Datasheet

LTC3560
14
3560fb
APPLICATIONS INFORMATION
Figure 7a Figure 7b
Figure 7c Figure 7d
V
IN
C
IN
*
10µF
CER
V
IN
2.7V
TO 4.2V
LTC3560
RUN
SYNC/MODE
3
1µH**
10pF
301k
301k
3560 F07a
5
4
6
3MHz CLK
1
2
SW
V
FB
GND
C
OUT
*
10µF
CER
V
OUT
1.2V
*TDK C2012X5R0J106M
**MURATA LQH32CN1R0M33
LOAD CURRENT (mA)
1
40
EFFICIENCY (%)
50
60
70
80
10 100 1000
3560 F07b
30
20
10
0
90
100
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 4.2V
V
OUT
100mV/DIV
AC COUPLED
I
L
500mA/DIV
I
LOAD
500mA/DIV
20µs/DIVV
IN
= 3.6V
V
OUT
= 1.2V
I
LOAD
= 300A TO 800mA
3560 F07c
V
OUT
100mV/DIV
AC COUPLED
I
L
500mA/DIV
I
LOAD
500mA/DIV
20µs/DIV
3560 F07d
V
IN
= 3.6V
V
OUT
= 1.2V
I
LOAD
= 0mA TO 500mA