Datasheet

LTC3528B-2
13
3528b2fa
TYPICAL APPLICATIONS
1 Cell to 3.3V Efficiency
Efficiency2 Cell to 3.3V
SW
V
IN
499k
2.2µH
287k
4.7µF
10µF
68pF
35282 TA04a
LTC3528B-2
SHDN
PGOOD
V
OUT
FB
V
IN
0.88V TO 1.6V
V
OUT
3.3V
200mA
OFF ON
GND
SW
V
IN
499k
2.2µH
287k
4.7µF
10µF
68pF
35282 TA05a
LTC3528B-2
SHDN
PGOOD
V
OUT
FB
V
IN
1.8V TO 3.2V
V
OUT
3.3V
400mA
OFF ON
GND
LOAD CURRENT (mA)
1
50
EFFICIENCY (%)
70
90
10 100 1000
36282 TA04b
30
40
60
80
20
10
V
IN
= 0.9V
V
IN
= 1.2V
V
IN
= 1.5V
LOAD CURRENT (mA)
20
EFFICIENCY (%)
40
50
70
80
90
100
0.1 10 100 1000
35282 TA05b
1
60
30
10
V
IN
= 1.8V
V
IN
= 2.4V
V
IN
= 3V