5
dc2120af
DEMO MANUAL DC2120A
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
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
1. ALL RESISTORS ARE 0603. ALL CAPACITORS ARE 0603.
NOTE: UNLESS OTHERWISE SPECIFIED
COPPER BUSSMANN SD3110-100-R
*
*
Vin (V)
Iout (mA)
2.7
3.3
3.6
19
22
24
4.8
37
C4 1uF
25V
C4 1uF
25V
C2 2.2uF
25V 0805
C2 2.2uF
25V 0805
E2
VOUT
15V
E2
VOUT
15V
C5 1uF
25V
C5 1uF
25V
C3 1nF
C3 1nF
JP1
RUN
ON OFF
JP1
RUN
ON OFF
1
2
3
E4
GND
E4
GND
L1
10uH
L1
10uH
U1 LT3048EDC-15
U1 LT3048EDC-15
SW
1
BYP
4
BSTOUT
8
EN
7
VIN
2
GND
9
LDOIN
6
LDOOUT
5
GND
3
E1
VIN
2.7V - 4.8V
E1
VIN
2.7V - 4.8V
C1 4.7uF
25V 0805
C1 4.7uF
25V 0805
E3
GND
E3
GND
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