LTC3532 LINER [Linear Technology], LTC3532 Datasheet - Page 14

• Manufacturer Part Number: LTC3532
• Description: Micropower Synchronous Buck-Boost DC/DC Converter
• Manufacturer: LINER [Linear Technology]

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