Linear Technology DC1699A, Demo Manual

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7
dc1699af
DEMO MANUAL DC1699A
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
SCHEMATIC DIAGRAM
RESET
RESET
C1 1uF
C2 0.47uF
R9 249k
E7
2 1
SW1
OUT
6
V+
5
DI
V
4
SET
3
GND
2
TR
IG
1
U3
LT6993CS6-1
C4 0.1u
R8 13.7k R10 10k
C5 0.1uF
JP1
OUT
6
V+
5
DI
V
4
SET
3
GND
2
RST
1
U4
LT6991CS6
R4 124k
R12 1Meg R13 392k
EN/RST
IN
8
SHDN
5
OUT
1
SENSE
2
V-
4
U2 LT3010EMS8
R15
0
R16 OPT
RESET
AU
T
O
MA
N
V+
V+
3V
3V
3V
12
3
R18 1M
PRECISION CURRENT SENSE WITH COMPA
R
A
T
OR A
N
D REFERENCE
07/2010
LT6108IMS8-1/-2
SH 2 of 2
1630 McCarthy
Blv
d
.
Milpitas, CA
95035
P
H
: (408)
432-1900
LT
C CONFIDENT
IA
L
FOR-
TI
TL
E
: S
C
H
E
M
A
TI
C
IC NO.
REV
1
APPROVALS
CL
CUY
L
ER L.
PCB DES. APP ENG
.
DEMO CIRCUIT 1699A
WWW.LI
NEAR
.CO
M
DATE:
SIZE
N/A
SCALE = NONE
CUST
OMER USE ONLY
**COMPONENTS A
R
E OPTIONA
L
ON
DC1699A
-B A
SSEMBLY
CUSTOMER NOTICE
LI
NEAR TECHNOLOGY
HAS M
A
DE A BEST EFFORT
SUPPLI
ED SPECI
FI
CATI
ONS;
HOW
EVER,
I
T
REM
A
IN
S
PROPER AND RELI
ABLE OPERATION I
N
THE ACTUAL
APPLI
C
ATI
O
N.
COM
P
ONENT SUBSTI
T
UTI
O
N AND
AFFECT CI
RCUI
T
PERFORM
A
NCE OR RELI
ABI
L
IT
Y
.
CONTACT LI
NEAR TECHNOLOGY
APPLI
C
ATI
O
NS
TH
IS
C
IR
C
U
IT IS
P
R
O
P
R
IE
T
A
R
Y
TO
USE W
IT
H
LI
NEAR
T
E
CHNOLOGY
PART
S.
TO DESI
GN A CI
RCUI
T
THAT M
EETS CUSTOM
E
R-
THE CUSTOM
E
R'S RESPONSI
B
IL
IT
Y
TO VERI
F
Y
PRI
N
TED CI
RCUI
T
LAY
O
UT M
A
Y
SI
GNI
F
IC
ANTLY
ENGI
NEERI
N
G FOR ASSI
S
TANCE.
LI
NEAR T
E
CHNOLOGY
AND SUPPLI
E
D FOR
3.3V-60V
2.7V-5V
0402 0402
0402
0402
0402
0402
0402
0402
0402
1206
RESET
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