Datasheet

LTC3532
14
3532fc
SW1
SW1
V
IN
SHDN/SS
BURST
R
T
SW2
SW2
V
OUT
FB
FB
VC
VC
GND
LTC3532
3532 TA02
SHDN
R4
86.6k
200k
C5
4.7nF
R7
200k
C1
4.7μF
R
T
BURST
0.01μF
L1
4.7μH
V
OUT
3.3V
300mA
C3
22μF
C4
150pF
R9
1k
R1
340k
R6
12.1k
C2
150pF
R2
200k
V
IN
2.7V TO 4.5V
SW1
SW1
V
IN
SHDN/SS
BURST
R
T
SW2
SW2
V
OUT
FB
FB
V
C
V
C
GND
LTC3532
3532 TA03
SHDN
R4
28.7k
C5
4.7nF
R7
200k
C1
4.7μF
R
T
BURST
L1
2.2μH
V
OUT
5V
300mA
C3
10μF
C4
68pF
R9
1k
R1
412k
R6
12.1k
C2
220pF
R2
133k
D1
DMBRM 110LT3
SD
V
IN
2.5V TO 4.2V
Three Cell to 3.3V at 300mA Buck-Boost Converter
With Automatic Burst Mode Operation and Soft-Start
Li-Ion to 5V Boost Converter with Output Disconnect
TYPICAL APPLICATIO S
U