LTC3528B Linear Technology Corporation, LTC3528B Datasheet - Page 14

• Manufacturer Part Number: LTC3528B
• Description: 1MHz Synchronous Step-Up DC/DC Converters
• Manufacturer: Linear Technology Corporation

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TYPICAL APPLICATIONS
LTC3528/LTC3528B
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
4.7μH
4.7μH
V
PGOOD
SHDN
V
PGOOD
SHDN
IN
IN
LTC3528
LTC3528
GND
GND
SW
SW
V
V
OUT
OUT
FB
FB
1M
316k
1M
316k
3528 TA06a
3528 TA07a
22μF
22μF
V
5V
300mA
V
5V
400mA
OUT
OUT
100
100
70
60
40
30
90
80
50
90
80
70
60
50
40
30
0.01
0.01
0.1
0.1
LOAD CURRENT (mA)
LOAD CURRENT (mA)
Effi ciency
Effi ciency
1
1
10
10
V
V
V
100
V
V
V
100
IN
IN
IN
IN
IN
IN
= 1.8V
= 2.4V
= 3V
= 2.8V
= 3.6V
= 4.2V
3528 TA06b
3528 TA07b
1000
1000
3528fa