO 4.2V
2.2μF
V_IN
V_IN
1.2V
LDO_OUT
25mA
10μF 324k
SW1
LDOFB
649k
SW2
10μF
5V, 1A
22μF
FB1
V_IN
2.2μH
V_IN
SW5
VOUT5
FB2
22μF
22μF _1.05M
FB5
LTC3675
V_IN
200k
2.2μH
SWAB6
3.3V, 1A
SWCD6
SW3
VOUT6
10μF _332k
SW4
FB6
105k
FB3
I²C
CONTROL
MICROPROCESSOR
CONTROL
DV_CC
1μF
SCL
SDA
FB4
LED_FS
IRQB
RSTB
WAKE
SW7
PBSTAT
EN1
EN2
EN3
EN4
ENBB
CT
LED_OV
0.01μF
LED1
LED2
ONB
PUSH BUTTON
EXPOSED PAD
3675 F08
2.2μH
655k
309k
10μF
2.5V
2A
22μF
22μF
10μF
10μF
2.2μH
1.2V
1A
22μF
324k
649k
10μH
1.87M
133k
10μF
12V
150mA
10μF
20V
Figure 8. Combined Buck Regulators and a High Voltage Boost Regulator
3675fa
35