Datasheet

LTC3526L-2/LTC3526LB-2
13
3526lb2fa
2-Cell to 3.3V
SW
V
IN
1.78M
1M
*COILCRAFT LPS3314-222ML
3526lb2 TA05a
LTC3526L-2
SHDN
V
OUT
FB
V
IN
1.6V TO 3.2V
V
OUT
3.3V
200mA
OFF ON
GND
2.2µH*
1µF
4.7µF
33pF
LOAD CURRENT (mA)
0.01
40
EFFICIENCY (%)
50
60
70
80
0.1 1 10 100 1000
3526lb2 TA05b
30
20
10
0
90
100
V
IN
= 3.0V
V
IN
= 2.4V
V
IN
= 1.8V
V
OUT
= 3.3V
Typical applicaTions
2-Cell to 5V
SW
V
IN
3.24M
1.02M
*COILCRAFT LPS4018-332ML
33pF
3526lb2 TA06a
LTC3526L-2
SHDN
V
OUT
FB
V
IN
1.6V TO 3.2V
V
OUT
5V
150mA
OFF ON
GND
3.3µH*
1µF
10µF
Li-Ion to 5V
SW
V
IN
3.24M
1.02M
*WURTH 744031003
22pF
3526lb2 TA08a
LTC3526L-2
SHDN
V
OUT
FB
V
IN
2.7V TO 4.3V
V
OUT
5V
200mA
OFF ON
GND
3.6µH*
1µF
10µF
LOAD CURRENT (mA)
0.01
40
EFFICIENCY (%)
50
60
70
80
0.1 1 10 100 1000
3526lb2 TA06b
30
20
10
0
90
100
V
IN
= 3.0V
V
IN
= 2.4V
V
IN
= 1.8V
V
OUT
= 5V
LOAD CURRENT (mA)
0.01
40
EFFICIENCY (%)
50
60
70
80
0.1 1 10 100 1000
3526lb2 TA08b
30
20
10
0
90
100
V
IN
= 4.2V
V
IN
= 3.6V
V
IN
= 3.0V
V
OUT
= 5V