Datasheet

14
LTC34 06B-2
sn3406b2 3406b2fs
V
IN
C
IN
4.7µF
CER
V
IN
5V
LTC3406B-2
RUN
3
2.2µH*
22pF
1M
221k
3406B TA13
5
4
1
2
SW
V
FB
GND
C
OUT
**
10µF
CER
V
OUT
3.3V
*MURATA LQH32CN2R2M33
** TAIYO YUDEN JHK316BJ106ML
TAIYO YUDEN JMK212BJ475MG
5V Input to 3.3V/0.6A Regulator
TYPICAL APPLICATIO S
U
OUTPUT CURRENT (mA)
0.1
EFFICIENCY (%)
10
1000
100
90
80
70
60
50
40
30
20
10
3406B TA14
1 100
V
OUT
= 3.3V
V
IN
= 5V
Efficiency vs Output Current
Load Step
Load Step
V
OUT
100mV/DIV
AC COUPLED
I
L
500mA/DIV
I
LOAD
500mA/DIV
20µs/DIV
V
IN
= 3.6V
V
OUT
= 3.3V
I
LOAD
= 0mA TO 600mA
3406B TA15
V
OUT
100mV/DIV
AC COUPLED
I
L
500mA/DIV
I
LOAD
500mA/DIV
20µs/DIV
V
IN
= 3.6V
V
OUT
= 3.3V
I
LOAD
= 100mA TO 600mA
3406B TA16