LTC3527 Linear Technology Corporation, LTC3527 Datasheet - Page 18

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

www.DataSheet4U.com
LTC3527/LTC3527-1
TYPICAL APPLICATIONS
18
100
90
80
70
60
50
40
30
20
0.01
BURST
0.1
Boost 1 Effi ciency
300mA
LOAD CURRENT (mA)
1.8V
V
2.4V
OUT
5V
1
FIXED
+
+
3V
L: SUMIDA CDRH3D164R7
C
1.8V TO 3.2V
IN
ALKALINE
CELLS
, C
10
1.8V
OFF
OFF
OUT
: TAIYO YUDEN X5R JMK212BJ475MD
ON
ON
100
35271 TA05b
C
4.7µF
1.2MHz, 2-Cell to V
OUT1
3V
2.4V
1000
C
4.7µF
IN
3.24M
1.02M
10µH
SW1
V
FB1
SHDN1
PGOOD1
OUT1
MODE
OUT1
V
IN1
= 5V, V
GND
V
IN
OUT2
FSEL
V
PGOOD2
IN2
SHDN2
V
SW2
OUT2
100
FB2
= 3.3V
90
80
70
60
50
40
30
20
0.01
BURST
4.7µH
0.1
35271 TA05
Boost 2 Effi ciency
1.78M
1M
2.4V
LOAD CURRENT (mA)
1.8V
1
FIXED
3V
C
4.7µF
OUT2
V
3.3V
200mA
10
OUT
100
1.8V
35271 G05
3V
2.4V
1000
35271f