5
dc1198bafa
DEMO MANUAL DC1198B-A
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
A
A
B
B
A
A
B
B
5A MAX
RUN
ON
OFF
DCM
CCM
BS (BURST/SKIP_CYCLE)
OFF
SSO (SOFT START ON)
LO (LDO ON)
EXT
PROG
CLOCK
12V
MODE
*
Degrading Necessary for Certain Input and Output Voltages.
*
START
DCM
SOFT START ON
LDO ON
OFF
MODE
OFF
SSO
BURST/
LO
START
CC
M
CCM
DCM
BS
*
SKIP_CYCLE
*
*
VERSION
*
4.7uH
3.3uH
- A
L
Cin
1
Cin2
,
Cin3
35V, 150u
F
10uF, 35V, 1206, X7R
4.7uF, 50V, 1206, X5R
ASSY TABLES
*
*
*
*
50V, 100uF
*
U1
LTM4605EV
LTM4607EV
**
*
*
*
*
**
**
- B
VIN
4.5V - 20V
6V - 36V
**
HIGH DENSI
TY BUCK-
BOOST POWER µMODUL
E
R
VSS
VIN
INTVCC
VOUT
VIN
INTVCC
VIN
INTVCC
SIZE
DATE:
.V
ER
.O
N
CI
SHEE
T
OF
TITLE:
APPROVA
LS
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-SU
PPLIED SPEC
IFICATIONS;
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 ENGINEER
ING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
1
Thursday, January 24, 2013
1
1
HZ
SAM Y.
N/A
LTM4605EV / LTM4607EV DEMO CIRCUIT 1198B-A/B
SIZE
DATE:
.V
ER
.O
N
CI
SHEE
T
OF
TITLE:
APPROVA
LS
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-SU
PPLIED SPEC
IFICATIONS;
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 ENGINEER
ING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
1
Thursday, January 24, 2013
1
1
HZ
SAM Y.
N/A
LTM4605EV / LTM4607EV DEMO CIRCUIT 1198B-A/B
SIZE
DATE:
.V
ER
.O
N
CI
SHEE
T
OF
TITLE:
APPROVA
LS
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-SU
PPLIED SPEC
IFICATIONS;
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 ENGINEER
ING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
1
Thursday, January 24, 2013
1
1
HZ
SAM Y.
N/A
LTM4605EV / LTM4607EV DEMO CIRCUIT 1198B-A/B
REVISION HISTORY
DESCRIPTIO
N
DATE
APPROVED
EC
O
REV
SAM Y.
PRODUCTION
21-
82-
9
1
1
REVISION HISTORY
DESCRIPTIO
N
DATE
APPROVED
EC
O
REV
SAM Y.
PRODUCTION
21-
82-
9
1
1
REVISION HISTORY
DESCRIPTIO
N
DATE
APPROVED
EC
O
REV
SAM Y.
PRODUCTION
21-
82-
9
1
1
TP15
INTVCC
TP15
INTVCC
C5 (OPT)
C5 (OPT)
TP11
VO-
TP11
VO-
RS3 (OPT)
RS3 (OPT)
TP3
VIN-
TP3
VIN-
R9 (OPT) 1%
R9 (OPT) 1%
JP1JP1
1
2
3
Cin2 10uF
Cin2 10uF
CP (OPT)
CP (OPT)
Cin4 (OPT)
Cin4 (OPT)
L1L1
RS1 0.015
RS1 0.015
U1U1
VIN
L12
VIN
K11
VIN
J10
VIN
M10
VIN
L11
VIN
L10
VIN
K12
VIN
J11
VIN
J12
VIN
K10
GND
C11
GND
C10
GND
C9
GND
C8
GND
C7
GND
C5
GND
C4
GND
C3
GND
C2
GND
C1
GND
B4
GND
B3
GND
B2
GND
C6
GND
B1
GND
A3
GND
A2
GND
A1
VO
UT
G2
VO
UT
G3
VO
UT
G4
VO
UT
H1
VO
UT
H2
VO
UT
H3
VO
UT
H4
COMP
B7
EXTVCC
F6
SS
A6
RSENSE
G5
GND
C12
GND
D1
GND
D2
GND
D3
GND
D4
GND
D9
GND
D8
GND
D7
GND
D6
GND
D5
GND
D10
VFB
B6
SW
1
J1
SW
2
J8
VO
UT
G1
VOUT
E2
VOUT
E1
VIN
M11
VIN
M12
INTVCC
F5
PGOO
D
B5
RUN
A8
PLLFLTR
B8
PLLIN
B9
FCB
A9
STND
BY
A10
SG
ND
A7
GND
D11
GND
D12
GND
E3
GND
E4
GND
E5
GND
E6
GND
E7
GND
E8
GND
E9
GND
E10
GND
E11
GND
E12
GND
A11
GND
A12
GND
B10
GND
B11
GND
B12
SENSE+
A4
SENSE-
A5
RSENSE
G6
RSENSE
G7
RSENSE
G8
RSENSE
G9
RSENSE
G10
RSENSE
G11
RSENSE
G12
RSENSE
H5
RSENSE
H6
RSENSE
H7
RSENSE
H8
RSENSE
H9
RSENSE
H10
RSENSE
H11
RSENSE
H12
RSENSE
J5
RSENSE
J6
RSENSE
J7
RSENSE
K5
RSENSE
K6
RSENSE
L5
RSENSE
L6
RSENSE
M5
RSENSE
M6
RSENSE
F10
RSENSE
F11
RSENSE
F12
VOUT
F1
VOUT
F2
VOUT
F3
VO
UT
F4
SW
1
J2
SW
1
J3
SW
1
J4
SW
1
K1
SW
1
K2
SW
1
K3
SW
1
K4
SW
1
L1
SW
1
L2
SW
1
L3
SW
1
L4
SW
1
M1
SW
1
M2
SW
1
M3
SW
1
M4
SW
2
J9
SW
2
K7
SW
2
K8
SW
2
K9
SW
2
L7
SW
2
L8
SW
2
L9
SW
2
M7
SW
2
M8
SW
2
M9
NC
F8
NC
F9
NC
F7
RUVLO (OPT)
RUVLO (OPT)
+
Cin1
+
Cin1
RS2 0.015
RS2 0.015
CFF (OPT)
CFF (OPT)
R7 1.21K
R7 1.21K
TP7
VO+
TP7
VO+
CO5 180uF 16V
CO5 180uF 16V
R2 51K
R2 51K
TP9
EXTVCC
TP9
EXTVCC
JP4JP4
1
2
3
4
Cin5 (OPT)
Cin5 (OPT)
TP1
VIN
TP1
VIN
CO3 22uF 25V
CO3 22uF 25V
D2
CMDZ5230B
D2
CMDZ5230B
2
1
TP13
SGND
TP13
SGND
CO7 (OPT) 16V
CO7 (OPT) 16V
R5 7.15K 5%
R5 7.15K 5%
TP2
VIN+
TP2
VIN+
TP5
PGOOD
TP5
PGOOD
TP4
GND
TP4
GND
TP12
SOFT START
TP12
SOFT START
CO4 22uF 25V
CO4 22uF 25V
CO8 (OPT)
CO8 (OPT)
JP3JP3
1
2
3
4
TP14
EXT. CLOCK
TP14
EXT. CLOCK
Cin3 10uF
Cin3 10uF
CSS
10nF
CSS
10nF
JP2JP2
1
2
3
TP10
GND
TP10
GND
CO2 (OPT)
CO2 (OPT)
C
2
(OPT)
C
2
(OPT)
TP8
VOUT
TP8
VOUT
R
8
20K
R
8
20K
C
4
(OPT)
10V
C
4
(OPT)
10V
R1 100K
R1 100K
CO1 (OPT)
CO1 (OPT)
R
6
4.64K
R
6
4.64K
CO6 180uF 16V
CO6 180uF 16V
D1
CMDZ5230B
D1
CMDZ5230B
2
1
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
