6
dc2007a_af
DEMO MANUAL DC2007A-A
SCHEMATIC DIAGRAM
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
VOUT SELECT
NOTE:
UNLESS
OTHERWISE
SPECIFIED,
1.
ALL
CAPACITORS,
RESISTORS
0603.
70A
VFB
PGOOD
COMP
RUN
TRACK
VOUT
VFB
PGOOD
COMP
RUN
TRACK
DIFFP DIFFN
VFB
PGOOD
COMP
CLKOUT_U1
RUN
TRACK
VFB
VIN
INTVCC_U1
INTVCC_U1
VOUT
VO+
VO-
VO+
INTVCC_U1
VIN
VO+
VO-
VOUT
EXTVCC
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
DEMO
CIRCUIT
2007A-A
Wednesday,
August
07,
2013
1
4
HIGH
EFFICIENCY,
POLYPHASE,
N/A
LTM4630EV
MI/RB
Haoran W.
STEP-DOWN
POWER
MODULE
REGULATOR
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
DEMO
CIRCUIT
2007A-A
Wednesday,
August
07,
2013
1
4
HIGH
EFFICIENCY,
POLYPHASE,
N/A
LTM4630EV
MI/RB
Haoran W.
STEP-DOWN
POWER
MODULE
REGULATOR
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
DEMO
CIRCUIT
2007A-A
Wednesday,
August
07,
2013
1
4
HIGH
EFFICIENCY,
POLYPHASE,
N/A
LTM4630EV
MI/RB
Haoran W.
STEP-DOWN
POWER
MODULE
REGULATOR
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
Haoran W.
PROD
-1
04/17/13
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
Haoran W.
PROD
-1
04/17/13
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
Haoran W.
PROD
-1
04/17/13
CO7 100uF
10V 1210
CO7 100uF
10V 1210
E9
TRACK
E9
TRACK
R16
60.4K
1%
R16
60.4K
1%
E8
EXTVCC
E8
EXTVCC
JP8
1.8V
JP8
1.8V
CIN5 22uF
25V 1210
CIN5 22uF
25V 1210
JP2
ON
OFF
RUN
JP2
ON
OFF
RUN
1
3
2
E1
EXT_CLK
E1
EXT_CLK
R6 0 Ohm
R6 0 Ohm
+
CO6 470uF
4V 7343
+
CO6 470uF
4V 7343
C6 1uF
10V
C6 1uF
10V
C1
100pF
C1
100pF
C7 0.1uF
C7 0.1uF
CO5 100uF
10V 1210
CO5 100uF
10V 1210
JP4
0.9V
JP4
0.9V
CIN6 22uF
25V 1210
CIN6 22uF
25V 1210
R4 10K
R4 10K
+
CO4 470uF
4V 7343
+
CO4 470uF
4V 7343
C4 2.2uF
10V
C4 2.2uF
10V
+
CIN1 150uF
25V
+
CIN1 150uF
25V
R7
(OPT)
R7
(OPT)
R2
121K
1%
R2
121K
1%
C2
(OPT)
C2
(OPT)
JP7
1.5V
JP7
1.5V
R9
100k
1%
R9
100k
1%
R3 10
R3 10
CO2
(OPT) 1210
CO2
(OPT) 1210
R5
(OPT)
R5
(OPT)
E4
VIN-
E4
VIN-
E6
VO-
E6
VO-
E2
VO+
E2
VO+
R15
90.9K
1%
R15
90.9K
1%
R14
121K
1%
R14
121K
1%
R13
(OPT)
R13
(OPT)
CO3
(OPT) 1210
CO3
(OPT) 1210
E22
SGND
E22
SGND
J2
0.6 - 1.8V
VOUT
J2
0.6 - 1.8V
VOUT
E10
SW2-1
E10
SW2-1
E5
SW1-1
E5
SW1-1
R17
40.2K
1%
R17
40.2K
1%
JP6
1.2V
JP6
1.2V
R62 0 Ohm
R62 0 Ohm
+
CO10 470uF
4V
+
CO10 470uF
4V
CIN2 1uF
25V 1206
CIN2 1uF
25V 1206
U1
LTM4630EV
U1
LTM4630EV
VOU
T1
A1
VOU
T1
A2
VOU
T1
A3
VOU
T1
A4
VOU
T1
A5
VOU
T1
B1
VOU
T1
B2
VOU
T1
B3
VOU
T1
B4
VOU
T1
B5
VOU
T1
C1
VOU
T1
C2
VOU
T1
C3
VOU
T1
C4
VFB1
D5
SW1
G2
PGOOD1
G9
COMP1
E6
RUN1
F5
TRACK1
E5
VOUTS1
C5
VOUT2
A8
VOUT2
A9
VOUT2
A10
VOUT2
A11
VOUT2
A12
VOUT2
B8
VOUT2
B9
VOUT2
B10
VOUT2
B11
VOUT2
B12
VOUT2
C9
VOUT2
C10
VOUT2
C11
VOUT2
C12
VFB2
D7
SW2
G11
PGOOD2
G8
COMP2
E7
RUN2
F9
TRACK2
D8
VOUTS2
C8
VIN
M2
VIN
M3
VIN
M4
VIN
M5
VIN
M6
VIN
M7
VIN
M8
VIN
M9
VIN
M10
VIN
M11
VIN
L2
VIN
L3
VIN
L4
VIN
L5
VIN
L6
VIN
L7
VIN
L8
VIN
L9
VIN
L10
VIN
L11
VIN
K2
VIN
K3
VIN
K4
VIN
K9
VIN
K10
VIN
K11
VIN
J2
VIN
J3
VIN
J4
VIN
J9
VIN
J10
VIN
J11
GND
A6
GND
A7
GND
B6
GND
B7
GND
D1
GND
D2
GND
D3
GND
D4
GND
D9
GND
D10
GND
D11
GND
D12
GND
E1
GND
E2
GND
E3
GND
E4
GND
E10
GND
E11
GND
E12
GND
F1
GND
F2
GND
F3
GND
F10
GND
F11
GND
F12
GND
G1
GND
G3
GND
G10
GND
G12
GND
H1
GND
H2
GND
H3
GND
H4
GND
H5
GND
H6
GND
H7
GND
H9
GND
H10
GND
H11
GND
H12
GND
M12
GND
M1
GND
L12
GND
J1
GND
J5
GND
J8
GND
J12
GND
K1
GND
K5
GND
K6
GND
K7
GND
K8
GND
K12
GND
L1
SGN
D
C7
SGN
D
D6
SGN
D
F6
SGN
D
F7
SGN
D
G6
SGN
D
G7
FSET
C6
PHASMD
G4
DIFFP
E8
DIFFN
E9
CLKO
UT
G5
MO
DE-P
LLIN
F4
TEMP
J6
INTVCC
H8
EXTVCC
J7
DIFFOUT
F8
CO8
(OPT) 1210
CO8
(OPT) 1210
R10
(OPT)
R10
(OPT)
E3
VIN+
E3
VIN+
J4
GND
J4
GND
CO9
(OPT) 1210
CO9
(OPT) 1210
R60
0 Ohm
1206
R60
0 Ohm
1206
R63
0 Ohm
R63
0 Ohm
E7
PGOOD
E7
PGOOD
R8
(OPT)
R8
(OPT)
C5
(OPT)
C5
(OPT)
J3
GND
J3
GND
R18
30.1K
1%
R18
30.1K
1%
JP5
1.0V
JP5
1.0V
JP1
EXT
INT
CLK
JP1
EXT
INT
CLK
1
3
2
CO1 100uF
10V 1210
CO1 100uF
10V 1210
C3
(OPT)
C3
(OPT)
CIN4 22uF
25V 1210
CIN4 22uF
25V 1210
R1 10
R1 10
CIN3 22uF
25V 1210
CIN3 22uF
25V 1210
J1
4.5V -15V
VIN
J1
4.5V -15V
VIN
