DC877A - Schematic

1
2
REVISION HISTORY
ECO
REV
DESCRIPTION
DATE
PROTO
2
APPROVED
08/15/05
L1
D2
10uH
2
A
SUMIDA CDRH3D16/HP-100
1
A
PMEG2010EA OPT
U1
VIN
TP1
1
C1
22uF
6.3V
R1 1M
1
1.8V-5.5V
GND
TP3
1
SHDN
2
6
SW1
SW2
1
5
VIN
GND
2
4
SHDN
VOUT
3
VOUT
1
C2
22uF
6.3V
LTC3531ES6-3.3
C3
1uF
6.3V
TP2
RUN
GND
1
3
JP1
3.3V [1]
TP4
[1]
IOUT (MAX) (mA)
VIN (Volts)
90
1.8
150
2.5
200
2.9
B
B
CONTRACT NO.
APPROVALS
DRAWN MEI
DATE
01/11/05
CHECKED
TECHNOLOGY
TITLE
SCH, LTC3531ES6-3.3, BUCK-BOOST REGULATOR
APPROVED
ENGINEER
DESIGNER
SIZE
CAGE CODE
DWG NO
1
SCALE: NONE
REV
2
DC877A
A
Thursday, August 18, 2005
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
FILENAME: 877A-2.DSN
2
SHEET
1
OF
1
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