ltc3527eud-trpbf Linear Technology Corporation, ltc3527eud-trpbf Datasheet - Page 16

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

LTC3527/LTC3527-1
TYPICAL APPLICATIONS
16
100
90
80
70
60
50
40
30
20
0.01
BURST
0.1
Boost 1 Effi ciency
LOAD CURRENT (mA)
200mA
1V
V
1.8V
OUT
1.2V
1
FIXED
+
C
0.85V TO 1.60V
1.5V
IN
SINGLE
ALKALINE
CELL
, C
10
OFF
OFF
OUT
: TAIYO YUDEN X5R JMK212BJ475MD
ON
ON
100
1V
35271 TA03b
C
4.7µF
1.2MHz, 1-Cell to V
OUT1
1.2V
1.5V
1000
C
4.7µF
IN
1.21M
612M
4.7µH
SW1
V
FB1
SHDN1
PGOOD1
OUT1
MODE
OUT1
V
IN1
= 1.8V, V
GND
V
IN
FSEL
V
PGOOD2
IN2
SHDN2
OUT2
V
SW2
OUT2
100
FB2
90
80
70
60
50
40
30
20
0.01
= 5V
BURST
10µH
0.1
35271 TA03
Boost 2 Effi ciency
3.24M
1.02M
LOAD CURRENT (mA)
1V
1.2V
1
FIXED
1.5V
C
4.7µF
OUT2
V
5V
50mA
10
OUT
1V
100
35271 TA03c
1.5V
1.2V
1000
35271f