LTC1706-85 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1706-85' PDF : 8 Pages View PDF
TYPICAL APPLICATIO S
LTC1706-85
VID Controlled High Current 70A 4-Phase Power Supply
FROM
µP
OPTIONAL SYNC
CLOCK IN
5
1 VID25
2 VID0
VCC
6
SENSE
100pF
3
VID1
LTC1706-85
4 VID2
7 VID3
GND
9
10
FB
10Ω 10Ω
1
2
0.33µF
3
1000pF 4
5
0.33µF
6
7
3300pF
8
10k
100pF
9
10
VOS– 11
VOS+ 12
1000pF 13
14
RUN/SS
SENSE1+
SENSE1–
CLKOUT
TG1
SW1
EAIN
BOOST1
PLLFLTR
VIN
PLLIN
BG1
LTC1629
NC
EXTVCC
ITH
INTVCC
SGND
PGND
VDIFFOUT
VOS–
VOS+
SENSE2–
SENSE2+
BG2
BOOST2
SW2
TG2
AMPMD
28
27
26
25
24
23
22
21 D7
20 D8
19
18
17
16
15
5V
0.47µF
22µF
6.3V
1µF
6.3V
0.47µF
24k 75k
10Ω 10Ω
L1
3 0.002Ω 4
1
2
M1
10Ω
M2
1µF
16V
150µF, 16V
×2
+
GND
D1
MBRS
M3
340T3
×3
470µF, 6.3V
KEMET CAP
M4
D2
MBRS
M5
M6
340T3
1
2
L2
3 0.002Ω 4
VOUT
1.05V TO
1.825V
70A
47pF
0.01µF
VIN: 12V
VOUT: 1.05V TO 1.825, 70A
M1 TO M12: Si7440DP
L1 TO L4: 1µH SUMIDA CEP125-IROMC-H
D7 TO D10: CENTRAL CMDSH-3TR
COUT: KEMET T510X477M006AS
10Ω 10Ω
1
RUN/SS
28
NC
2 SENSE1+
27
TG1
3 SENSE1–
26
SW1
1000pF 4
25
EAIN
BOOST1
10k
5
24
PLLFLTR
VIN
6
23
PLLIN
BG1
1nF
7
22
PHASMD
EXTVCC
100pF
8
21
ITH
INTVCC
9
LTC1629
20
SGND
PGND
VDIFFOUT
VOS–
VOS+
10
VDIFFOUT
11 VOS–
12 VOS+
13 SENSE2–
19
BG2
18
BOOST2
17
SW2
16
TG2
1000pF
14 SENSE2+
15
AMPMD
5V
0.47µF
1µF
1µF
D9
6.3V
D10
0.47µF
10Ω
22µF
6.3V
10Ω 10Ω
L3
3 0.002Ω 4
1
2
M7
M8
150µF, 16V
×2
D3
MBRS
340T3
M9
×3
470µF, 6.3V
KEMET CAP
+
GND
VIN
12V
M10
M11 M12
D4
MBRS
340T3
1
2
L4
3 0.002Ω 4
1706-85 TA03
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
170685f
7
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