DC801A - Schematic

3
L1-1
15uH
SDQ12-150
Vin
2.7V - 12V
2
C2
2.2uF,16V
X5R
C1
330pF
E3
4
VIN
JP1
Output
Vout*
-15V
3
1
E2
SHDN
C5
2.2uF,16V
X5R
C4
5.6pF
1
JP2
Output
Gnd
E4
U2
LT3483ES6
2
1
D
R4
806K
1%
E6
C10
2.2uF,16V
X5R
C9
5.6pF
Vin
2.7V
3.3V
4.2V
C8
0.1uF,16V
X7R
3
GND
2
SHDN
Vout*
-8V
R3
10
*
FB
4
Gnd
VIN
Iout Max
8mA
20mA
40mA
5
1
2
6
SW
On
Off
1
C
D1
PMEG2005EB
1
C7
4.7uF,10V
X5R
3
Vin
2.7V
6.0V
12V
B
L2
C6
10uH
0.22uF,16V
LQH2MCN100K02
X5R
1
For -12V change the value of R2 to 1.21M
For -5V change the value of R2 to 511k
5
3
-15V Inverter
E5
**
C3
0.1uF,16V
X7R
1
Vin
2.7V - 4.2V
8
*
** R2
1.5M
1%
FB
U1
LT3483ES6
B
E7
R1
10
SW
Off
On
6
4
Gnd
7
A
1
2
3
6
L1-2
15uH
SDQ12-150
1
1
A
5
GND
1
E1
4
D
2
2
1
1
1
-8V Inverter
Iout Max
20mA
25mA
30mA
C
Gnd
E8
LINEAR TECHNOLOGY CORPORATION
D
Title
1
2
3
4
5
1630 McCARTHY BLVD.
MILPITAS, CA. 95035
PHONE (408) 954-8400 FAX (408) 434-0507
D
Inverting DC/DC Converter
Size
A
Document Number
Date:
Wednesday, October 20, 2004
Demo Circuit 801A
6
Sheet
7
Rev
A
LT3483ES6
1
8
1 of
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