English
Language : 

LTC3528_15 Datasheet, PDF (15/18 Pages) Linear Technology – 1A, 1MHz Synchronous Step-Up DC/DC Converters
◁
TYPICAL APPLICATIONS
2 Cell to 5V
4.7µH
VIN
1.8V TO 3.2V
4.7µF
OFF ON
SW
VIN
VOUT
LTC3528
PGOOD FB
SHDN
GND
1M
316k
68pF
VOUT
5V
300mA
22µF
3528 TA06a
LTC3528/LTC3528B
100
90
80
70
60
50
40
30
0.01
Efficiency
VIN = 1.8V
VIN = 2.4V
VIN = 3V
0.1
1
10 100
LOAD CURRENT (mA)
1000
3528 TA06b
Li-Ion to 5V
4.7µH
VIN
2.7V TO 4.2V
4.7µF
OFF ON
SW
VIN
VOUT
LTC3528
PGOOD FB
SHDN
GND
VOUT
5V
400mA
1M
68pF
22µF
316k
3528 TA07a
Efficiency
100
90
80
70
60
50
40
30
0.01
VIN = 2.8V
VIN = 3.6V
VIN = 4.2V
0.1
1
10
100
LOAD CURRENT (mA)
1000
3528 TA07b
3528fd
15
 ▷