LTC3675_15 Datasheet, PDF (16/38 Pages) Linear Technology – 7-Channel Configurable High Power PMIC

LTC3675/LTC3675-1
Block Diagram
V_IN 6
SW1 5
FB1 2
EN1 1
V_IN 7
SW2 8
FB2 3
EN2 4
SW3 9
FB3 15
EN3 12
V_IN 10
SW4 ¹¹
FB4 14
EN4 13
BUCK REGULATOR 1
1A
MASTER/SLAVE LINES
V_IN
BOOST REGULATOR
BUCK-BOOST REGULATOR
A
D
MODULATION
CONTROL
B
C
34 V_IN
33 V_OUT5
32 _SW5
35 _FB5
40 V_IN
42 V_OUT6
38 SWAB6
44 SWCD6
BUCK REGULATOR 2
1A
MASTER/SLAVE LINES
BUCK REGULATOR 3
500mA
MASTER/SLAVE LINES
BUCK REGULATOR 4
500mA
REF, CLK
V_IN
BANDGAP,
OSCILLATOR,
UV, OT
MODULATION
CONTROL
LED DRIVER
LDO –
+
DAC BITS, SLEW CONTROL,
GRADATION, STATUS BITS
TOP LOGIC,
CT OSCILLATOR,
TIMING
GND
45
36 FB6
37 ENBB
17 LED1
21 LED2
SW7
18,19,
20
27 LED_FS
16 LED_OV
31 V_IN
V_IN
30 LDO_OUT
29 LDOFB
41 DV_CC
I²C
39 SCL
43 SDA
23 RSTB
24 IRQB
25 PBSTAT
26 WAKE
22 CT
28 ONB
36751 BD
16
For more information www.linear.com/LTC3675
36751fc