LTC3531 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC3531' PDF : 16 Pages View PDF
LTC3531/
LTC3531-3.3/LTC3531-3
TYPICAL APPLICATIO
5V/Li-Ion to 3.3V with ThinSOT (3.3V Version)
VIN
3.1V TO
5V
+
5V/Li-Ion –
10μH
SW1 SW2
VIN
VOUT
LTC3531-3.3
2.2μF
SHDN GND
ON OFF
VOUT
3.3V
160mA
10μF
3531 TA02a
95
90
85
80
75
70
65
0.1
100
4.4VIN
5VIN
10
3.6VIN
3.1VIN
1
POWER LOSS AT 3.6VIN
1
10
100
LOAD CURRENT (mA)
0.1
1000
3531 TA02b
2 AA Alkaline to 3V with ThinSOT (3V Version)
VIN
1.8V TO
3.2V
+
2 x AA –
ALKALINE +
–
10μH
SW1 SW2
VIN
VOUT
LTC3531-3
2.2μF
SHDN GND
ON OFF
VOUT
3V
80mA
10μF
3531 TA03a
90
100
85
80 2.5VIN
10
3.2VIN
75
1.8VIN
70
1
POWER LOSS AT 3.2VIN
65
60
0.1
1
10
100
LOAD CURRENT (mA)
0.1
1000
3531 TA03b
USB to 5V with 3 × 3 DFN (Adjustable Version)
10μH
USB
4.35V TO
5.25V
4.7μF
1Ω
SW1 SW2
VIN
VOUT
LTC3531
2.2μF
FB
SHDN GND
ON OFF
R2
1M
R1
324k
VOUT
5V
200mA
10μF
3531 TA04a
95
90
85
80
75
70
65
0.1
100
EFFICIENCY
10
POWER LOSS
1
1
10
100
LOAD CURRENT (mA)
0.1
1000
3531 TA04b
3531fb
13
Share Link: 
