LTC3527EUD View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC3527EUD' PDF : 22 Pages View PDF
TYPICAL APPLICATIONS
LTC3527/LTC3527-1
1.2MHz, 1-Cell to VOUT1 = 3V, VOUT2 = 1.8V
0.85V TO 1.60V
+ SINGLE
ALKALINE
CELL
CIN
4.7μF 4.7μH
VIN1 VIN VIN2
4.7μH
VOUT
3V
150mA
COUT1
4.7μF
1.84M
ON
OFF
1.21M
SW1
SW2
VOUT1
15pF
FB1
LTC3527
VOUT2
FB2
PGOOD1
SHDN1
PGOOD2
SHDN2
MODE GND FSEL
15pF 612k
1.21M
ON
OFF
L: SUMIDA CDRH3D164R7
CIN, COUT: TAIYO YUDEN X5R JMK212BJ475MD
35271 TA02
VOUT
1.8V
150mA
COUT2
4.7μF
Boost 1 Efficiency
100
90
1.2V 1.5V
80
BURST
1V
70
60
1.5V
1.2V
1V
50
FIXED
40
30
20
0.01
0.1
1
10 100 1000
LOAD CURRENT (mA)
35271 TA02b
100
90
80
70
60
50
40
30
20
0.01
Boost 2 Efficiency
1.2V 1.5V
BURST
1V
FIXED
1.2V
1.5V
1V
0.1
1
10 100 1000
LOAD CURRENT (mA)
35271 TA02c
35271fc
15
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