LTC1706-82 Linear Technology, LTC1706-82 Datasheet - Page 8

• Manufacturer Part Number: LTC1706-82
• Description: VID Voltage Programmer for Intel VRM 9.0
• Manufacturer: Linear Technology

RELATED PARTS
LTC1706-82
TYPICAL APPLICATIO
PART NUMBER
LTC1622
LTC1628
LTC1629
LTC1702/LTC1703 Dual High Efficiency, 2-Phase Synchronous Step-Down Controller
LTC1706-81
LTC1709
LTC1735
LTC1736
LTC1772
LTC1929
Burst Mode, PolyPhase and No R
8
FROM
P
V
V
M1 TO M12: FDS7760A
L1 TO L4: 1 H SUMIDA CEPH149-IROMC
D7 TO D10: CENTROL CMDSH-3TR
C
IN
OUT
OUT
: 12V
1
2
3
4
7
: 1.1V TO 1.85, 70A
: KEMET T510X477M006AS
VID0
VID1
VID2
VID3
VID4
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone] www.linear-tech.com
LTC1706-82
GND
OPTIONAL SYNC
V
CC
5
9
DESCRIPTION
Sychnronizable Low Voltage Step-Down Controller
Dual High Efficiency, 2-Phase Synchronous Step-Down Controller
PolyPhase
VID Voltage Programmer with Desktop Code
2-Phase Synchronous Step-Down Controller with 5-Bit Desktop VID 4V V
High Efficiency Synchronous Step-Down Controller
High Efficiency Synchronous Buck Controller with 5-Bit Mobile VID GN-24, Power Good, Output Fault Protection, 3.5V V
SOT-23 Low Voltage Step-Down Controller
2-Phase Synchronous Step-Down Controller
SENSE
CLOCK IN
FB
6
10
TM
SENSE
High Efficiency Step-Down DC/DC Controller
are trademarks of Linear Technology Corporation.
U
VID Controlled High Current 70A 4-Phase Power Supply
0.01 F
0.33 F
47pF
47k
24k
100pF
0.33 F
75k
10k
100pF
1nF
6800pF
1000pF
1000pF
1000pF
1000pF
NC
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
+
–
–
+
+
–
–
+
LTC1629
CLKOUT
BOOST1
BOOST2
AMPMD
CLKOUT
BOOST1
BOOST2
EXTV
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
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
COMMENTS
8-Pin MSOP, 2V V
Expandable Up to 12 Phases, Up to 120A, Remote Sense Diff Amp
550kHz, 25MHz GBW, No R
Burst Mode Operation, 16-Pin Narrow SSOP, Fault Protection,
3.5V V
6-Pin SOT-23, 2.5V V
Current Mode Operation, I
Constant, Standby, 5V and 3.3V LDOs, 3.5V V
VRM 8.2-VRM 8.4, V
5V
5V
IN
0.47 F
D7
D8
0.47 F
D9
D10
0.47 F
0.47 F
IN
36V, PLL, 36-Pin SSOP, Current Mode Operation
36V
1 F
1 F
25V
1 F
1 F
25V
+
+
10
10
IN
22 F
6.3V
22 F
6.3V
OUT
IN
10V, 550kHz, Burst Mode
Range: 1.3V to 3.5V
OUT
M1
150 F, 16V
M4
M10
M7
+
150 F, 16V
+
SENSE
10V, 550kHz, Burst Mode Operation
LINEAR TECHNOLOGY CORPORATION 2000
Up to 40A, 3.5V V
2
2
170682i LT/TP 0100 4K • PRINTED IN USA
TM
GND
GND
M11
, 2.7V V
M5
M8
M2
L1
L4
L3
L2
M12
M6
M9
M3
IN
470 F, 6.3V
KEMET CAP
470 F, 6.3V
KEMET CAP
IN
0.003
0.003
0.003
0.003
7V
IN
TM
D1
MBRS
340T3
D2
MBRS
340T3
D3
MBRS
340T3
D4
MBRS
340T3
3
3
36V
Operation
+
1706-82 TA02
+
IN
36V
36V
V
1.10V TO
1.85V
70A
V
12V
OUT
IN