LTC3405A-1.8 Linear Technology, LTC3405A-1.8 Datasheet - Page 13

• Manufacturer Part Number: LTC3405A-1.8
• Description: 1.5V / 1.8V / 1.5MHz - 300mA Synchronous Step-Down Regulators in ThinSOT
• Manufacturer: Linear Technology

TYPICAL APPLICATIO S
TO 4.2V
2.7V
V
U
AC COUPLED
IN
100mV/DIV
200mA/DIV
200mA/DIV
V
OUT
100
C
4.7 F
CER
I
I
90
60
70
60
50
40
30
L
L
Single Li-Ion to 1.5V/300mA Regulator
for High Efficiency and Small Footprint
IN
0.1
**
V
V
I
LOAD =
IN
OUT
= 3.6V
= 1.5V
4
1
6
100mA TO 300mA
V
RUN
MODE
LTC3405A-1.5
IN
1
OUTPUT CURRENT (mA)
GND
V
IN
2
V
= 2.7V
20 s/DIV
OUT
SW
V
IN
10
V
**
IN
3405A1518 TA02a
*
= 3.6V
3
5
MURATA LQH32CN4R7M33
TAIYO YUDEN CERAMIC JMK212BJ475MG
= 4.2V
4.7 H*
LTC3405A-1.5/LTC3405A-1.8
100
3405A1518 TA02c
3405A1518 TA02b
1000
C
4.7 F
CER
OUT1
**
V
1.5V
OUT
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