ltc3527eud-trpbf Linear Technology Corporation, ltc3527eud-trpbf Datasheet - Page 17

• Manufacturer Part Number: ltc3527eud-trpbf
• Description: Dual 800ma/400ma, 1.2mhz/2.2mhz Synchronous Step-up Dc/dc Converters
• Manufacturer: Linear Technology Corporation

TYPICAL APPLICATIONS
100
90
80
70
60
50
40
30
20
0.01
BURST
150mA
0.1
V
Boost 1 Effi ciency
3.3V
OUT
LOAD CURRENT (mA)
1.2V
1V
+
L: SUMIDA CDRH3D162R2
C
0.85V TO 1.60V
1
IN
SINGLE
ALKALINE
CELL
, C
FIXED
1.5V
OFF
OFF
OUT
10
: TAIYO YUDEN X5R JMK212BJ475MD
ON
ON
C
4.7µF
OUT1
1.2V
100
35271 TA04b
2.2MHz, 1-Cell to V
C
4.7µF
IN
1.5V
1V
1M
1.78M
1000
2.2µH
SW1
V
FB1
SHDN1
PGOOD1
OUT1
MODE
V
IN1
OUT1
GND
V
= 3.3V, V
IN
FSEL
V
PGOOD2
IN2
SHDN2
V
SW2
OUT2
FB2
OUT2
100
90
80
70
60
50
40
30
20
= 1.8V
2.2µH
0.01
LTC3527/LTC3527-1
BURST
0.1
Boost 2 Effi ciency
35271 TA04
LOAD CURRENT (mA)
1V
612k
1.21M
1.2V
1
FIXED
1.5V
C
4.7µF
V
1.8V
150mA
10
OUT2
OUT
1.2V
100
1V
1.5V
35271 TA04c
1000
17
35271f