DC1530 - Schematic

5
4
3
2
1
REVISION HISTORY
INTVCC
MODE
R42
9 TK/SS
BOOST1 33
2 DIFFP
23 EXTVCC
PGOOD
17 PGOOD
TG2
5
4
CIN4
OPT
SENSE3-
SENSE3+
SENSE28
11
SENSE2+
SENSE1-
SENSE1+
5
12
SENS3N
SENS3P
R25
100
(Opt)
0603
E13
E3
COUT6
330uF
2.5V
SANYO
GND
VIN
VIN
CIN5
10uF
16V
X5R
R24
100
SENS2P
R23
100
SENS1N
R22
100
SENS1P
R21
100
5
TG3
4
SW3
CIN6
OPT
VO-SNSE16
S3P
OPTIONAL DCR SENSING
Q11
RJK0330DPB
NOTE:
WHEN DCR SENSING IS IMPLEMENTED
5
(Opt)
0603
1
2
3
Q12
RJK0330DPB
VOUT
S3N
L3
0.33uH
4
1
2
3
4
B
VO-SNS-
Q10
OPT
5
BG3
C44
0.01uF
E8
10
4
Q9
RJK0305DPB
1
2
3
SENS2N
VO-
R8
R59
RSNS3
0.001
(Opt)
0603
COUT7
100uF
6.3V
+
X5R
COUT8
330uF
2.5V
SANYO
+
COUT9
330uF
2.5V
SANYO
R58
(Opt)
0603
SENS3N
SENS3P
OPT DCR SENSE3
SHORT RSNS1, RSNS2 AND RSNS3
EXTVCC
A
+
SENS2N
R57
ITEMP
COUT5
330uF
2.5V
SANYO
SENS2P
0
INTVCC
+
X5R
(Opt)
0603
Q8
RJK0330DPB
S1P
TEMPERATURE
COMPENSATION
NETWORK FOR DCR
SENSING
COUT4
100uF
6.3V
S3P
S1N
TK/SS
RSNS2
0.001
E4
1000pF
CLKOUT
E11
R56
OPT DCR SENSE2
S2P
EXTVCC
E7
S3N
PLLIN
R36
VO+
10
VOUT
VOUT
(Opt)
0603
4
Q7
RJK0330DPB
R26
100
E10
(Opt)
R6
S2N
R55
BG3 22
C23
1000pF
4
S2N
E12
C
S2P
L2
0.33uH
R54
D3
C26
0.1uF CMDSH-3
B
TK / SS
VO-SNS+
E15
Q6
OPT
4
BG2
TG3 20
SW3 21
C22
R35
COUT3
330uF
2.5V
SANYO
SENS1P
SW2
R29
0
1000pF
CLKOUT
1
2
3
5
C25
D2
0.1uF CMDSH-3
BOOST3 19
C21
PLLIN
+
1.5V / 60A
37 ITEMP
39 GND
COUT2
330uF
2.5V
SANYO
VO-SNS+
5
ITEMP
+
SENS1N
5
EXTVCC
COUT1
100uF
6.3V
X5R
VIN
CIN3
10uF
16V
X5R
Q5
RJK0305DPB
TG2 27
SW2 28
BG2 29
4 AVP
7
R4
66.5
VIN
BG1
R28
0
38 DIFFOUT
(Opt)
0603
Q4
RJK0330DPB
1
2
3
DIFFOUT
RSNS1
0.001
SW1
BOOST2 26
6
R3
0
R53
(Opt)
0603
OPT DCR SENSE1
TG1
1 DIFFN
VO-SNS+
Q3
RJK0330DPB
C24
D1
0.1uF CMDSH-3
TG1 32
SW1 31
BG1 30
15 ISET
VO-SNS-
4
R51
(Opt)
0603
VOUT
R52
R27
0
14 ITH
R9
28K
S1N
L1
0.33uH
1
2
3
R7
13K
S1P
Q2
OPT
1
2
3
3
RUN
MODE 35
INTVCC 24
D
5
C5
2200pF
7V - 14V
+
4
4
VIN 25
34 CLKOUT
03-16-10
E6
16V
13 VFB
C4
47pF
4
Q1
RJK0305DPB
C11
INTVCC 4.7uF
R5
41.2K
DATE
JIAN L.
GND
1
2
3
TK/SS
R2
20.0K
FREQ 10
C1
OPT
CLKOUT
C
PLLIN 18
U1
LTC3829EUHF
ILIM 16
VO-SNS+
CIN7
180uF
16V
5
PLLIN
OPT
APPROVED
VIN-
5
R91
+
VIN
C10
0.1uF
R13
0
R90
CIN8
180uF
16V
1
2
3
DIFFOUT
C72
OPT
R10
2.2
RUN
PRODUCTION
VIN
CIN2
OPT
5
OPT
DESCRIPTION
2
E2
VINF
MODE
R12
R1
30.1K
CIN1
10uF
16V
X5R
JP11
1%
VIN
E1
(Opt)
D
0
VIN
5
100K
IFAST 36
C41
(Opt)
3
REV
__
E5
VIN
1
2
3
INTVCC
JP4
3
JP1
2
ON
R11
4
RUN
OFF
MODE
1
2
3
3
FORCE CONTINUOUS
2
OFF
2
BURST / SYNC
(Opt)
1
ON
STAGE SHEDDING
R41
RUN
ECO
VIN+
IFAST
1
1
E9
1
2
3
VIN
RUN
INTVCC
C40
0.1uF
EXTVCC
(5.5Vmax)
R61
100K
R45
DO NOT STUFF R21-R26
0
C51
OPT
PGOOD
E14
PGOOD
INTVCC
RNTC
OPT
A
CUSTOMER NOTICE
R47
R60
VINF
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.
(Opt)
28K
4.5V < VIN < 5.5V
ONLY
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
4
3
2
APPROVALS
PCB DES.
A.K.
APP ENG.
JIAN L.
TECHNOLOGY
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
HIGH CURRENT 3-PHASE SINGLE OUTPUT STEP-DOWN SUPPLY
SIZE
N/A
SCALE = NONE
DATE:
IC NO.
REV.
LTC3829EUHF
2
DEMO CIRCUIT 1530A
Wednesday, May 19, 2010
SHEET 1
1
OF 2
5
4
3
2
1
REVISION HISTORY
D4
DIODE ZENER, 5.1V
DYNAMIC LOAD CIRCUIT (DLC)
ECO
REV
__
2
DESCRIPTION
PRODUCTION
+12V
C52
100pF
+12V
+5V
TRIG1
8
1
2
3
Q13
FMMT619/SOT
3 +INA
1
2 -INAOUTA
3
U2
R74
POT 50K
1
C58
0.01uF
5 +INB
7
6 -INBOUTB
V-
TRIG
RSET
DSCH
THRES OUT
CON
R71
POT 50K
D5
BAT54S
R73
OPT
4
R72
1.5K
2
4
7
6
5
VDD
C69
0.1uF
E17
GND
R70
110K
VR1
LT1004CS8-1.2
SLOPE UP
DLC
C55
0.1uF
LT1361CS8
R69
390K
SLOPE DOWN
E18
U5A
LT1361CS8
Q16
FMMT718/SOT
1
ON
2
OFF
3
C3
1uF
C54
4.7uF
VOUT
J2
D
VOUT
C56
0.1uF
JP2
COUT10
1uF
C57
R75
60.4K
C59
OPT
R76
1K
C60
0.47uF
03-16-10
VOUT
+12V
U5B
DATE
JIAN L.
+12V
+12V C53
0.1uF
V+ 8
D
APPROVED
485
2
+
1
-
R77
POT 50K
IMAX
ADJ
0.01uF
Q14
COUT11
1uF
Q15
7
6
3
U3
LT1210CR
J1
R78
C61
4.7uF
2K
R79
0.010
5%
R80
0.010
5%
R81
0.010
5%
LOAD
STEP
R82
0.010
5%
C
C
-12V
C62
0.1uF
-12V
E19
-12V
PGND
L4
VIN
+12V
CMD4D08-100MC
PGND
E20
10uH
D6
C63
2
1uF
1
VOUT
B0540W-7
+5V
1
ON
2
OFF
B
C65
4.7uF
1
VIN
SW
4 SHDN
C64
10pF
FB 3
3
GND
C67 JP3
1uF
R83
115K
1
DLC BIAS
E21
U4
LT1930ES5
5
L5A
10uH
S2275315
R84
13.3K
COUT16
OPT
6.3V
COUT17
OPT
6.3V
COUT18
OPT
6.3V
COUT19
OPT
6.3V
COUT20
OPT
6.3V
COUT21
OPT
6.3V
X5R
X5R
X5R
X5R
X5R
X5R
+
COUT12
OPT
2.5V
SANYO
+
COUT13
OPT
2.5V
SANYO
+
COUT14
OPT
2.5V
SANYO
+
COUT15
OPT
2.5V
SANYO
C66
4.7uF
B
2
4
+5V
2
PGND
BIAS SUPPLY FOR DLC
L5B
10uH
S2275315
LOAD STEP: 1. TURN ON DLC BIAS AN DLC
C68
4.7uF
2. ADJUST R75 FOR LOAD AMPLITUDE
3
D7
1
+5V
U6
LT1761ES5-SD
VIN
1 IN
2 GND
C70
10uF
16V
3 SHDN
OUT
5
ADJ
4
R88
0
OPT
-12V
EXTVCC
R85
R86
30.1K
A
R87
3. ADJUST R71, R74 FOR RISE/FALL TIME
2
B0540W-7
C71
10uF
16V
opt.
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.
R89
10K
OPTIONAL BIAS SUPPLY
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
4
3
APPROVALS
PCB DES.
A.K.
APP ENG.
JIAN L.
TECHNOLOGY
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
HIGH CURRENT 3-PHASE SINGLE OUTPUT STEP-DOWN SUPPLY
SIZE
N/A
SCALE = NONE
2
DATE:
IC NO.
LTC3829EUHF
REV.
2
DEMO CIRCUIT 1530A
Wednesday, May 19, 2010
SHEET 2
1
OF 2
A
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