ltc3528b-2 Linear Technology Corporation, ltc3528b-2 Datasheet - Page 14

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

TYPICAL APPLICATIONS
LTC3528B-2
14
1.8V TO 3.2V
2.7V TO 4.2V
V
V
IN
IN
OFF ON
OFF ON
4.7μF
4.7μF
2 Cell to 5V
Li-Ion to 5V
2.2μH
2.2μH
V
PGOOD
SHDN
V
PGOOD
SHDN
LTC3528B-2
LTC3528B-2
IN
IN
GND
GND
SW
SW
V
V
OUT
OUT
FB
FB
1M
316k
1M
316k
35282 TA06a
35282 TA07a
22μF
22μF
V
5V
300mA
V
5V
400mA
OUT
OUT
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0.1
0.1
1
1
LOAD CURRENT (mA)
LOAD CURRENT (mA)
Effi ciency
Effi ciency
10
10
100
100
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
= 1.8V
= 2.4V
= 3V
= 2.8V
= 3.6V
= 4.2V
35282 TA06b
35282 TA07b
1000
1000
3528b2f