LTC1706-82_1 Datasheet, PDF (8/8 Pages) Linear Technology – VID Voltage Programmer for Intel VRM9.0/9.1

LTC1706-82
TYPICAL APPLICATIO
OPTIONAL SYNC
CLOCK IN
FROM
µP
1
VID0
2 _VID1
5
V_CC
6
SENSE
3 _{VID2 LTC1706-82}
4 _VID3
7 _VID4
GND
9
10
FB
VID Controlled High Current 70A 4-Phase Power Supply
1
RUN/SS
28
CLKOUT
0.33µF
2 _SENSE1+
27
TG1
3 _SENSE1–
26
SW1
1000pF ₄
EAIN
25
BOOST1
0.33µF
100pF
47k
6800pF
5
PLLFLTR
6
PLLIN
7
PHASMD
8
I_TH
LTC1629
9
SGND
24
V_IN
23
BG1
22
EXTV_CC
21
INTV_CC
20
PGND
V_{DIFFOUT 10}
V_OS^– ₁₁
V_OS⁺ ₁₂
1000pF ₁₃
V_DIFFOUT
V_OS–
V_OS+
SENSE2^–
19
BG2
18
BOOST2
17
SW2
16
TG2
14 _SENSE2+
15
AMPMD
24k 75k
L1
5V
0.003Ω
0.47µF
M1
10Ω
M2
1µF
1µF
150µF, 16V
D7
25V
22µF
×2
D8
6.3V ₊
GND
D1
MBRS
M3
340T3
×3
470µF, 6.3V
KEMET CAP
0.47µF
M4
D2
MBRS
M5
M6
340T3
0.003Ω
L2
V_OUT
1.10V TO
1.85V
70A
47pF
0.01µF
47k
V_IN: 12V
V_OUT: 1.1V TO 1.85, 70A
M1 TO M12: FDS7760A
L1 TO L4: 1µH SUMIDA CEPH149-IROMC
D7 TO D10: CENTROL CMDSH-3TR
C_OUT: KEMET T510X477M006AS
1
RUN/SS
28
CLKOUT
2 _SENSE1+
27
TG1
3 _SENSE1–
26
SW1
1000pF ₄
25
EAIN
BOOST1
10k
5
24
PLLFLTR
V_IN
6
23
PLLIN
BG1
1nF
7
22
PHASMD
EXTV_CC
6800pF 8
LTC1629
21
100pF
I_TH
9
INTV_CC
20
SGND
PGND
V_DIFFOUT 10
V_OS^– 11
V_OS⁺ 12
1000pF ₁₃
V_DIFFOUT
V_OS–
V_OS+
SENSE2^–
19
BG2
18
BOOST2
17
SW2
16
TG2
14 _SENSE2+
15
AMPMD
L3
5V
0.003Ω
0.47µF
10Ω
1µF
D3
M7
MBRS
340T3
M8
M9
×3
150µF, 16V
470µF, 6.3V
1µF
D9
25V
D10
×2
22µF
6.3V +
GND
KEMET CAP
V_IN
12V
0.47µF
M10
M11 M12
D4
MBRS
340T3
0.003Ω
L4
1706-82 TA02
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DESCRIPTION
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Integtrated MOSFET Drivers.
Burst Mode and PolyPhase are registered trademarks of Linear Technoogy Corporation. No R_SENSE is a trademark of Linear Technology Corporation.
170682fa
8
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
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LT/TP 1002 1K REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2000