DC856A - Schematic

A
B
C
D
E
4
4
Vin
L1
6.8uH
CDRH3D16-6R8NC
1.8V-3.6V
C1
2.2uF, 6.3V
X5R
JP1
1
E1
RUN
U1
LTC3427EDC
D1
(Opt.)
2
SHDN
SW
VIN
EXPOSED PAD
3
3
3
R2
0
4
SHDNB
2
Vout
1
VOUT
R1
1M
1%
C2
(Opt.)
0402
C3
6.8uF, 6.3V
X5R
C4
0.1uF, 6.3V
E2
GND
5
R4
604K
1%
Gnd
E3
2
E4
LTC CONFIDENTIAL - FOR CUSTOMER USE ONLY
Customer Notice
Linear Technology Has Made A Best Effort To Design A
Circuit That Meets Customer-Supplied Specifications;
However, It Remains The Customer's Responsibility To
Verify Proper And Reliable Operation In The Actual
Application. Component Substitution And Printed
Circuit Board Layout May Significantly Affect Circuit
Performance Or Reliability. Contact Linear Technology
Applications Engineering For Assistance.
This Circuit Is Proprietary To Linear Technology And
Supplied For Use With Linear Technology Parts.
1
NOTES: UNLESS OTHERWISE SPECIFIED
A
3
6
7
GND
2
Gnd
2
[email protected]
FB
R3
1M
1%
1
B
C
LINEAR TECHNOLOGY CORPORATION
1630 McCARTHY BLVD.
MILPITAS, CA. 95035
408-432-1900
408-434-0507 FAX
Title
1
500mA, 1.25MHz Synchronous Boost Converter
Size
Document Number
Date:
Thursday, October 27, 2005
Demo Circuit 856A
D
Sheet
Rev
LTC3427EDC
1
E
of
1
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