LTC3405A-1.8 Linear Technology, LTC3405A-1.8 Datasheet - Page 12

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

APPLICATIO S I FOR ATIO
LTC3405A-1.5/LTC3405A-1.8
12
U
U
TO 4.2V
2.7V
AC COUPLED
W
V
100mV/DIV
200mA/DIV
200mA/DIV
IN
V
OUT
100
I
I
90
60
70
60
50
40
30
L
L
C
4.7 F
CER
IN
0.1
V
V
I
LOAD =
IN
OUT
**
= 3.6V
U
= 1.8V
100mA TO 300mA
4
1
6
V
V
V
RUN
MODE
LTC3405A-1.8
1
IN
IN
OUTPUT CURRENT (mA)
IN
= 2.7V
= 3.6V
GND
Figure 6c.
Figure 6a.
Figure 6b.
20 s/DIV
2
V
3405A1518 F06a
OUT
SW
10
V
IN
** TAIYO YUDEN JMK212BJ475MG
3
5
= 4.2V
*SUMIDA CMD4D11-6R8MC
6.8 H*
100
3405A1518 F06c
3405A1518 F06b
1000
V
1.8V
C
4.7 F
CER
OUT
OUT
**
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