DC420A - Schematic

B
A
LTC CONFIDENTIAL - For Customer Use Only
TP5
TP4
TP3
J1
1
GND
SHDN#
RAMP
R1
68 OHM
GND
VBATT
50 0HM
TP2
TP1
1
R2
0 OHM
CX
OMIT
C2
33pF
DO NOT SCALE DRAWING
THIRD ANGLE PROJECTION
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES
TOLERANCE ON ANGLE - - 2 PLACES - - - 3 PLACES - - INTERPRET DIM AND TOL
PER ASME Y14.5M -1994
33pF
C3
C1
1000pF
1
RF
GND
PCTL
VIN
VPC
SHDN
Tuesday, October 15, 2002
DESIGNER
ENGINEER
APPROVED
CHECKED
DATE
03/29/01
APPROVALS
6
5
4
DRAWN L.SANTOS
CONTRACT NO.
R3
49.9 OHM
1
2
3
U1
LTC4400-1/LTC4401-1
C5
.22uF
SCALE: NONE
A
1
U1
08/01/01
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
DESCRIPTION
LTC4400-1ES6
LTC4401-1ES6
TECHNOLOGY
DASH
-A
-B
TP6
DATE
3/29/01
APPROVED
2
SHEET
DC420A
FILENAME:DC420A_r2.DSN
DWG NO
1
OF
1
2
REV
SCH, LTC440X-1, RF OUTPUT POWER CONTROLLER PCB
SIZE CAGE CODE
TITLE
C6
33pF
VPC
CHG CAPS AND RES; C5, C6, R3; RMV R5.
2
DESCRIPTION
INITIATED
1
REV
R4
49.9 OHM
ECO
2
REVISION HISTORY
B
A