LTC3410-1.875 LINER [Linear Technology], LTC3410-1.875 Datasheet - Page 13

• Manufacturer Part Number: LTC3410-1.875
• Description: 2.25MHz, 300mA Synchronous Step-Down Regulator in SC70
• Manufacturer: LINER [Linear Technology]

APPLICATIO S I FOR ATIO
U
U
†
*MURATA LQH32CN4R7M23
TO 4.2V
TAIYO YUDEN JMK212BJ475
W
2.7V
V
AC COUPLED
IN
200mA/DIV
200mA/DIV
100mV/DIV
100
I
V
LOAD
90
80
70
60
50
40
30
20
10
OUT
0
C
4.7µF
CER
0.1
I
L
IN
†
V
I
U
LOAD
IN
EFFICIENCY, V
EFFICIENCY, V
EFFICIENCY, V
= 3.6V
4
1
= 100mA TO 300mA
1
V
RUN
LTC3410-1.875
IN
Figure 5b
Figure 5a
Figure 5c
GND
LOAD (mA)
IN
IN
IN
2, 5
20µs/DIV
10
= 2.7V
= 3.6V
= 4.2V
V
OUT
SW
3
6
100
4.7µH*
34101875 F05b
34101875 F05C
1000
34101875 F05a
C
4.7µF
CER
OUT
†
V
1.875V
OUT
LTC3410-1.875
13
34101875f