ltc3586 Linear Technology Corporation, ltc3586 Datasheet - Page 13

• Manufacturer Part Number: ltc3586
• Description: High Ef? Ciency Usb Power Manager With Boost, Buck-boost And Dual Bucks
• Manufacturer: Linear Technology Corporation

BLOCK DIAGRAM
CLPROG
MODE
V
CHRG
FAULT
V
I
I
OUT4
SW4
LIM0
LIM1
V
NTC
EN1
EN2
EN3
EN4
BUS
FB4
IN4
30
38
21
20
18
33
22
10
4
5
9
1
2
8
35, 36
6, 7
TEMPERATURE
MONITOR
BATTERY
CHARGE
STATUS
LOGIC
FAULT
MASTER LOGIC
REGULATOR 4
SWITCHING
SUSPEND
2.25MHz
(BOOST)
800mA
500μA
LDO
1.188V
–
+
EN4
REGULATOR
SWITCHING
PowerPath
2.25MHz
–
+
+
3.6V
EN1
EN2
EN3
0.3V
+ –
CHARGER
CC/CV
(BUCK-BOOST)
REGULATOR 1
REGULATOR 2
REGULATOR 3
SWITCHING
SWITCHING
SWITCHING
2.25MHz
2.25MHz
2.25MHz
(BUCK)
(BUCK)
400mA
400mA
GND
1A
39
IDEAL
3.3V LDO
–
+
15mV
+
–
A
B
D
C
14, 15
16, 17
3586 BD
37
34
31
32
29
27
26
28
24
25
23
13
19
11
12
3
SW
LDO3V3
V
GATE
BAT
PROG
V
SW1
FB1
V
SW2
FB2
V
SWAB3
V
SWCD3
FB3
V
OUT
IN1
IN2
IN3
OUT3
C3
LTC3586
13
3586f