7
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
REMOVE 0 OHM JUMPERS FOR SEPARATE VOUT2_U2.
COMP_U2
RUN_U2
COMP
TRACK_U2
VFB
PGOOD
RUN
TRACK
PGOOD_U2
DIFFOUT_U2
DIFFOUT_U2
VFB_U2
PGOOD_U2
VFB_U2
RUN_U2
COMP_U2
TRACK_U2
COMP
CLKOUT_U1
CLKOUT_U2
RUN
TRACK
PGOOD
VFB
VOUT
INTVCC_U2
VOUT2_U2
VIN
EXTVCC
INTVCC_U2
VO2+
VO2-
VO2+
VO2-
INTVCC_U2
VO2+
VOUT2_U2
VOUT
VOUT2_U2
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
2
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
2
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
2
4
HIGH
EFFICIENCY,
POLYPHASE,
N/A
LTM4630EV
MI/RB
Haoran W.
STEP-DOWN
POWER
MODULE
REGULATOR
R29 10
R29 10
C11 1uF
10V
C11 1uF
10V
R23
0 Ohm
2010
R23
0 Ohm
2010
R38
(OPT)
R38
(OPT)
R19
0 Ohm
R19
0 Ohm
C8
(OPT)
C8
(OPT)
U2
LTM4630EV
U2
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
R28
0 Ohm
R28
0 Ohm
C10
2.2uF
10V
C10
2.2uF
10V
+
CO12 470uF
4V 7343
+
CO12 470uF
4V 7343
E13
VO2-
E13
VO2-
E11
SW1-2
E11
SW1-2
R21
121K
1%
R21
121K
1%
CO17
(OPT)
1210
CO17
(OPT)
1210
CIN10 22uF
25V 1210
CIN10 22uF
25V 1210
R20
0 Ohm
R20
0 Ohm
R22
0 Ohm
2010
R22
0 Ohm
2010
R24
0 Ohm
2010
R24
0 Ohm
2010
E14
SW2-2
E14
SW2-2
+
CO25 470uF
4V 7343
+
CO25 470uF
4V 7343
R31
100K
1%
R31
100K
1%
CIN9 22uF
25V 1210
CIN9 22uF
25V 1210
CO16
(OPT)
1210
CO16
(OPT)
1210
R30
(OPT)
R30
(OPT)
R26
0 Ohm
2010
R26
0 Ohm
2010
C14
(OPT)
C14
(OPT)
CO15 100uF
10V 1210
CO15 100uF
10V 1210
+
CO19 470uF
4V 7343
+
CO19 470uF
4V 7343
J5
VOUT/
VOUT2_U2
J5
VOUT/
VOUT2_U2
J6
GND
J6
GND
C12
(OPT)
C12
(OPT)
C9
(OPT)
C9
(OPT)
E12
VO2+
E12
VO2+
R36
10K
R36
10K
R35
0 Ohm
R35
0 Ohm
CIN7 22uF
25V 1210
CIN7 22uF
25V 1210
CO38 100uF
10V 1210
CO38 100uF
10V 1210
R61
(OPT)
R61
(OPT)
R27
0 Ohm
R27
0 Ohm
R33
0 Ohm
R33
0 Ohm
C15
(OPT)
C15
(OPT)
CO11 100uF
10V 1210
CO11 100uF
10V 1210
CO18 100uF
10V 1210
CO18 100uF
10V 1210
R37
(OPT)
R37
(OPT)
C13
(OPT)
C13
(OPT)
CO13
(OPT) 1210
CO13
(OPT) 1210
CIN8 22uF
25V 1210
CIN8 22uF
25V 1210
R34 (OPT)
R34 (OPT)
R25 10
R25 10
CO14
(OPT) 1210
CO14
(OPT) 1210
R32
0 Ohm
R32
0 Ohm
