ltc3526lb-2 Linear Technology Corporation, ltc3526lb-2 Datasheet - Page 13

• Manufacturer Part Number: ltc3526lb-2
• Description: Ltc3526l-2/ltc3526lb-2 - 550ma 2mhz Synchronous Step-up Dc/dc Converters In 2mm ? 2mm Dfn
• Manufacturer: Linear Technology Corporation

Typical applicaTions
1.6V TO 3.2V
1.6V TO 3.2V
2.7V TO 4.3V
V
V
V
IN
IN
IN
*COILCRAFT LPS4018-332ML
*COILCRAFT LPS3314-222ML
*WURTH 744031003
OFF ON
OFF ON
OFF ON
1µF
1µF
1µF
3.3µH*
2.2µH*
3.6µH*
V
SHDN
V
SHDN
V
SHDN
LTC3526L-2
LTC3526L-2
LTC3526L-2
IN
IN
IN
GND
GND
GND
SW
SW
SW
V
V
V
OUT
OUT
OUT
FB
FB
FB
1.78M
1M
3.24M
1.02M
3.24M
1.02M
33pF
22pF
33pF
3526lb2 TA05a
3526lb2 TA08a
3526lb2 TA06a
4.7µF
10µF
10µF
V
3.3V
200mA
2-Cell to 3.3V
V
5V
150mA
V
5V
200mA
OUT
OUT
OUT
2-Cell to 5V
Li-Ion to 5V
LTC3526L-2/LTC3526LB-2
100
100
100
90
80
70
60
40
20
10
90
80
70
60
40
30
20
10
50
30
20
10
50
90
80
70
60
50
40
30
0
0
0
0.01
0.01
0.01
V
V
V
OUT
OUT
OUT
= 3.3V
= 5V
= 5V
0.1
0.1
0.1
LOAD CURRENT (mA)
LOAD CURRENT (mA)
LOAD CURRENT (mA)
1
1
1
10
10
10
V
V
V
V
V
V
V
V
V
100
100
100
IN
IN
IN
IN
IN
IN
IN
IN
IN
3526lb2
3526lb2
3526lb2
= 3.0V
= 2.4V
= 1.8V
= 4.2V
= 3.6V
= 3.0V
= 3.0V
= 2.4V
= 1.8V
TA05b
TA08b
TA06b
1000
1000
1000

3526lb2fa