LTC3566-2_15 Datasheet, PDF (11/28 Pages) Linear Technology – High Efficiency USB Power Manager Plus 1A Buck-Boost Converter

LTC3566/LTC3566-2
BLOCK DIAGRAM
21 ^VBUS
CLPROG
2
NTC
3
CHRG
16
CHRGEN
23
EN1
24
ILIM0
13
ILIM1
14
MODE
8
SUSPEND LDO
500μA/2.5mA
–
BATTERY
TEMPERATURE
+
MONITOR
CHARGE
STATUS
1.2V
CHRGEN
ILIM
DECODE
LOGIC
2.25MHz PowerPath
BUCK REGULATOR
3.6V
ENABLE
MODE
SW
22
LDO3V3
3.3V LDO
1
IDEAL
CC/CV
CHARGER
+–
0.3V
V_OUT
20
+
GATE
18
–
15mV
BAT
19
PROG
15
V_IN1
9
SWAB1
7
1A, 2.25MHz
BUCK-BOOST
REGULATOR
GND _{6, 12, 17, 25}
V_OUT1
10
SWCD1
11
FB1
4
V_C1
5
3566 BD
3566fb
11