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LTC3526B_15 Datasheet, PDF (13/16 Pages) Linear Technology – 500mA 1MHz Synchronous Step-Up DC/DC Converters
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Typical Applications
2-Cell to 3.3V
4.7µH*
VIN
2V TO 3.2V
1µF
OFF ON
SW
VIN
VOUT
LTC3526
SHDN FB
GND
*TAIYO-YUDEN NP03SB4R7M
1.78M
VOUT
3.3V
200mA
4.7µF
1M
3526 TA05a
LTC3526/LTC3526B
100
VOUT = 3.3V
90
80
70
60
50
40
30
20
10
0
0.01
VIN = 3.0V
VIN = 2.4V
VIN = 1.8V
0.1
1
10 100
LOAD CURRENT (mA)
1000
3526 TA05b
2-Cell to 5V
6.8µH*
VIN
2V TO 3.2V
1µF
OFF ON
SW
VIN
VOUT
LTC3526
SHDN FB
GND
3.24M
1.02M
*TAIYO-YUDEN NP03SB6R8M
22pF
VOUT
5V
150mA
10µF
3526 TA06a
Li-Ion to 5V
6.8µH*
VIN
2.7V TO 4.3V
1µF
OFF ON
SW
VIN
VOUT
LTC3526
SHDN FB
GND
*TAIYO-YUDEN NP03SB6R8M
3.24M
1.02M
22pF
VOUT
5V
200mA
10µF
3526 TA08a
100
VOUT = 5V
90
80
70
60
50
40
30
20
10
0
0.01
VIN = 3.0V
VIN = 2.4V
VIN = 1.8V
0.1
1
10 100
LOAD CURRENT (mA)
1000
3526 TA06b
100
VOUT = 5V
90
80
70
60
50
40
30
20
10
0
0.01
VIN = 4.2V
VIN = 3.6V
VIN = 3.0V
0.1
1
10 100
LOAD CURRENT (mA)
1000
3526 TA08b
3526bfd
13
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