LTC3527 Linear Technology Corporation, LTC3527 Datasheet - Page 15

• Manufacturer Part Number: LTC3527
• Description: 1.2MHz/2.2MHz Synchronous Step-Up DC/DC Converters
• Manufacturer: Linear Technology Corporation

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TYPICAL APPLICATIONS
100
90
80
70
60
50
40
30
20
0.01
BURST
0.1
Boost 1 Effi ciency
LOAD CURRENT (mA)
1.2V
1V
150mA
V
1
OUT
3V
FIXED
1.5V
+
0.85V TO 1.60V
L: SUMIDA CDRH3D164R7
C
IN
10
SINGLE
ALKALINE
CELL
, C
OFF
OFF
OUT
1.2V
: TAIYO YUDEN X5R JMK212BJ475MD
ON
ON
100
35271 TA02b
1.2MHz, 1-Cell to V
C
4.7µF
1.5V
OUT1
1V
1000
C
4.7µF
IN
1.21M
1.84M
4.7µH
SW1
V
FB1
SHDN1
PGOOD1
OUT1
OUT1
MODE
V
IN1
= 3V, V
GND
V
IN
OUT2
FSEL
V
PGOOD2
IN2
SHDN2
V
100
SW2
OUT2
= 1.8V
90
80
70
60
50
40
30
20
FB2
0.01
LTC3527/LTC3527-1
BURST
0.1
4.7µH
Boost 2 Effi ciency
35271 TA02
LOAD CURRENT (mA)
612k
1.21M
1V
1.2V
1
FIXED
1.5V
C
4.7µF
OUT2
10
V
1.8V
150mA
OUT
100
1V
35271 TA02c
1.5V
1.2V
1000
15
35271f