ltc1706-61 Linear Technology Corporation, ltc1706-61 Datasheet - Page 8

• Manufacturer Part Number: ltc1706-61
• Description: 5-bit Vid Voltage Programmer For Amd Opteron Cpus
• Manufacturer: Linear Technology Corporation

FROM
LTC1706-61
L1 TO L4: 1 H SUMIDA CEPH149-IROMC
D7 TO D10: CENTROI CMDSH-3TR
C
f
PART NUMBER
LTC1629-6
LTC3714
LTC3716
LTC3719
LTC3731
LTC3733
LTC3778
PolyPhase is a registered trademark of Linear Technology Corporation.
8
TYPICAL
RELATED PARTS
M1 TO M12: FDS7760A
SW
OUT
: 200kHz
P
: KEMET T510X477M006AS
1
2
3
4
7
VID0
VID1
VID2
VID3
VID4
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone]
LTC1706-61
GND
V
CC
5
9
APPLICATION
SENSE
OPTIONAL SYNC
DESCRIPTION
PolyPhase
Single Phase Synchronous Step-Down Controller with VID
2-Phase Synchronous Step-Down Controller with VID
AMD Opteron CPU Power Supply
3-Phase, 60A Synchronous Step-Down Controller
3-Phase, 60A Synchronous Step-Down Controller for
AMD Opteron Processors
Optional R
FB
CLOCK IN
10
6
100pF
®
SENSE
Synchronous Step-Down Controller
Synchronous Step-Down Controller
U
VID Controlled High Current 70A 4-Phase Application
0.01 F
0.33 F
47pF
24k
100pF
www.linear.com
0.33 F
47k
V
V
V
DIFFOUT
OS
OS
1000pF
75k
1000pF
V
–
+
10k
DIFFOUT
6800pF
V
V
47pF
OS
OS
1000pF
–
+
1000pF
10
11
12
13
14
10
11
12
13
14
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
RUN/SS
SENSE1
SENSE1
EAIN
PLLFLTR
PLLIN
PHASMD
I
SGND
V
V
V
SENSE2
SENSE2
RUN/SS
SENSE1
SENSE1
EAIN
PLLFLTR
PLLIN
PHASMD
I
SGND
V
V
V
SENSE2
SENSE2
TH
TH
DIFFOUT
OS
OS
DIFFOUT
OS
OS
–
+
–
+
LTC1629-6
LTC1629-6
+
–
–
+
+
–
–
+
COMMENTS
Up to 12-Phase Operation, Up to 200A Power Supply
0.6V V
0.6V V
0.8V V
Single IC 60A Solution with Onboard MOSFET Drivers, 5% Output
Current Matching for Optimum Thermal Performance and Reliability
On-Board VID and MOSFET Drivers, 0.8V V
4V V
CLKOUT
BOOST1
BOOST2
AMPMD
EXTV
CLKOUT
BOOST1
BOOST2
AMPMD
INTV
EXTV
INTV
PGND
PGND
SW1
SW2
TG1
BG1
BG2
TG2
SW1
SW2
TG1
BG1
BG2
TG2
V
V
CC
CC
IN
CC
CC
IN
IN
28
27
26
25
24
23
22
21
20
19
18
17
16
15
28
27
26
25
24
23
22
21
20
19
18
17
16
15
OUT
OUT
OUT
36V, 0.6V V
5V
5V
1.75V, I
1.75V, I
1.55V, I
0.47 F
D7
D8
0.47 F
D9
D10
0.47 F
0.47 F
1 F
1 F
25V
1 F
1 F
25V
OUT
OUT
OUT
+
+
OUT
10
10
25A
40A
40A
22 F
6.3V
22 F
6.3V
(0.9)V
150 F, 16V
M1
M4
150 F, 16V
M10
+
M7
+
LINEAR TECHNOLOGY CORPORATION 2002
IN
2
, I
2
OUT
GND
GND
M11
M5
M8
M2
OUT
LT/TP 0603 1K • PRINTED IN USA
25A
L1
L4
L3
L2
M12
M6
M9
M3
1.55V, I
470 F, 6.3V
0.003
0.003
0.003
0.003
470 F, 6.3V
C
OUT
D1
MBRS
340T3
D2
MBRS
340T3
D3
MBRS
340T3
D4
MBRS
340T3
C
OUT
OUT
3
+
3
1706-61 TA04
+
60A
170661f
V
0.8V TO
1.55V
70A
V
12V
OUT
IN