DC1793A - Schematic

REVISION HISTORY
ECO
VIN
VIN
E2
GND
EN+
ON
OFF
C2
10uF
50V
1210
R1
1.0M
5%
1
2
3
E3
R7
EN 1
2
3
ON
OFF
JP2
E4
10
C+
7
R9
VOUT
APPROVED
C3
10uF
50V
1210
GND
E9
EN+
12
R3
909K
R4
316K
R5
174K
C6
10uF
50V
1210
R6
OPT
R8
1.0M
5%
13
VIN
C7
OPT
50V
0603
MODE
BURST
CONT
FREQ JP3
1
2
3
VOUT
( - VIN )
100mA
E8
CLDO +
DATE
M. MERCHANT 03 - 12 - 12
E7
VOUT
6
R2
1.91M
1K
E5
VIN
VIN
C5
OPT
50V
0603
1K
EN -
C4
1uF
50V
1206
11
1
JP1
EN+
PRODUCTION FAB
LDO +
50mA
E10
GND
24V
12V
5V
3.3V
OPT
C1
4.7uF
50V
1210
4.5V - 32V
DESCRIPTION
2
U1
LTC3260EMSE
VIN
E1
REV
EN-
JP5
LDO+
R10
1.0M
5%
14
MODE
15
BYP+
16
C8
0.01uF
25V
MODE
C9
OPT
50V
0603
R12
ADJ+
LDO -
R11
100K
E11
5
R13
1.91M
1K
R14
909K
R15
316K
R16
174K
C10
10uF
50V
1210
R17
OPT
E6
8
NC
9
NC
E12
GND
-24V
-12V
-5V
-3.3V
OPT
GND
LDO 50mA
JP6
LDO2
R19
1.0M
FREQ
1
2
3
4
50KHz
200KHz
500KHz
JP4
RT
GND
17
ADJ-
4
BYP-
3
R20
200K
CUSTOMER NOTICE
NOTE: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS ARE 0402, 1%, 1/16W
ALL CAPACITORS ARE 0402, 10%
2. INSTALL SHUNTS AS SHOWN.
R18
100K
C11
0.01uF
25V
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.
APPROVALS
PCB DES.
APP ENG.
TECHNOLOGY
NC
MARTY M.
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
TITLE: SCHEMATIC
LOW NOISE DUAL SUPPLY INVERTING CHARGE PUMP
SIZE
N/A
SCALE = NONE
DATE:
IC NO.
REV.
LTC3260EMSE
DEMO CIRCUIT 1793A
03 - 12 - 12
2
SHEET 1
OF
1
BILL OF MATERIALS
Linear Technology Corporation
DEMO BD. #1793A-2
QTY- 200
LTC3260EMSE
ENGR : M. Merchant
Low Noise Dual Supply
Inverting Charge Pump
Item Qty Reference
3/15/2012
Part Description
Manufacturer / Part #
NUMBER OF BOARDS =
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
1
4
1
0
2
3
2
2
2
2
0
3
2
1
1
3
1
2
6
8
4
C1
C2,C3,C6,C10
C4
C5,C7,C9 (OPT)
C8,C11
R1,R8,R10
R2,R13
R3,R14
R4,R15
R5,R16
R6,R17 (OPT)
R7,R9,R12
R11,R18
R19
R20
JP1-JP3
JP4
JP5,JP6
JP1-JP6
E1,E2,E7-E12
E3-E6
22
23
24
25
1
4
1
2
U1
MH1-MH4
CAP CER 4.7UF 50V X7R 10% 1210
CAP CER10UF 50V X7S 10% 1210
CAP CER 1.0UF 50V X5R 10% 1206
CAP CER 0603 50V
CAP CER 0.01UF 25V X7R 10% 0402
RES 1.0M OHM 1/16W 5% 0402 SMD
RES, 1.91M OHM 1/16W 1% 0402 SMD
RES 909K OHM 1/16W 1% 0402 SMD
RES 316K OHM 1/16W 1% 0402 SMD
RES 174K OHM 1/16W 1% 0402 SMD
RES 0402 SMD
RES 1.0K OHM 1/16W 1% 0402 SMD
RES 100K OHM 1/16W 1% 0402 SMD
RES 1.0M OHM 1/16W 1% 0402 SMD
RES 200K OHM 1/16W 1% 0402 SMD
HEADER, 3 PIN 1 ROW .079CC
HEADER, 4 PIN 1 ROW .079CC
HEADER, 2X5 PINS, 2MM
SHUNT, 2mm
TP, TURRET, 0.094", PBF
TURRET, 0.061 DIA
LOW NOISE DUAL SUPPLY INVERTING CHARGE
PUMP
STAND-OFF, NYLON 0.375" TALL
FAB,PRINTED CIRCUIT BOARD
STENCILS - TOP & BOTTOM
Kit Qty Pkg Qty Balance
225
MURATA, GRM32ER71H475KA88L
TDK, C3225X7S1H106K
MURATA, GRM31CR61H105KA61L
OPT
MURATA, GRM155R71E103KA01D
VISHAY, CRCW04021M00JNED
VISHAY, CRCW04021M91FKED
VISHAY, CRCW0402909KFKED
VISHAY, CRCW0402316KFKED
VISHAY, CRCW0402174KFKED
OPT
VISHAY, CRCW04021K00FKED
VISHAY, CRCW0402100KFKED
VISHAY, CRCW04021M00FKED
VISHAY, CRCW0402200KFKED
SAMTEC, TMM-103-02-L-S
SAMTEC, TMM-104-02-L-S
SAMTEC, TMM-105-02-L-D
SAMTEC, 2SN-KB-G
MILL-MAX, 2501-2-00-80-00-00-07-0
MILL-MAX, 2308-2-00-80-00-00-07-0
225
900
225
0
450
675
450
450
450
450
0
675
450
225
225
675
225
450
1350
1800
900
LINEAR TECH., LTC3260EMSE#PBF
KEYSTONE, 8832 (SNAP ON)
DEMO CIRCUIT 1793A-2
STENCIL, DC1793A-2
225
900
225
2
-675
-1350
-900
TOTAL
Page 1 - of - 1
BILL OF MATERIALS
DEMO BD. #1793A
Linear Technology Corporation
LTC3260EMSE
Item
Qty
Reference
1
2
3
4
4
1
2
1
C2,C3,C6,C10
C4
R11,R18
U1
5
6
7
8
9
10
11
12
13
14
15
1
0
2
3
2
2
2
0
3
1
1
C1
C5,C7,C9 (OPT)
C8,C11
R1,R8,R10
R2,R13
R3,R14
R5,R16
R6,R17 (OPT)
R7,R9,R12
R19
R20
17
18
19
20
21
22
3
1
2
6
8
4
JP1-JP3
JP4
JP5,JP6
JP1-JP6
E1,E2,E7-E12
E3-E6
Part Description
Manufacturer / Part #
REQUIRED CIRCUIT COMPONENTS:
CAP CER 10UF 50V X7S 10% 1210
CAP CER 1.0UF 50V X5R 10% 1206
RES 100K OHM 1/16W 1% 0402 SMD
LOW NOISE DUAL SUPPLY INVERTING CHARGE PUMP
TDK, C3225X7S1H106K
MURATA, GRM31CR61H105KA61L
VISHAY, CRCW0402100KFKED
LINEAR TECH., LTC3260EMSE#PBF
ADDITIONAL DEMO BOARD CIRCUIT COMPONENTS:
CAP CER 4.7UF 50V X7R 10% 1210
CAP CER 0603 50V
CAP CER 0.01UF 25V X7R 10% 0402
RES 1.0M OHM 1/16W 5% 0402 SMD
RES, 1.91M OHM 1/16W 1% 0402 SMD
RES 909K OHM 1/16W 1% 0402 SMD
RES 174K OHM 1/16W 1% 0402 SMD
RES 0402 SMD
RES 1.0K OHM 1/16W 1% 0402 SMD
RES 1.0M OHM 1/16W 1% 0402 SMD
RES 200K OHM 1/16W 1% 0402 SMD
MURATA, GRM32ER71H475KA88L
OPT
MURATA, GRM155R71E103KA01D
VISHAY, CRCW04021M00JNED
VISHAY, CRCW04021M91FKED
VISHAY, CRCW0402909KFKED
VISHAY, CRCW0402174KFKED
OPT
VISHAY, CRCW04021K00FKED
VISHAY, CRCW04021M00FKED
VISHAY, CRCW0402200KFKED
HEADER, 3 PIN 1 ROW .079CC
HEADER, 4 PIN 1 ROW .079CC
HEADER, 2X5 PINS, 2MM
SHUNT, 2mm
TP, TURRET, 0.094", PBF
TURRET, 0.061 DIA
SAMTEC, TMM-103-02-L-S
SAMTEC, TMM-104-02-L-S
SAMTEC, TMM-105-02-L-D
SAMTEC, 2SN-KB-G
MILL-MAX, 2501-2-00-80-00-00-07-0
MILL-MAX, 2308-2-00-80-00-00-07-0
HARDWARE
1 of 1
DEMO 1793A
LTC3260EMSE
DEMO 1793A
LTC3260EMSE
DEMO 1793A
LTC3260EMSE
DEMO 1793A
LTC3260EMSE
LOW NOISE DUAL SUPPLY
INVERTING CHARGE PUMP
LOW NOISE DUAL SUPPLY
INVERTING CHARGE PUMP
LOW NOISE DUAL SUPPLY
INVERTING CHARGE PUMP
LOW NOISE DUAL SUPPLY
INVERTING CHARGE PUMP
VIN = 4.5V – 32V
VOUT = - VIN, 100mA
LDO + = +3.3V - +24V, 50mA
LDO - = -3.3V - 24V, 50mA
VIN = 4.5V – 32V
VOUT = - VIN, 100mA
LDO + = +3.3V - +24V, 50mA
LDO - = -3.3V - 24V, 50mA
VIN = 4.5V – 32V
VOUT = - VIN, 100mA
LDO + = +3.3V - +24V, 50mA
LDO - = -3.3V - 24V, 50mA
VIN = 4.5V – 32V
VOUT = - VIN, 100mA
LDO + = +3.3V - +24V, 50mA
LDO - = -3.3V - 24V, 50mA
DEMO 1793A
LTC3260EMSE
DEMO 1793A
LTC3260EMSE
DEMO 1793A
LTC3260EMSE
DEMO 1793A
LTC3260EMSE
LOW NOISE DUAL SUPPLY
INVERTING CHARGE PUMP
LOW NOISE DUAL SUPPLY
INVERTING CHARGE PUMP
LOW NOISE DUAL SUPPLY
INVERTING CHARGE PUMP
LOW NOISE DUAL SUPPLY
INVERTING CHARGE PUMP
VIN = 4.5V – 32V
VOUT = - VIN, 100mA
LDO + = +3.3V - +24V, 50mA
LDO - = -3.3V - 24V, 50mA
VIN = 4.5V – 32V
VOUT = - VIN, 100mA
LDO + = +3.3V - +24V, 50mA
LDO - = -3.3V - 24V, 50mA
VIN = 4.5V – 32V
VOUT = - VIN, 100mA
LDO + = +3.3V - +24V, 50mA
LDO - = -3.3V - 24V, 50mA
VIN = 4.5V – 32V
VOUT = - VIN, 100mA
LDO + = +3.3V - +24V, 50mA
LDO - = -3.3V - 24V, 50mA
DEMO 1793A
LTC3260EMSE
DEMO 1793A
LTC3260EMSE
DEMO 1793A
LTC3260EMSE
DEMO 1793A
LTC3260EMSE
LOW NOISE DUAL SUPPLY
INVERTING CHARGE PUMP
LOW NOISE DUAL SUPPLY
INVERTING CHARGE PUMP
LOW NOISE DUAL SUPPLY
INVERTING CHARGE PUMP
LOW NOISE DUAL SUPPLY
INVERTING CHARGE PUMP
VIN = 4.5V – 32V
VOUT = - VIN, 100mA
LDO + = +3.3V - +24V, 50mA
LDO - = -3.3V - 24V, 50mA
VIN = 4.5V – 32V
VOUT = - VIN, 100mA
LDO + = +3.3V - +24V, 50mA
LDO - = -3.3V - 24V, 50mA
VIN = 4.5V – 32V
VOUT = - VIN, 100mA
LDO + = +3.3V - +24V, 50mA
LDO - = -3.3V - 24V, 50mA
VIN = 4.5V – 32V
VOUT = - VIN, 100mA
LDO + = +3.3V - +24V, 50mA
LDO - = -3.3V - 24V, 50mA
DEMO 1793A
LTC3260EMSE
DEMO 1793A
LTC3260EMSE
DEMO 1793A
LTC3260EMSE
DEMO 1793A
LTC3260EMSE
LOW NOISE DUAL SUPPLY
INVERTING CHARGE PUMP
LOW NOISE DUAL SUPPLY
INVERTING CHARGE PUMP
LOW NOISE DUAL SUPPLY
INVERTING CHARGE PUMP
LOW NOISE DUAL SUPPLY
INVERTING CHARGE PUMP
VIN = 4.5V – 32V
VOUT = - VIN, 100mA
LDO + = +3.3V - +24V, 50mA
LDO - = -3.3V - 24V, 50mA
VIN = 4.5V – 32V
VOUT = - VIN, 100mA
LDO + = +3.3V - +24V, 50mA
LDO - = -3.3V - 24V, 50mA
VIN = 4.5V – 32V
VOUT = - VIN, 100mA
LDO + = +3.3V - +24V, 50mA
LDO - = -3.3V - 24V, 50mA
VIN = 4.5V – 32V
VOUT = - VIN, 100mA
LDO + = +3.3V - +24V, 50mA
LDO - = -3.3V - 24V, 50mA
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