ltc3528b-2 Linear Technology Corporation, ltc3528b-2 Datasheet - Page 13

• Manufacturer Part Number: ltc3528b-2
• Description: 1a, 2mhz Synchronous Step-up Dc/dc Converter In 2mm ? 3mm Dfn
• Manufacturer: Linear Technology Corporation

TYPICAL APPLICATIONS
0.88V TO 1.6V
1.8V TO 3.2V
V
V
IN
IN
OFF ON
OFF ON
4.7μF
4.7μF
2.2μH
2.2μH
1 Cell to 3.3V
2 Cell to 3.3V
V
PGOOD
SHDN
V
PGOOD
SHDN
LTC3528B-2
LTC3528B-2
IN
IN
GND
GND
SW
SW
V
V
OUT
OUT
FB
FB
499k
287k
499k
287k
68pF
68pF
35282 TA05a
35282 TA04a
10μF
10μF
V
3.3V
400mA
V
3.3V
200mA
OUT
OUT
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0.1
1
1
LOAD CURRENT (mA)
LOAD CURRENT (mA)
10
Effi ciency
Effi ciency
10
100
LTC3528B-2
100
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
= 1.8V
= 2.4V
= 3V
35282 TA05b
= 0.9V
= 1.2V
= 1.5V
36282 TA04b
1000
1000
13
3528b2f