Analog Devices DC2569A, Демонстрационное руководство

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5
dc2569af
DEMO MANUAL DC2569A
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
STEP UP µMODULE REGULATOR
NOTE: UNLESS OTHERWISE SPECIFIED 1. ALL RESISTORS AND CAPACITORS ARE 0603
ON OFF
PWM
BURST MODE
RUN
+VIN
1.8V - 5.5V
+VOUT 12V@1.5A GND
GND
*
OUTPUT WITH 5V INPUT
*
1%
INTVCC
INTVCC
SIZE DATE:
IC NO.
REV.
SHEET
OF
TITLE:
APPROVALS
PCB DES. APP ENG.
TECHNOLOGY
Fax: (408)434-0507 Milpitas, CA 95035 Phone: (408)432-1900 1630 McCarthy Blvd. 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
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
1
LTM4661EY
Wednesday, June 08, 2016
11
HZ
G.P.
N/A
DEMO CIRCUIT 2569A
SIZE DATE:
IC NO.
REV.
SHEET
OF
TITLE:
APPROVALS
PCB DES. APP ENG.
TECHNOLOGY
Fax: (408)434-0507 Milpitas, CA 95035 Phone: (408)432-1900 1630 McCarthy Blvd. 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
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
1
LTM4661EY
Wednesday, June 08, 2016
11
HZ
G.P.
N/A
DEMO CIRCUIT 2569A
SIZE DATE:
IC NO.
REV.
SHEET
OF
TITLE:
APPROVALS
PCB DES. APP ENG.
TECHNOLOGY
Fax: (408)434-0507 Milpitas, CA 95035 Phone: (408)432-1900 1630 McCarthy Blvd. 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
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
1
LTM4661EY
Wednesday, June 08, 2016
11
HZ
G.P.
N/A
DEMO CIRCUIT 2569A
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
GP
PROTOTYPE
1
5-31-16
_
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
GP
PROTOTYPE
1
5-31-16
_
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
GP
PROTOTYPE
1
5-31-16
_
R5 11K
E1
R3 OPT
CIN1 10uF
10V 0805
COUT3 1uF 25V 0805
C1
OPT
R4 OPT
JP1
1
2
3
C3 OPT
COUT1 22uF 25V 1206
+
CIN2 OPT
E3 E2
R6 1M
LTM4661EY
U1
VIN
B1
VIN
C1
VIN
E1
VIN
D1
GND
A2
GND
B2
GND
C2
SYNC/MODE
D2
GND
A3
GND
B3
GND
C3
GND
B4
INTVCC
D3
FREQ
E3
VIN
A1
VOUT
A4
GND
C4
GND
D4
GND
E2
COMP
E4
VOUT
A5
VOUT
B5
VOUT
C5
SDB
D5
FB
E5
COUT2 22uF 25V 1206
E4
R1 1M R2 OPT
C2 OPT
JP2
1
2
3
+VIN
INTVCC
+VOUT
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