LTC3410B_15 Datasheet, PDF (14/16 Pages) Linear Technology – 2.25MHz, 300mA Synchronous Step-Down Regulator in SC70

LTC3410B
TYPICAL APPLICATIO
V_IN
2.7V
TO 4.2V
C_IN^†
2.2µF
4
V_IN
3
SW
LTC3410B
1
RUN
6
V_FB
GND
2, 5
4.7µH*
10pF
402k
464k
†_{TAIYO YUDEN JMK212BJ225}
*MURATA LQH32CN4R7M23
V_OUT
1.5V
C_OUT^†
2.2µF
3410 TA02
100
90
80
70
60
50
40
30
20
10
0
1
V_IN = 2.7V
V_IN = 3.6V
V_IN = 4.2V
10
100
1000
OUTPUT CURRENT (mA)
3410 TA03
V_OUT
100mV/DIV
AC COUPLED
IL
200mA/DIV
I_LOAD
200mA/DIV
V_IN = 3.6V
4µs/DIV
V_OUT = 1.5V
I_LOAD = 100mA TO 250mA
3410 TA04
3410bfa
14