Datasheet

16
LTC1627
1627fa LT/TP 0600 2K REV A • PRINTED IN USA
 LINEAR TECHNOLOGY CORPORATION 1998
***22µF
6.3V
D1
MBR0520LT1
D2
††
ZENER
1.8V
* AVX TPSC226M016R0375
** AVX TPSC107M006R0150
*** AVX TAJA226M006R
V
SEC
†††
3.3V
100mA
C
ITH
47pF
C
SS
0.1µF
R2
100k
1%
1627 TA02
R1
80.6k
1%
V
IN
≤ 8.5V
C
IN
*
22µF
16V
C
OUT
**
100µF
6.3V
V
OUT
1.8V
0.3A
R4
80.6k
1%
R3
249k
1%
25µH
†
1:1
+
+
+
1
2
3
4
8
7
6
5
SYNC/FCB
V
DR
V
IN
SW
I
TH
RUN/SS
V
FB
GND
LTC1627
†
COILTRONICS CTX25-1
††
MMSZ4678T1
†††
A 10mA MIN LOAD CURRENT
IS RECOMMENDED
Dual Output 1.8V/300mA and 3.3V/100mA Application
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Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear-tech.com
TYPICAL APPLICATIO S
U