Datasheet

13
LTC1627
C
ITH
47pF
C
SS
0.1µF
15µH*
1
2
3
4
8
7
6
5
SYNC/FCB
V
DR
V
IN
SW
I
TH
RUN/SS
V
FB
GND
LTC1627
V
IN
= 5V
V
OUT
3.3V
0.5A
1627 TA03
+
+
C
OUT
**
100µF
6.3V
C
IN
***
22µF
16V
R2
249k
1%
R1
80.6k
1%
* SUMIDA CD54-150
**
AVX TPSC107M006R0150
***
AVX TPSC226M016R0375
5V Input to 3.3V/0.5A Regulator
Double Lithium-Ion to 5V/0.5A Low Dropout Regulator
C
ITH
47pF
C
SS
0.1µF
33µH*
1
2
3
4
8
7
6
5
SYNC/FCB
V
DR
V
IN
SW
I
TH
RUN/SS
V
FB
GND
LTC1627
V
IN
≤ 8.4V
V
OUT
5V
0.5A
1627 TA04
+
+
C
OUT
**
100µF
10V
C
IN
***
22µF
16V
R2
422k
1%
R1
80.6k
1%
* SUMIDA CD54-330
**
AVX TPSD107M010R0100
***
AVX TPSC226M016R0375
TYPICAL APPLICATIO S
U